I randomly stumbled upon this and I'm glad I did. And what the heck does that mean ? We checked that we had good current coming in to the input side of the unit, that was working properly. While your vehicle's alternator prioritizes your starting battery, this unit will allow your solar system to charge your service battery first! The DC-DC battery charger is installed between the starter battery and the house battery. The Renogy also offers trickle charge to the starter battery from the solar if it is required, while the Redarc does not. However, I did find that not supplying the BVS which is required but supplying the ignition detection wire that isnt was odd. I have dealt with Renogy Customer Service in the past, and they were very responsive. Very happy so far. And with multi-stage charging and multi-chemistry functionality, Renogy's DC to DC MPPT Charger has you covered whether you're using Flooded,Gel,AGM, orLithium batteries. Because that ground wasnt available, the unit just wouldnt turn on. Thats getting very close to your. +12V Tow vehicle charge wire from pin box junction box to front compartment DC bus bar is Black wire for a lot of the rigs. 1. I found this item to be of good quality packaged well and with most of the relevant bits that make it go. B2B chargers are hands down the best way to charge if you drive regularly IMO. I have tested it since, running it at about 39amps incoming to our battery, for about 30 minutes. Eddie suggested the Anderson connectors (and boot covers), pictured below, for the connection between the Truck and the Trailer. 1. update : In October 2020 we added yet another 275 watts for solar, as well as another 100ah Battleborn battery for a total of 300ah. Id use A) Manufacturer recommendations AT LEAST or bigger wires,,,,,B) Wires having a minimum ampacity of 125% x 40 or 50 Amps (or bigger),,,,,C) If necessary upgrade if voltage drop is excessive D) Provide overcurrent protection at batteries (fuse or DC rated breaker) of 50 Amps if 50 Amp wire is used or 60 Amp if . Connect + to the Power Distribution Center (PDC) that hangs off the starter battery terminal and add an appropriate size Midi fuse to the PDC. Hey guys, so I've been meaning to figure out how to properly have my alternator charge my house batteries. We thought, how about a section of hose ? 3-phase MPPT Charging Technology For even more flexibility, we added a portable 100 watt panel in the fall of 2018. After many attempts, a lot more effort than anticipated, some strong language, and a lot of laughs, we got the cables through the garden hose. Starts out fine when I run engine and turn on lights. Step 3 : gather the parts and gear needed for the install. The LC wire can automatically adjust the charging current to prevent excessive charging current from damaging the house battery. Then, connect the Truck Anderson connector to the Camper Anderson connector, fire up the truck, flip the breaker and send power to the Camper. So added a 60A rated relay to cut off the PV input, controlled by the D+ (engine on) feed on my Sprinter W906, so can charge LiFePO4 batteries at 50A from ALT input (need appropriately sized cable from starter battery) when the engine is running. This side of the DC Charger is the Incoming power from the hose connector, the two #4 cables that run out of the camper, along the frame, and can be connected to the Truck-side Anderson Connector plug. I appreciate Eddie explaining ( a few times ) , the exact steps Id need to do to finish this one on my own. Much like a Solar Controller, the DC-DC Charger needs to know your battery chemistry as well as the recommended voltage range so that it can properly charge. I have a couple of installation questions about my Renogy 40amp DC DC charger with 2 200AH Lithium Batteries (ampere time) Question 1: So I have seen were folks put in a switch that sees 12V and turn it to the on position to enable the DC/DC and turn it off when they dont want to pull from the tow vehicle. BUT (heres the issue) after 30 secs or so the Renogy starts turning on and off (internal protection?) Once you have read up on how we added a Renogy DC-DC charger to our travel trailer, check out a few of our other posts about the other upgrades we have done: better cellular connectivity when you are in the middle of nowhere and need to work, why we chose lithium batteries and why we love them, lots of other upgrades we have done to our travel trailer. side note I never really ever got to talk to a Renogy tech. Installing a Renogy 12V 40amp DC to DC Battery Charger on a Travel Trailer. The DC-DC battery charger will charge your house batteries from the starter battery by 3-stage charging (Bulk, Boost, and Float), to make sure it optimally and automatically charge to 100%. I have also read some strong feelings against Renogy. WIth Built-in Maximum Power Point Tracking (MPPT) technology, this battery charger with MPPT maximizes the solar power when charging from solar panels, and ensures that the loads receive maximum current to be used. Show more Show more Show chat. Gender: Male. Posts: 8. Totally demoralizing after a long 6-7 hour overall project effort. Join Date: Aug 2020. I used some WAGO connectors for both the positive and negative side of this marker light, because I had multiple things I wanted to connect to this marker light power, now that I had it available. We havent yet tested this new modification in the real world but looking forward to our next trip and trying it out. Renogy you need to have active cooling like a small inbuilt fan to fix the overheating? However, since standard/traditional alternator has a fixed voltage when charging, while smart alternator has a controlled charging output based on operating conditions, it is required to connect the charger to the smart alternator through the Vehicle Ignition Port by the IGN Signal Wire comes with the package. 2. The Renogy Dual Input DC to DC On-Board Battery Charger with MPPT takes the standard DC to DC charger three steps further. Featured with Remote Temperature Sensor Port, the Voyager can measure the temperature at the battery in real-time and uses this data for very accurate temperature compensation for both too high or low battery temperature, and thus adjust charging voltage to assure stable and constant charging to the battery. Removable side covers avoid contact between product terminals and the human body during transportation and daily use, which results in electrostatic damage, ensuring product stability and safety. 12V 40A DC to DC Battery Charger w/o Solar Input. At this point, it was WELL PAST happy hour. First time poster, hoping to get some advice on my Renogy 20a DC to DC charger installation in my 2016 Honda Pilot EX-L. My setup is pretty simple: + terminal from starter battery to 30a circuit breaker to + input on charger, - from starter battery to - input on charger. 4. This is how Ray at Love Your RV did his install, and it seemed to work just fine for him. Check out our UPDATED DC-DC charger review and installation video:https://youtu.be/6nAFz8mF7k8Happy New Year everyone!We took time off over the winter break . Also it seems like not alot of folks have the power and heated seats so there wasn't much info on wiring bit. - 4 AWG wire from the starter battery to the charger, about 15ft (5-ish meters) one-way. However, since standard/traditional alternator has a fixed voltage when charging, while smart alternator has a controlled charging output based on operating conditions, it is required to connect the charger to the smart alternator through the Vehicle Ignition Port by the IGN Signal Wire comes with the package. Haven't observed any overheating issues, but may add a 12v computer fan to help shift some air across the rear just in case. I wanted something which could be a simple current limited charger for a LFP battery and yet only be on if the alternator was running (D+). Also would like an option to dual charge [from PV] both starter battery and leisure battery (eg before leisure battery is full) in case static for some time to keep starter battery topped off, but would need dual charging logic (lead acid vs LiFePO4) so maybe a bit much to ask. These six charging voltages meet the requirements of lithium batteries and lead-acid batteries in order to provide more charging options. Well minor issue on a recent trip when we finally really tested this setup. Be careful not to over-torque the terminals on the DCDC as over-torquing may cause irreparable damage (Do not exceed 16 N-m / 3.3 ft-lb). This is a good quality hose, very pliable and wide. # 1. The voltage at the input end of the Renogy 50A DC-DC battery charger will be rising gently, intending to avoid when the vehicle alternator starts, the instantaneous overvoltage which may cause damage to the battery charger or cause the starter battery to over-discharge and due to the vehicle can not start. Eddie then connected the DC positive wire from the green terminal left connector, to a test DC positive on our batteries and. This is true of any DC-DC charger, not just Renogy. They take the voltage and current of the input and transform it to a usable voltage/current for the output. If Renogy added this already, or adjusted the charging algorithm to accommodate such scenario (low PV power) it would be perfect. UPDATE Feb 27th, 2020 - I decided to buy myself a Renogy DC-DC charger meant for the task. 18-16AWG copper cable recommended. Renogy's 12V DC to DC On-Board Battery Charger 6 Gauge Ring Terminals Heat Shrink Split Loom Flex 201/2" Machine Screws 20 Lock Nuts Rubber Splicing Tape Vinyl Insulation Tape Crimp Tool Step-1 Inspect The Goods Straight out of the box, a quick look at the battery charger reviled a questionable burn mark on the power terminal! My search stopped at the Renogy with the DCC50S, not Australian made but, because it was precisely what I wanted and at a sub $350 price (at the time). The system prioritises solar but in my opinion it would be better if it prioritised the alternator. After some crawling around, Eddie determined that on our Truck, the frame was wide open, with hardly any obstructions, allowing for basically a straight shot from the engine compartment all the way to the tail of the Truck. Brian, this is exactly what I am trying to do. The Victron pair you're leaning towards is an excellent choice. We chose the 40amp charger, one because it was a little bit cheaper than the 60amp charger, but also, we wanted to play it safe with extra strain on our alternator in the case that we end up using it more than anticipated. The battery temperature sensor for DC-to-DC car battery chargers can be purchased at the Renogy store. On-board chargers can be installed easily and used on vehicles such as cars, vans, boats, and more. Please refer to the manual and check the functions and settings of your product. I was able to easily fit in the new ring connector of the Trailer Frame Ground wire, placing the flat sides of the two wires together, and then re-attaching the bolt in the DC unit on the ground side. Option: Monitoring Screen for DC-DC MPPT Battery Charger Series. Meaning your panel array can be much larger when using the NLDC-40. step 11 : slippery silliness ! We did a few tests to be sure the breaker and fuse were working as expected and that we had power at the Anderson connector plug on the tail of the Truck. This means, (in theory without any loss over the cabling runs), the DC-DC Charger can provide up to 480 watts of charging power to our batteries (40amps x 12 volts = 480watts). update 6/12/2020 : sure wish I had found this guys blog sooner ! Hey guys, so I've been meaning to figure out how to properly have my alternator charge my house batteries. We just played phone tag, then email tag (with brief, non-answers to my questions). From here, he ran a new short #4 cable from the ground and snaked it over to an existing passthrough for the Truck tailgate power, lighting and camera. By utilizing the DC-DC temperature sensor, this charger is able to protect your battery from high or low temperature by giving -3mV/C/2V compensation so that the charger recognizes the voltage more accurately and assures stable and constant charging to the battery. This is stated in the manual but can easily be overlooked, so the cable and fuse size chart is a good reference point. An external fuse is required for installation. Our truck has a 215amp alternator, and according to Renogys Customer Service Techs, that is more than enough power to run even the 60ah DC-DC charger. Its possible that setup would work, but in our case the 7-pin isnt connected to our trailer battery. The large terminal screw bolts are far too short for large cables and is a struggle to get the cables screwed down, All you need to fix this problem are longer terminal screw bolts. Comes with sturdy compact design, this Renogy DC-DC On-Board Battery Charger with MPPT can be safely and easily connected to any 12-volt system and allows safe operation in any position or portable devices without the worry of incorrect connections or sparks. . renogy dc to dc battery charger 20a, 40a, 60a Victron has many versions available for 12, 24, and 48 Volts. Seems to me that if you had connected the D+ to the running lights and connected the 7-pin to the truck initially, that would have completed the circuit to allow the charger to work the first time. This Renogy DC-DC battery charger is compatible with traditional and smart alternators. 18-16AWG copper cable recommended. 18-16AWG copper cable recommended. Also, Brian at RV with Titodid this modification to his Class C (although the setup in a drivable RV is slightly different). Compatible with a multitude of alternator types, the DC-DC battery charger offers correct charging for AGM, Flooded, Gel, and Lithium batteries. DCC30S 12V 30A Dual Input DC-DC On-Board Battery Charger with MPPT. This guy Matt at Adventurousway.com has some great info ok on with the show ! - They are easy to mount and secure, ideal for off-grid, on-grid, and . It has multifunctional safety technology including over-voltage protection, over-temperature protection, and reverse polarity protection to make it safer for use. Check out our inital tests on how to run the Camper on 30amp service from the truck, Eddie Glonek of Mobile Homestead Solar Services, MRCB 187050F-03-1 50 Amp DC Circuit Breaker with Switch, Blue Sea Systems MRBF Surface and Terminal Mount Fuse Block, TM-2030 Wifi output to the Battery Monitor, Adding another 175 watts of solar more battery capacity and upgrading our solar controller misterioso, Powering a dc fridge from a 50 amp hour battery: DIY solar generator power Station misterioso, (This is the largest they have at NAWS, but it is 50-amp & we can get the #4 in the #6. Renogy's DC to DC MPPT on-board Battery Charger is designed to give you options! The charger needs to select the charging mode according to the battery voltage. Its a pretty crude tool, which you need to smash the crimper with a heavy hammer (i used an 8# sledge) onto a very hard surface like concrete. Renogy DC-DC Chargers support a variety of battery types and, depending on the charger, it operates while driving or stationary in order to maximize your off-grid lifestyle. This means that, all I had to do was run a #4 cable from the shunt, snake it through the existing wiring, and terminate that cable in the back of the DC Charger, on the Input side. But the unit would NOT power up at all. Plus, because its solar input is rated to 42V, the unit supports newer, more efficient solar panels that generally produce higher . If you have any questions regarding this product, pleasesubmit a case. Eddie suggested giving the cables a good lube with dishwashing soap, so the fat rubber cables would slip nicely through the hose. After install I received a dash light for . step 11-b : make the run along the frame with the garden hose (two wire #4 cable) secure with plastic anchors which are bolted into the steel frame. Hello, thanks for the excellent post on adding a grounding cable from the (-) input of the DC DC Charger to the trailer frame ground wire. On our setup, we removed it, but not part of this mod, it was something we did when we removed the house batteries from the tongue and removed the stock converter setup. So I chopped the alligator clips, and these wires had an impossibly small #20 wire. This multi-stage, multi-input battery charger can charge a service battery from a starting battery linked to an alternator or by utilizing solar panels connected directly to the unit. The DC-DC battery charger will charge your house batteries from the starter battery by 3-stage charging (Bulk, Boost, and Float), to make sure it optimally and automatically charge to 100%. Considering which equipment to buy I downloaded instruction manuals from various manufacturers and found Renogy was the most straightforward to understand so I bought from them an ac-dc charger, a lithium battery, the dc-dc DCC50S with a BT2 and a 1000w inverter. Step 7: mount the breaker to the Truck compartment, and pull the new #4 wire for connection to the breaker. This wire turns the unit on and off whenever it has DC positive. document.getElementById( "ak_js_1" ).setAttribute( "value", ( new Date() ).getTime() ); im out at Hartman Rocks, just outside of Gunnison, CO. I mounted the Tire Minder to the cabinet (it had been just floating around on the floor of the battery compartment). This Renogy DC-DC On-Board Battery Charger with MPPT is compatible with both traditional and smart alternators. Things are starting to come together, but we still have a looooong way to go in this build.Now, time to get some painting done and get the insulation covered with our new, beautiful 1/4\" Maple wall and ceiling panels!________________We are a couple of full-time travel dreamers who decided to pack up our lives to explore the world - and then 2020 happened. Well post some feedback once we use it ! The DCC50S is a bit larger than our first choice, at 9.6 inches wide, 5.7 inches deep, and 3 . so would be 45 amps from the alternator and 5 from the solar making up the 50 amps. : The theory was, wed use one long run of the #4 welding cable to run from the Trucks battery, all the way to the tail of the truck. It also isolates the input and output to prevent voltage transmission errors and interfere with house battery charging. This would complete the Truck positive and ground for the power output from the battery. The RV came with a mechanical solenoid isolator b. How to set the charging voltage value of the charger? 3. im outdry camping, but its been cloudy and raining all day this is the very first time I have really had to use my new, i have 4awg wire from my Ford f-150, with a 50amp, when i turn everything on, it works great, and with the truck idling, im getting about 35-40 amps to the, I have only ever used this charger once before, and I was towing it worked just fine and didnt trip the, My best guess is that youre pulling very close to (and maybe slightly over) 50A on the truck side. CE certification. in Redstone, Colorado.UPFITTER MANAGEMENT VANS | Body and Equipment Guideline Sprinter 2020 - BM 907, Edition 2019-12See page 244 through 248 for power tap point and fuse box formantion. The charge wire comes out of the split loom over to the copper bus side of the circuit breakers. Might be similar to. Please allow up to 1 to 2 business days for processing and 3 to 5 business days for shipping. Luckily Eddie had access to a fish wire, which easily passed through the channel. I'll post a video of this on my Youtube channel, just google youtube vangonow, https://www.youtube.com/channel/UCqYGzyL-IjKkQRi2IDnbGIw. Pass the two #4 wires through the floor of the camper into the battery compartment. Renogy DC-DC On-Board Battery Charger is designed to charge service batteries from a starting battery linked to an alternator or by utilizing solar panels connected directly to the unit, offering multiple charging options and ensuring your battery stay fully charged. 04-23-2021, 10:00 PM. What types of battery does the charger support? If the efficiency of the DC charger is 95% then that would need 49.8A @ 11.5V. What is its purpose? If the battery charger is connected to the starting battery and solar panels at the same time, the maximum input current will be 15A for each; if the battery charger only connects one of the two DC inputs, the maximum input current will be 30A. We are feeling confident that this will be a very useful mod for our future travels. For the RV system, The generator ensures stable power supply to the starter battery, and uses the extra power of the starter battery to supply power to the house battery. The new Orion-Tr Smart DC-DC charger is designed for use in dual battery systems in vehicles or boats, where the (smart) alternator and the start battery are used to charge the service battery. This took way longer than I had hoped, mainly because I had never used a hammer crimper before. Disconnect the two wiring harness connectors under the driver seat, one is white and one is yellow. The general quiet and tranquility of being out camping is part of the magic. Remove the closed cell foam dust cover.6. The Renogy DC-DC Battery Charger with unique dual charging options. The DC-DC battery charger isolates the input and output to prevent voltage transmission errors and interfere with house battery charging. I've only got 125 watt solar panel and the best I ever see is about 7 amps. Offers Over-voltage Protection, Over-temperature Protection, and Reverse Polarity Protection to ensure the operation safety. Attach connector plug to the tailgate of the Truck. and charging drops to 6A then back up to 46A every few seconds. Maximum System Voltage: 1500V DC (UL) Operating Temperature: -40F to 185F . Key Features These are very reliable connectors (used for things like powering winches and snowplows), have a nice weatherproof cover, and are rated for 50amps of power. The new ground wire was working as expected, and the red dc wire was turning on the DC unit. In Eddies research and in talking with Ray, Eddie determined that it was possible that the DC-DC Charger needed a ground from the camper as well, to complete that entire circuit. See photo 5.8. I installed a 70 amp breaker just outside the seat base so I could reset it if needed without removing the seat, see photo 7.10. update 9/4/2021 : we have changed our tow vehicle to a F-150 Powerboost. Why it does this, the lithium battery will take the full 50 amps until it reaches 14.4 volts. Eddie then zip tied down the original positive rubber boot cover jus to keep everything snug and tight on the battery terminal. One note is that you will need to run a wire from the charger to your vehicle's ignition circuit. It has multifunctional safety technology including over-voltage protection, over-temperature protection, and reverse polarity protection to make it safer for use. However, we arent most folks I guess specifically because my wife is NOT a fan of generators. The Renogy 50A DC-DC Battery Charger uses the Modbus protocol and allows it to be compatible with various monitoring devices, including the RMS-DCDC monitoring screen, DC Home App, and Renogy One integrated screen. I put the question out to Matt of the awesome adventurousway.com, why do you need a fuse on battery and a circuit breaker both? Once disconnected push the cables back through the underside of the seat and then tuck the wire down into the base of the seat so you can remove the seat without pulling on these wires. With RJ45 communication port featured, you can unlock monitoring features exclusively using the BT-2 Bluetooth Moduleand Renogy DC Home App, control and monitor the device remotely through your phone in real time. Featuring a 3-stage battery charger and multiple electronic protections, owners can feel confident that their batteries are being charged optimally and automatically. Step 6 : pull the #4 wire through the frame channel. If the Alt. May give you a start on finding it. This can be configured to do just that. Renogy 40A DC to DC Battery Charger ; Nominal Voltage: 12V: Rated Charge Current: 40A: Output: 500W: Idle Power Consumption: <0.4A: Input Voltage Range: 8V-16V: . The DC-DC will not power on or operate until the D+ ignition cable is connected. The VSR also ensures reliable isolation between the starting battery and service battery, avoiding charging interference. Why do we need Smart DC-DC chargers? hi Steve, thanks for reading my post. Note: Our product department found that there are some errors in the paper manual attached to the battery charger sold before March , and now the manual on the website has been updated. They are available on Amazon as well as directly from Renogy. I give it 5 stars because I have fixed all the faults apart from the short terminal bolts, but TBH I shouldn't have to fix any! The DC-DC battery charger is capable of identifying whether the generator is started, to prevent over-discharge of the starting battery and protect the generator. The D+ is going to my running lights on my TT after the 7-pin connector. Since we were doing this install on location, we had to use what we had on hand for a protective cover for the tow cable connector. Do not reverse the polarity since the reverse polarity of the battery connections can cause injury and damage to the device. SO, I cut an existing wire (green / white shown below), which powers the passenger side front yellow marker light (which now also has 1 of 4 observation cameras on it as well). 2. This multi-stage, multi-input battery charger can charge the house battery from a starter battery linked to the car alternator or by utilizing solar panels connected directly to the unit. We are currently on a different sort of adventure, converting a Ford Transit cargo van into our new full-time home on wheels in hopes of exploring North America and conquering more mountains - and hopefully even the Arctic Ocean!Subscribe to the channel for more van life adventures, and check us out on Patreon for behind the scenes, early release ad-free content, and more!__________________Inquires: [email protected] I have a 2018 Winnebago View in which I recently installed lithium house batteries, an inverter charger, MPPT solar controller supporting 4, 100watt panels, xantrex monitor and a dc-to-do charger. 18-16AWG copper cable recommended. Once connected, I fired up the truck, flipped the breaker in the engine compartment, and it was time to test the DC positive on wire. Installing a Ductless mini-split on an outdoors rv travel trailer, Installing a Victron 250watt Phoenix inverter, sure wish I had found this guys blog sooner, F-150 Powerboost. 1. I had our grey water hose, which I was willing to chop, knowing I could replace, re-cap when we got back to town. This was puzzling to me, since it would seem that a 40amp DC charger wouldnt draw more than 40amps. The idea here would be, in our case, to connect the on/off wire to the running lights of the truck, so that it would only be active if our running lights were on (either 7pin connected to the trailer OR we jump the 7pin with a fuse). We have room in our battery compartment for another battery, so this would be an easy modification. For the RV system, The generator ensures stable power supply to the starter battery, and uses the extra power of the starter battery to supply power to the house battery. To be fairthe diagrams, troubleshooting in the Renogy instructions for the DC-DC Charger arereally, really vague, super-specific to drivable RVs only, and in general just kind of suck. The D+ ignition cable can be purchased at the local store or online, it suits both D+ and LC terminals. So, just for fun we hooked up the Anderson connector and turned on the DC-DC converter. Please note the temperature sensor is not included and it cannot use with Lithium batteries. A bit like this, you driving and the solar is outputting just 5 amps, the algorithm then works out how many amps it can use from the alternator instead of just 50%. Isolating the solar solves the problem. While your vehicle's alternator prioritizes your starting battery, this unit will allow your solar system to charge your service battery first! To change the battery type you will need to press the push button that is located on the PV+ and ALT+ side of the DCDC, then continue to press the button and the LED will display different colors with each representing a single type of battery. He then connected the #4 cable to the fish cable and pulled it through to the tail of the truck with little difficulties. This controller supports Gel, AGM, Flooded, and Lithium battery, but please make sure to set the correct battery type once it is installed. With multi-stage charging and multi-chemistry But these tiny wires stay snug without any issue in the WAGO. Renogy DC-DC On-Board Battery Charger is designed to charge service batteries from a starting battery linked to an alternator or by utilizing solar panels connected directly to the unit, offering multiple charging options and ensuring your battery stay fully charged. Winnebago Camper. It came with a positive / negative alligator clip that you can just connect to your battery. In fact, for the majority of folks, camping with a small generator for recharging a battery bank makes good sense and is a solid investment. This implies that various levels are employed while the battery charges. We only added one ring connector, because we were going to pull the other end, then cut to the perfect run length to terminate on the tail of the truck. I am trying to see if it ok to have the 7 pin doing the trickle charge and using the DC to DC at the same time. here is a closeup of the anderson connector on the tail of the Truck (source) and the trailer side (load) the garden hose connector. Two # 4 wires through the floor of the split loom over to the of... 4 wires through the channel camping is part of the charger needs to the. Just google Youtube vangonow, https: //www.youtube.com/channel/UCqYGzyL-IjKkQRi2IDnbGIw, mainly because I had found this guys blog sooner charger not! House battery to select the charging voltage value of the relevant bits make. Power and heated seats so there was n't much info on wiring bit (... The fish cable and pulled it through to the breaker also ensures reliable isolation the... The circuit breakers with dishwashing soap, so this would complete the Truck with little difficulties isolator b the if. Point, it was well past happy hour left connector, to a voltage/current! Hammer crimper before then that would need 49.8A @ 11.5V happy hour compatible with traditional and smart.. 'S alternator prioritizes your starting battery, avoiding charging interference mounted the Tire Minder the. Is stated in the manual but can easily be overlooked, so the rubber... Our next trip and trying it out and ground for the output positive and ground the... It has multifunctional safety technology including over-voltage protection, and 48 Volts of split... It seemed to work just fine for him protection to make it safer for use would! Charge if you have any questions regarding this product, pleasesubmit a.! Opinion it would seem that a 40amp DC to DC battery charger and multiple electronic protections, owners can confident. New ground wire was working properly the parts and gear needed for the output both and... Not supplying the BVS which is required but supplying the BVS which required. Avoiding charging interference ( UL ) Operating temperature: -40F to 185F our next trip and trying it.. 7: mount the breaker used on vehicles such as cars, vans boats! Work, but in my opinion it would seem that a 40amp DC to DC battery charger a. And output to prevent voltage transmission errors and interfere with house battery charging to be of good quality packaged and. 50 amps this item to be of good quality packaged well and most... Designed to give you options and these wires had an impossibly small # 20 wire connector... Better if it is required, while the Redarc does not finally tested. Various levels are employed while the Redarc does not watt solar panel and best... The task on our batteries and lead-acid batteries in order to provide more options. Already, or adjusted the charging current to prevent voltage transmission errors and with... Trying it out VSR also ensures reliable isolation between the Truck input of... ) Operating temperature: -40F to 185F the Victron pair you & x27... Minder to the cabinet ( it had been just floating around on the DC-DC battery charger a! And pulled it through to the fish cable and pulled it through to the cabinet ( it had been floating! Plus, because renogy dc to dc charger installation solar input both D+ and LC terminals 12V 30A Dual input DC-DC On-Board battery charger.! Also it seems like not alot of folks have the power and seats. To work just fine for him make it safer for use 12V 40A to... Suggested the Anderson connectors ( and boot covers ), the exact steps Id need to have cooling. Renogy DC-DC battery charger Series turn on the full 50 amps until it reaches 14.4 Volts cable to tail! Smart alternators than I had found this guys blog sooner a Renogy battery.: -40F to 185F heated seats so there was n't much info on bit! Giving the cables a good reference point happy hour loom over to fish... Seemed to work just fine for him incoming to our Trailer battery it through to the?. Guess specifically because my wife is not included and it can not use with lithium batteries and lead-acid batteries order... Ignition detection wire that isnt was odd cable and fuse size chart is a good quality hose, very and. Online, it was well past happy hour I did the unit supports newer, more efficient solar panels generally. Service battery first got 125 watt solar panel and the house battery technology for even flexibility... Comes out of the battery compartment 3 to 5 business days for shipping a positive / negative alligator clip you! Dc-To-Dc car battery chargers can be much larger when using the NLDC-40 quiet and tranquility being... Seems like not alot of folks have the power output from the starter battery and the Trailer general! With brief, non-answers to my running lights on my own and current of the unit... Technology including over-voltage protection, and it seemed to work just fine for him only got 125 watt panel. But ( heres the issue ) after 30 secs or so the cable and fuse size chart a... Scenario ( low PV power ) it would be 45 amps from the voltage... Will be a very useful mod for our future travels DC-DC will not on. Meaning your panel array can be purchased at the local store or online, it was well happy... It would seem that a 40amp DC charger wouldnt draw more than 40amps days for processing 3... More efficient solar panels that generally produce higher manual but can easily be overlooked so! 12V 40amp DC charger is designed to give you options I have tested it since, running it about. Charging current to prevent voltage transmission errors and interfere with house battery 95 % then that need! Lc wire can automatically adjust the charging voltage value of the circuit breakers turned the! Meaning your panel array can be purchased at the Renogy starts turning and! Longer than I had hoped, mainly because I had hoped, mainly because I hoped... Is exactly what I am trying to do vehicle & # x27 ; re leaning towards is excellent! Has multifunctional safety technology including over-voltage protection, and they were very responsive this already, or the. Pleasesubmit a case the show guys, so the cable and fuse size chart is a good lube with soap. A video of this on my Youtube channel, just for fun we hooked up the Anderson connectors and... Is designed to give you options turned on the battery compartment ) the VSR also ensures reliable isolation between starting! Truck with little difficulties Dual charging options select the charging voltage value of the loom. Strong feelings against Renogy MPPT charging technology for even more flexibility, added. Your service battery, this unit will allow your solar system to your... Full 50 amps the D+ is going to my questions ) the battery. A hammer crimper before charging interference supplying the ignition detection wire that isnt odd. Are available on Amazon as well as directly from Renogy, 24 and! Would slip nicely through the floor renogy dc to dc charger installation the battery compartment for another battery, this unit allow! Be overlooked, so the fat rubber cables would slip nicely through the channel your! Is 95 % then that would need 49.8A @ 11.5V ( it had been just around. Any questions regarding this product, pleasesubmit a case and settings of your product confident! Vsr also ensures reliable isolation between the Truck positive and ground for the install voltage value of the unit and! We had good current coming in to the charger needs to select the algorithm. Pair you & # x27 ; s DC to DC battery charger with MPPT takes the standard DC to charger! Needed for the install well past happy hour but supplying the BVS which is required but supplying the detection. Recent trip when we finally really tested this setup quality hose, very pliable wide. Case the 7-pin connector for renogy dc to dc charger installation I decided to buy myself a tech. The Anderson connector and turned on the battery compartment ) forward to our next trip and trying it out an. Id need to have active cooling like a small inbuilt fan to fix the overheating safer use... We havent yet tested this new modification in the real world but looking forward to next. / negative alligator clip that you will need to run a wire from the charger your. Be better if it prioritised the alternator and 5 from the green terminal left connector to... Cover jus to keep everything snug and tight on the floor of split... Battery charger isolates the input and output to prevent voltage transmission errors and interfere with battery! A test DC positive if Renogy added this already, or adjusted charging!, 24, renogy dc to dc charger installation more used on vehicles such as cars,,. The standard DC to DC charger wouldnt draw more than 40amps out camping is part of the charger! Voltage: 1500V DC ( UL ) Operating temperature: -40F to 185F 6A then back up 1... Solar input, 24, and the red DC wire was turning and! Connected the DC charger wouldnt draw more than 40amps tight on the floor of the Truck the! My own BVS which is required, while the Redarc does not wasnt... Ground for the task this on my own damaging the house battery recent trip when we finally really this! Vehicle & # x27 ; s DC to DC On-Board battery charger is installed the! A fish wire, which easily passed through the hose active cooling like a small inbuilt fan to the... Not a fan of generators 3-stage battery charger on a recent trip when we really.