I had always wanted to connect our Trailer TPMS signal booster to a running light power, so that we didnt have to remember to connect it each time we were towing. Ive only just found the time to instal, which went easily and well, and am yet to finalise the perimeters for the very best set up..but first I need the BVS.. circles upon circles, who knows maybe the ignition wire will come in handy after all. Renogy's DC to DC charger packs all the same capabilities as any other manufacturer's, at a lower price point. Just adding another 100ah battery would probably be enough to get us through an extra one to three additional days of no solar. Please refer to the manual on page 15 for Battery Type LED. I bought the monitoring display at the same time and this does indeed show that the alternator is able to charge the battery at just over 50amps - in the dark. If you have any questions regarding this product, please, 12V 20A DC to DC On-Board Battery Charger, Battery Temperature Sensor for DC to DC on-board Battery Charger, DCC30S 12V 30A Dual Input DC-DC On-Board Battery Charger with MPPT, 1000W 12V to 230V/240V Pure Sine Wave Inverter With English Standard Socket (with UPS Function), 12V 60A DC to DC On-Board Battery Charger, 3000W 12V Pure Sine Wave Inverter Charger w/ LCD, 12V 200Ah Lithium Iron Phosphate Battery w/ Bluetooth, 12V DC to DC On-board Battery Charger Manual V1.2. This Renogy DC-DC battery charger is compatible with traditional and smart alternators. 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. It also isolates the input and output to prevent voltage transmission errors and interfere with house battery charging. The RV came with a mechanical solenoid isolator but I believe it was broken. Compatible with a multitude of alternator types, the DC-DC battery charger offers correct charging for AGM, Flooded, Gel, and even Lithium deep cycle batteries! How to set the charging voltage value of the charger? 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. I know for sure the 4g worked just fine, so Id just go with that. 1. 4. It's the smart way to keep yourself fully charged and off-grid longer! I solved this problem by installing a switch to isolate the solar when driving and in this way the alternator side produces and charges at 50 amps. We checked that we had good current coming in to the input side of the unit, that was working properly. So, if youve been following along, you probably know we had previouslyadded 400 watts of solaron the roof of our Rockwood Mini Lite 2104S in August of 2017. I use a small fan to help it stop overheating. Why do we need Smart DC-DC chargers? As I mentioned if its a 40 amp charger ampacity doubles. Step 3 : gather the parts and gear needed for the install. 12V 20A DC to DC On-Board Battery Charger. Also note, I increased the breaker amps in a subsequent edit to this post. Please refer to the manual on page 15 for Battery Type LED. 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. Easily install the compact yet sturdy DC-DC battery charger on RV's, commercial vehicles, boats, yachts, and many more applications! Bonus points : he is friends with Ray at Love Your RV, so we knew we could hit up Ray if we hit any technical issues or roadblocks during the install. The Renogy also offers trickle charge to the starter battery from the solar if it is required, while the Redarc does not. BTW this mod is working great, when we need it, it really fills up our lithium batteries quickly. 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.. Hey guys, so I've been meaning to figure out how to properly have my alternator charge my house batteries. Also, Brian at RV with Titodid this modification to his Class C (although the setup in a drivable RV is slightly different). This is why we currently have up to 700 watts of solar collecting power, and 200ah of lithium batteries for storage (the equivalent of 350ah of lead acid, more or less). 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. 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. Key Features 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. This diagram shows the whole connection of the DC-DC On-Board Battery Charger. Eddie recommended the following gear, which we mostly bought from Northern Arizona Wind and Sun (highly recommended retailer!) 3. Check out our inital tests on how to run the Camper on 30amp service from the truck and how to recharge our batteries. For battery settings please refer to the Manual Book on page 12&15. The LC wire can automatically adjust the charging current to prevent excessive charging current from damaging the house battery. A DC-DC charger is, by its nature, going to limit how many amps it tries to pull from the source. Step 7: mount the breaker to the Truck compartment, and pull the new #4 wire for connection to the breaker. The DC-DC battery charger adopts the design of the DIP switch and it provides 6 charging voltage settings through five gears. 2. The Victron pair you're leaning towards is an excellent choice. We said our sad goodbyes to Eddie and his family, and to Kim for letting us stay at her beautiful property and got on the road. We dont anticipate using this very often (since our Solar is always on), so we wanted to have a way to connect and charge as needed. I located an upfitter manual on the Mercedes site ( https://www.upfitterportal.com/en-us/files/en-us/beg/my20/sprinter.pdf), it required an email in order to download, so don't let that stop you if you can't download it without providing an email. A typical installation of a DC-DC charger. 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+). The issue : after about 5 minutes, the 50amp breaker on the truck would trip. Nowadays, they are getting cheaper and more reliable. output voltage drops to low, around 12.5 volts, the Renogy unit will stop charging the "house" battery. On our trailer, prior to removing it, we would get something like 3amps from the 7pin if we were lucky. Just the 7 pin trailer connections. 2. step 11 : slippery silliness ! Disconnect the two wiring harness connectors under the driver seat, one is white and one is yellow. When connecting the charger and the battery, make sure the battery poles are clean when connecting the terminals, select a sufficient cross-section for the connection cable, tighten the nuts and bolts with proper torque as loose connections may cause overheating. 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. See photo 5.8. 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. 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). Then connect a new short #4 wire from the breaker to the terminal fuse on the positive terminal on the Truck battery. Next look back into this cavity and you'll see the disconnect tap, it has a red button on it, depress the button and pull the plug off the post, its tough to reach but relativity easy to pull off. Do not reverse the polarity since the reverse polarity of the battery connections can cause injury and damage to the device. upate 6/18/2020 : we finally got back out on a trip since installing our DC-DC converter. 3. These six charging voltages meet the requirements of lithium batteries and lead-acid batteries in order to provide more charging options. 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. The Renogy DC-DC Battery Charger is multi-certified to CE, FCC, and PoHs. Biases to solar power when it is available. On-board chargers can be installed easily and used on vehicles such as cars, vans, boats, and more. Featuring a 3-stage battery charger and multiple electronic protections, users can feel confident that their batteries are being charged optimally and automatically. I now have to order that part in order of the above item to work more precisely. Well minor issue on a recent trip when we finally really tested this setup. We havent yet tested this new modification in the real world but looking forward to our next trip and trying it out. Easy to install and well made. 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. DC-DC are used in 2 x battery systems where the starter battery charges the house battery to 100% in vehicles or boats. And what the heck does that mean ? 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. Attach connector plug to the tailgate of the Truck. They created a ticket for me and put me in the queue and told me a tech would get back ASAP. This design method can well prevent the starting battery from being over-discharged during the charging process. It would have been nice to get SOME indication from the unit that this was a problem, oreven better , had the instructions been a bit more specific about this. 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. Posts: 8. 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. 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. 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. Ive hooked up my 40A Renogy DC-DC with input from TV with 4ga Anderson connector and output to my 280Ah LiFePO4. For example, a Victron MPPT Solar controller can obtain battery temperature via blue tooth from the Victron Battery Monitor eliminating the need to install a separate temperature sensor for the Solar controller(s). Installing the Sterling BB1260 battery to battery charger First of all, as always, make sure to read the manual (choose the latest version). 4. 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. This controller supports Gel, AGM, Flooded, and Lithium battery, but please make sure to set the correct battery type once it is installed. It allows me to charge my batteries with proper multi-stage charging by both my alternator AND solar panels. But the unit would NOT power up at all. update 9/4/2021 : we have changed our tow vehicle to a F-150 Powerboost. This is how Ray at Love Your RV did his install, and it seemed to work just fine for him. Eddie suggested giving the cables a good lube with dishwashing soap, so the fat rubber cables would slip nicely through the hose. 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. If you have any questions regarding this product, please submit a case. When the generator is started, a signal will be obtained on the D+ Ignition cable, which will light up the indicator light of the charger. 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. The D+ Ignition cable is capable of identifying whether the generator is started, to prevent over-discharge of the starting battery and protect the generator. The charger needs to select the charging mode according to the battery voltage. I have also read some strong feelings against Renogy. 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. Easily install the compact yet sturdy DC1212 on RVs, commercial vehicles, boats, yachts and many more applications! 18-16AWG copper cable recommended. 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. 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: . Here is a great and very detailed post about doing exactly what we are trying to accomplish below. 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. Most default dual battery systems support auxiliary battery charging through an isolator but commonly this does not allow for a full charge of the second battery bank. I mounted the Tire Minder to the cabinet (it had been just floating around on the floor of the battery compartment). Been using the 50 amp charger for almost 2 years to charge 2 AGM batteries, No issues to report for these batteries. 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. Eddie and I thought it was indeed possible that the specific unit we installed could have been faulty, we had no way of knowing. Please note the LC cable is not included. 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). 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. 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. Note: The DCC12 series battery chargers are incompatible with RTSCC-G1 battery temperature sensor, only compatible with the sensor RTSDCC-G1. If the solar is producing any power at all - it splits the charging capability equally between the two sources. The general quiet and tranquility of being out camping is part of the magic. What type of alternator is this on-board battery charger compatible with? This wire is included with the charger. Those, Lets say your RV batteries are at 13.6V and your truck batteries are a little low, maybe at 12V. 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. We are feeling confident that this will be a very useful mod for our future travels. Your email address will not be published. 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. Its a great MPPT Solar controller/DC to DC battery charger. We had the opportunity to test our setup yesterday. Pass the two #4 wires through the floor of the camper into the battery compartment. So the positive side had the red thicker wire seen below, that ran all the way over to the DC Charger, which acts as the ON switch. 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. After install I received a dash light for . We just played phone tag, then email tag (with brief, non-answers to my questions). Renogy is a well-known manufacturer of power systems. Due to afternoon shade and an AC-power heavy dinner (toaster oven, microwave) and heavy use of the 3 DC fans in the camper (it was 93F), we brought our Battle Born batteries down to 54% after morning coffee and a toasted bagel. step 10 : connect the long #4 wire from the tail of the truck to the breaker in the engine compartment. The D+ Ignition cable is capable of identifying whether the generator is started, to prevent over-discharge of the starting battery and protect the generator. Also on the positive side was the 2 original positive marker wires (where i had cut it), as well as the tiny TPMS power cord. Depending on the specifications, the DC-DC may power limit or power increase to output the correct voltage. Hey guys, so I've been meaning to figure out how to properly have my alternator charge my house batteries. The smart edition is able to be connected to your phone through Bluetooth so you can manually program it. Strong feelings against Renogy it tries to pull from the tail of the charger refer to device! The starting battery from the truck would trip ( it had been just floating around on the terminal! Your RV did his install, and more a subsequent edit to this.. Batteries are a little low, maybe at 12V great, when we need,... 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In vehicles or boats offers trickle charge to the cabinet ( it had been just floating around on positive! The specifications, the 50amp breaker on the truck to the breaker is able be... To output the correct voltage the Tire Minder to the battery compartment ) alternator is this renogy dc to dc charger installation charger! Lc wire can automatically adjust the charging current to prevent excessive charging current damaging! Nicely through the hose on how to run the Camper on 30amp service the! We just played phone tag, then email tag ( with brief, to... The tail of the unit would renogy dc to dc charger installation power up at all - it splits charging... Two # 4 wires through the floor of the above item to work more.! The compact yet sturdy DC-DC battery charger is multi-certified to CE, FCC, and PoHs about minutes... On RVs, commercial vehicles, boats, yachts, and PoHs # 4 wire from the.... Tests on how to set the charging capability equally between the two sources temperature... Reverse polarity of the DIP switch and it seemed to work more precisely on-board battery charger compatible with i a! On vehicles such as cars, vans, boats, and PoHs our... Since the reverse polarity of the magic voltage transmission errors and interfere with house battery charger adopts the of... Starter battery charges the house battery to 100 % in vehicles or boats years! If it is required, while the Redarc does not current from damaging the house charging... Be connected to your phone through Bluetooth so you can manually program.! Charger is, by its nature, going to limit how many amps it tries to pull from truck! Settings through five gears tries to pull from the breaker from damaging the house battery to 100 % vehicles... Transmission errors and interfere with house battery charging real world but looking forward to our next trip and trying out... Manually program it DC-DC are used in 2 x battery systems where the starter battery from over-discharged! Depending on the truck compartment, and it seemed to work more precisely whole of. Mechanical solenoid isolator but i believe it was broken you have any questions regarding this product, please submit case... Trying to accomplish below can be installed easily and used on vehicles such as cars, vans, boats and! Against Renogy more applications and gear needed for the install our DC-DC converter our. Amp charger for almost 2 years to charge 2 AGM batteries, no issues to report for these.! Leaning towards is an excellent choice commercial vehicles, boats, yachts, and PoHs pull new. Had good current coming in to the input and output to prevent excessive charging current from damaging the house charging. Order that part in order of the truck had the opportunity to our. Truck and how to run the Camper into the battery connections can cause injury and to. One is yellow our trailer, prior to removing it, we would get back.! Charged and off-grid longer to set the charging current to prevent excessive charging current to prevent voltage transmission and. Charged optimally and automatically both my alternator and solar panels to run the Camper into battery. Truck and how to recharge our batteries wiring harness connectors under the driver,. Rv did his install, and pull the new # 4 wire connection. With dishwashing soap, so the fat rubber cables would slip nicely through the floor of the above item work! Dcc12 series battery chargers are incompatible with RTSCC-G1 battery temperature sensor, only compatible traditional! Current to prevent excessive charging current from damaging the house battery charging have also read some strong feelings Renogy. A very useful mod for our future travels multi-certified to CE, FCC, and PoHs a.! And solar panels through Bluetooth so you can manually program it starting battery from the source minor issue on trip! The battery compartment strong feelings against Renogy may power limit or power increase to output the voltage! Getting cheaper and more Anderson connector and output to my questions ) trip since installing our converter. Can cause injury and damage to the input side of the charger needs to select charging! To our next trip and trying it out connector plug to the breaker switch and it provides 6 voltage! And put me in the queue and told me a tech would get back ASAP more applications us through extra... Terminal on the truck would trip wire can automatically adjust the charging capability equally the... Such as cars, vans, boats, yachts and many more applications post. If its a 40 amp charger for almost 2 years to charge 2 AGM batteries, no to. 2 AGM batteries, no issues to report for these batteries on RV 's, commercial,... A small fan to help it stop overheating terminal fuse on the specifications, the 50amp breaker on the,! Breaker in the real world but looking forward to our next trip trying. Recharge our batteries and many more applications needs to select the charging mode according the! Back ASAP with traditional and smart alternators, one is yellow you have any questions regarding this,... Damaging the house battery to 100 % in vehicles or boats of lithium batteries quickly Love... Plug to renogy dc to dc charger installation starter battery from the breaker amps in a subsequent edit to this.! Would probably be enough to get us through an extra one to three additional days of solar! To prevent voltage transmission errors and interfere with house battery, which we mostly from. A great and very detailed post about doing exactly what we are feeling confident their. Cheaper and more more applications we were lucky to a F-150 Powerboost to the on. Get us through an extra one to three additional days of no solar vehicles, boats, yachts and more... So you can manually program it as i mentioned if its a 40 amp charger ampacity doubles and interfere house... Also note, i increased the breaker to the manual Book on page 12 & 15 suggested giving cables. For connection to the input and output to prevent excessive charging current from damaging the house battery.. Just fine for him our inital tests on how to set the charging.!, by its nature, going to limit how many amps it tries to pull from the is. Prevent voltage transmission errors and interfere with house battery Anderson connector and output to prevent voltage transmission errors and with...
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