Please allow up to 1 to 2 business days for processing and 3 to 5 business days for shipping. Remove the (4) seat bolts at each corner of the base of the seat. We tested out our Renogy 40A DC-to-DC charger, tried to install our plywood roofing, and put in some potlights to finally give our van some much needed light! 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. In my latest RV mod, I install a high amperage 30A 12VDC port into the bed of my 2018 Ram 3500 pickup truck. Eddie recommended the following gear, which we mostly bought from Northern Arizona Wind and Sun (highly recommended retailer!) Renogy's DC to DC MPPT on-board Battery Charger is designed to give you options! I was able to return the original DC unit to Amazon, now that I had a second unit directly from Renogy (now that we knew the original unit was not defective). Of course, this step got repeated a few times on the cabling on the Truck and inside the camper, just showing his current method. The wire gauge is so small (like 12g?) Make sure that the plug cannot tough the post by pushing it down out of the way. Ensure that the maximum charging current provided by the DC-DC battery charger does not exceed the maximum charging current allowed by the house battery. step 12 : install the DC charger in the camper and connect the converter to the load connector as well as connect the DC charger to the batteries. Eddie then zip tied down the original positive rubber boot cover jus to keep everything snug and tight on the battery terminal. He then passed the long positive #4 wire from the Truck battery, along this same area and passing it through the existing hole for the tailgate power. This Renogy DC-DC On-Board Battery Charger with MPPT is compatible with both traditional and smart alternators. 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. 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. Renogy DC to DC Battery Charger InstallRenogy 60A DC to DC Battery ChargerCompatible with a multitude of alternator types, this 60A DC to DC Battery Charger offers correct charging for AGM, Flooded, Gel, and even Lithium deep cycle batteries!Featuring a 3-stage battery charger and multiple electronic protections, owners can feel confident that their batteries are being charged optimally and automatically.Easily install the compact yet sturdy DCDC 40A on various applications such as: RVs, commercial vehicles, boats, yachts and many more!Edit Post2019 Sprinter Van Lesson 10,103 - Sourcing 12v PowerHere are few lessons learned from making a connection to the upfitter lugs under the drivers seat to get 12v power from the engine/aux batteries, it seems like there is zero info about the entire process out there so here goes. 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. These guys are RV upgrade masters, and although their installs are relatively recent, it seems they are happy with the Renogy charger. See photo 6.9. Im calling Renogy Monday morning but hoping to figure it out sooner than later. Great bit ov kit once up a running would Recomend, im running 640 watt renogy panels, 2000w Renogy inverter, Renogy Bluetooth, x2 Renogy smart lithium batteries, and dc50 mppt charge controller. So far I've installed a BMV-712, a 100/20 MPPT Solar controller and an Orion-TR Smart 12/12 30amp DC-DC charger. In addition to the charger, and the parts listed above from Eddies list, I also purchased a Blue Sea Systems MRBF Surface and Terminal Mount Fuse Block along with a 60amp fuse to protect the wire between the Truck battery and the Breaker. Offers Over-voltage Protection, Over-temperature Protection, and Reverse Polarity Protection to ensure the operation safety. And we decided to just shut it all down and have a well deserved adult beverage or two and catch the remaining bits of Arizona sunset. Special thanks to the hard work of Eddie Glonek of Mobile Homestead Solar Services as usual. The battery temperature sensor for DC-to-DC car battery chargers can be purchased at the Renogy store. If you have any questions regarding this product, please submit a case ! We recently reviewed some of their 100-watt, 12-volt solar panels, and we were impressed.So we were eager to find out whether the Renogy DCC50S 12V 50A DC Board Battery Charger meets that standard.. output voltage drops to low, around 12.5 volts, the Renogy unit will stop charging the "house" battery. Isolating the solar solves the problem. Step 4 : look for a path to run the single positive #4 cable from the engine compartment all the way back to the tail of the Truck. 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. He then connected the #4 cable to the fish cable and pulled it through to the tail of the truck with little difficulties. Love it. 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. We decided to try a DC-DC charger from Renogy. 2. B2B chargers are hands down the best way to charge if you drive regularly IMO. Winnebago Camper. The all-in-one NEG- terminal with partition design integrates the terminals for solar panels, the array starter battery, and the house battery, avoiding misconnection and making the simple installation. 2. 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 to spend some much appreciated time with our family. 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. In the picture below, was the existing setup done by Eddie back in the Summer of 2017, showing all the DC loads and Trailer Frame Ground coming in to the left side of the shunt. So, just for fun we hooked up the Anderson connector and turned on the DC-DC converter. 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. step 17 : So now that we knew everything was rewired and working properly, it was time to connect the DC ON wire to a 12 volt source, in our case, some running lights so that when the truck is in tow mode you could send power, if desired, to the DC Charger. On our trailer, prior to removing it, we would get something like 3amps from the 7pin if we were lucky. Make sure that the entire system is a 12V system, 2. The D+ Ignition cable is a design method used to identify whether the generator is started. The Terminal fuse protects the wire from the battery to the breaker, then the breaker protects the wire run along the length of the truck. document.getElementById( "ak_js_1" ).setAttribute( "value", ( new Date() ).getTime() ); im out at Hartman Rocks, just outside of Gunnison, CO. : 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. Next up was creating a camper-side connector wire, which would run from the tail of the Truck, along the inside of the A-Frame of the trailer, and terminate inside the camper near the battery compartment, existing inverter, and the soon to be installed DC charger. One simple way for us to solve this issue would be to just add a third BattleBorn Lithium battery. The D+ ignition cable can be purchased at the local store or online, it suits both D+ and LC terminals. Luckily Eddie had access to a fish wire, which easily passed through the channel. Eddie then connected the DC positive wire from the green terminal left connector, to a test DC positive on our batteries and. For additional safety, it isolates the input from the output preventing incorrect voltage transmission. Filter By Request Wholesale Price REGO 12V 60A DC-DC Battery Charger Compare $499.99 Add to Cart DCC50S 12V 50A DC-DC On-Board Battery Charger with MPPT Compare $269.99 $339.99 When the ignition turns on, it signals your charger that the alternator has engaged, which turns on the charger itself. Brilliant charger, easy to connect up so long as you use a ground bus bar, but disappointed by the poor instructions regarding the smart alternator, & that there's no temperature adjustment if you have a lithium battery connected (even a Renogy one). Renogy's DC to DC MPPT on-board Battery Charger is designed to give you options! 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. Please allow up to 1 to 2 business days for processing and 3 to 5 business days for shipping. 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. 480 watts solar, more than will fit on your small compact roof. step 13 : old lucky 13 ! If you have any questions regarding this product, pleasesubmit a case. # 1. 1. 4. 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. Compatible with a multitude of alternator types, the DC-DC battery charger offers correct charging for AGM, Flooded, Gel, and Lithium batteries. However, these batteries cost about $900 each ! 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