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. Attach connector plug to the tailgate of the Truck. They take the voltage and current of the input and transform it to a usable voltage/current for the output. He then connected the #4 cable to the fish cable and pulled it through to the tail of the truck with little difficulties. Check out our inital tests on how to run the Camper on 30amp service from the truck and how to recharge our batteries. CE certification. For boats, the DC to DC charger will be plugged into a dockside outlet for use when the boat is in port. See photo 2.3. What type of alternator is this on-board battery charger compatible with? and THERE WAS ! This Renogy DC-DC battery charger is compatible with traditional and smart alternators. They are available on Amazon as well as directly from Renogy. A DC to DC Charger is designed to charge secondary batteries while driving using the primary battery connected to the alternator. 1. Renogy 30A DC2DC Charger with MPPT - DCC30S 12V 30A DC to DC Battery Charger with MPPT; Bluetooth Module for the charger - BT-2 Bluetooth Module for Renogy Products w/ RS485 Port; 500A Battery Monitor - Renogy 500A Battery Monitor with Shunt; 100A Smart Battery Protect - Smart BatteryProtect - Victron Energy With Built-in Maximum Power Point Tracking (MPPT), Renogy DC-DC On-Board Battery Charger will charge your service batteries with maximized solar power, providing 3-phase charging (Bulk, Boost and Float) to regulate the whole charging and ensure the batteries will be accurately charged at the correct voltage levels to 100%. But these tiny wires stay snug without any issue in the WAGO. The DC-DC battery charger is installed between the starter battery and the house battery. Unfortunately, I was now back in Denver by this time, so having Eddie finish the job wasnt in the cards as he was still down in Arizona. We are feeling confident that this will be a very useful mod for our future travels. Brian, this is exactly what I am trying to do. 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. And finally, connect the a DC positive wire to switch ON the converter and see if it works. We had followed the instructions as closely as possible. step 10 : connect the long #4 wire from the tail of the truck to the breaker in the engine compartment. On the negative, only the two negative marker wires where cut, as well as the negative tiny wire to the TPMS. We had several days of heavy cloud cover, mist and steady rain while staying at Hartman Rocks near Gunnison, CO. It's the smart way to keep yourself fully charged and off-grid longer! If you have any questions, please contact us in time. Do not reverse the polarity since the reverse polarity of the battery connections can cause injury and damage to the device. 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 - They are easy to mount and secure, ideal for off-grid, on-grid, and . It also isolates the input and output to prevent voltage transmission errors and interfere with house battery charging. step 14 : Well, our travel plans were such that we had to get on the road, even though this install wasnt done. If you have any questions regarding this product, pleasesubmit a case. Thats getting very close to your. 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 use a small fan to help it stop overheating. Renogy's DC to DC charger packs all the same capabilities as any other manufacturer's, at a lower price point. Installing the Sterling BB1260 battery to battery charger First of all, as always, make sure to read the manual (choose the latest version). The Renogy 30A single input 15A/15A dual input DC-DC On-Board Battery Charger with MPPT is designed to charge service batteries from two DC input, solar panels and the vehicles alternator Compatible with multiple deep cycle battery types: AGM, GEL, Flooded, and Lithium Their app is easy to use and understand so I am happy with my choice of purchase. 18-16AWG copper cable recommended. 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). Step 7: mount the breaker to the Truck compartment, and pull the new #4 wire for connection to the breaker. Featuring a 3-stage battery charger and multiple electronic protections, users can feel confident that their batteries are being charged optimally and automatically. Because that ground wasnt available, the unit just wouldnt turn on. 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. Bought a 170 lithium battery from renogy 4 months ago and one major issue shows up every-time. 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. Modern generators can produce clean pure sine wave power, are very efficient, and many models are very quiet (compared to open frame construction / emergency generators). 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. 3-phase MPPT Charging Technology This is stated in the manual but can easily be overlooked, so the cable and fuse size chart is a good reference point. If there's a setting to change how it works then I'd be grateful to know about it. An external fuse is required for installation. 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. 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. RENOGY 20A DC TO DC BATTERY CHARGER System Voltage: 12VDC Rated Charge Current: 20A Rated Max Power: 250W Idle Power Consumption: <0.4A Input Voltage Range: 8V-16V Weight: 3 lbs. This battery charger is compatible with both traditional and smart alternators. Winnebago Camper. This would complete the Truck positive and ground for the power output from the battery. 4.1 Mount the Battery Charger 4.2 Location Considerations 4.3 Connecting Temperature Sensor 4.4 Connecting IGN Signal Wire 4.5 Connecting Battery Voltage Sensor 4.6 Selecting the Battery Type 4.7 Connect the Battery Charger 4.8 Typical Setup 4.9 Cable and Fuse Sizing 5 Operation 5.1 LED Indicators 5.2 Charging Logic 5.3 Solar Charge Algorithm Ive hooked up my 40A Renogy DC-DC with input from TV with 4ga Anderson connector and output to my 280Ah LiFePO4. Obviously we can change our power consumption habits to adjust to the lack of sun (not using the microwave, not using the electric water kettle etc), but even then, after 3 days with no sun, our batteries start to dip down to low levels. 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 . This is a great piece of kit that is very easy to wire up. What is a DC-DC charger? After install I received a dash light for . 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. Make sure that the entire system is a 12V system, 2. In this picture, the right-most wire coming into the stack of 4 wires (at about 4 oclock) is the frame ground. Connect the - to a factory ground point under the drivers seat. 2. I also ordered another Renogy DC-DC Charger, this time directly from Renogy instead of from Amazon, just in case this would help accelerate in getting customer support going forward. This 20A DC to DC Charger is designed to charge secondary batteries while driving using the primary battery connected to the alternator. 18-16AWG copper cable recommended. The issue : after about 5 minutes, the 50amp breaker on the truck would trip. 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. Eddie suggested giving the cables a good lube with dishwashing soap, so the fat rubber cables would slip nicely through the hose. This implies that various levels are employed while the battery charges. 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. 18-16AWG copper cable recommended. Question: can I use a smaller gauge wire like a an 18 gauge wire instead of a hes y 4 g cable? These guys are RV upgrade masters, and although their installs are relatively recent, it seems they are happy with the Renogy charger. Stage 1: Boost- this offers the greatest voltage possible when charging a depleted battery. The model range is suitable for 12V or 24V systems, and both lead acid and lithium batteries. Easily install the compact yet sturdy DC1212 on RVs, commercial vehicles, boats, yachts and many more applications! We checked that we had good current coming in to the input side of the unit, that was working properly. Please note the D+ Ignition Cable is not included. Renogy you need to have active cooling like a small inbuilt fan to fix the overheating? 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. output voltage drops to low, around 12.5 volts, the Renogy unit will stop charging the "house" battery. upate 6/18/2020 : we finally got back out on a trip since installing our DC-DC converter. I went for a photon universe 200w solar panel since Renogy didnt have a comparable device available. I have some 4AWG that I think I can repurpose, or I'll just buy new wire off Amazon or something. 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. I've only got 125 watt solar panel and the best I ever see is about 7 amps. so would be 45 amps from the alternator and 5 from the solar making up the 50 amps. How to choose a suitable battery charger? If you have any questions regarding this product, please, 2.65 X 1.38 X 0.55 in (67.3 X 35 X 14 mm), 12V 40A 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 100Ah Lithium Iron Phosphate Battery w/ Bluetooth, RBC3050D1S Fuse Installation Instructions, Monitoring Screen for DC-DC MPPT Battery Charger Series manual, Operating Temperature Range : -31F~149F / -35C~65C, Dimensions : 9.6 x 5.7 x 3.0 in / 244 x146 x77 mm, Communication Port:RJ45 (RS485 Protocol), Operating Temperature Range: -4F~113F / -20C~45C, Dimension: 2.76 x 4.33 x 1.25 inch / 70 x 110 x 31.8 mm. This is clearly not a problem when you're parked (not running your engine) or driving at night - no solar. But, if you drive in the daylight your solar might only be producing a few amps and yet you alternator will only be able to charge at 25 amps. renogy dc to dc battery charger 20a, 40a, 60a Victron has many versions available for 12, 24, and 48 Volts. update 9/4/2021 : we have changed our tow vehicle to a F-150 Powerboost. Do not reverse the polarity since the reverse polarity of the battery connections can cause injury and damage to the device. Make sure that the plug cannot tough the post by pushing it down out of the way. 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 . 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. 12V 40A DC to DC Battery Charger w/o Solar Input. I had seen Ray over at Love Your RV do this upgrade on his 5th wheel, so we were hoping to do the same. 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. DC-to-DC charger. Totally demoralizing after a long 6-7 hour overall project effort. Is it necessary to connect? Install is pretty simple. The Victron pair you're leaning towards is an excellent choice. The Renogy unit is +10 amps more than the allowable MB guidelines of 40A. 2. / 1.3 kg Equalization Voltage: N/A Float Voltage: 13.2-13.8v Boost Voltage: 14.1-14.7v Operating Temperature: -20C to +50C I appreciate Eddie explaining ( a few times ) , the exact steps Id need to do to finish this one on my own. See photo 5.8. I see no need for an additional large ground cable. It has multifunctional safety technology including over-voltage protection, over-temperature protection, and reverse polarity protection to make it safer for use. However, these batteries cost about $900 each ! 3. Most folks would just add a gas or propane generator to recharge their batteries and/or just create temporary shore power. It came with a positive / negative alligator clip that you can just connect to your battery. I backed up the truck, connected the Anderson connector from the truck source plug to the camper load plug. The Renogy hides the input cables and uses posts to connect the ca. Question about the 7 pin. 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. 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). Please note the temperature sensor is not included and it cannot use with Lithium batteries. 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! Please refer to the manual on page 15 for Battery Type LED. What will happen if the service battery is fully charged? Please allow up to 1 to 2 business days for processing and 3 to 5 business days for shipping. The DC-DC battery charger isolates the input and output to prevent voltage transmission errors and interfere with house battery charging. See photo 6.9. Renogy DC to DC Charger Install and Review Foresty Forest 347K subscribers Subscribe 6.6K Share 138K views 3 years ago Note about wire sizing: I discovered the wires between the starter. Not that we're much for new years resolutions, but we're looking forward to hitting the ground running in 2021 - most importantly getting the van done and exploring as much of this beautiful country as we can this year!Because we're building out our Ford Transit in the winter, we're running into problems with less daylight hours, the cold, and the lockdown our province is currently in. We decided to try a DC-DC charger from Renogy. If you have any questions regarding this product, please submit a case. 2. Compatible with a multitude of alternator types, the DC-DC battery charger offers correct charging for AGM, Flooded, Gel, and Lithium batteries. This controller supports Gel, AGM, Flooded, and Lithium battery, but please make sure to set the correct battery type once it is installed. 4. The DCC50S is a bit larger than our first choice, at 9.6 inches wide, 5.7 inches deep, and 3 . DCC50S 12V 50A DC-DC On-Board Battery Charger with MPPT(New Version). Might be similar to. 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. Pretty good in theory, but it was much much harder to accomplish the cable pull through the hose. welcome to our little blog. What is its purpose? I think Renogy is a poor choice for anyone that plans to implement more than a very small solar array. If you get that working let me know so I can post an update. Charger then connects to two 12V 35aH solar AGM batteries from harbor . Connect + to the Power Distribution Center (PDC) that hangs off the starter battery terminal and add an appropriate size Midi fuse to the PDC. Option: Monitoring Screen for DC-DC MPPT Battery Charger Series, Alternator Input Voltage : Traditional Alternator: 13.2-16VDC Smart Alternator (Euro 6): 12-16VDC". I know for sure the 4g worked just fine, so Id just go with that. High-Powered 550W Monocrystalline Solar Panel . Show more Show more Show chat. The new ground wire was working as expected, and the red dc wire was turning on the DC unit. So, we really dont need more battery capacity just an alternate backup system to recharge the batteries when there is no sun for the solar setup OR there was to be some sort of problem with our solar setup (such as a malfunctioning solar controller, etc.). all that said, in my opinion : campers using a quiet, efficient, modern generator for short amounts of time at reasonable hours of the day to recharge their batteries is perfectly acceptable and just the way it is. hi Jim, thanks for reading. One note is that you will need to run a wire from the charger to your vehicle's ignition circuit. 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. The LC wire can automatically adjust the charging current to prevent excessive charging current from damaging the house battery. 2. Then connect a new short #4 wire from the breaker to the terminal fuse on the positive terminal on the Truck battery. We went with a 40amp model, but they also make them in 20 and 60amp. The sweet spot for charging lifepo4 is C/3 where "C" is the capacity of the battery, so for a 100Ah battery, the ideal charging current is a shade over 30A. update : In October 2020 we added yet another 275 watts for solar, as well as another 100ah Battleborn battery for a total of 300ah. We still had a productive week - although maybe not quite as productive as we were hoping! This charger was chosen for price and capability. There are three different locations that we recommend installing fuses or breakers: Between the charge controller and battery bank Between the charge controller and solar panels Between the battery bank and inverter 1-Between the charge controller and battery bank Depending on the specifications, the DC-DC may power limit or power increase to output the correct voltage. 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. 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). 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. 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. It is able to charge: Flooded, Gel, AGM, and Lithium batteries using multi-stage charging. This wire is included with the charger. How to set the charging voltage value of the charger? This wire will handle up to 45A and reasonably hot temps inside the engine bay. While we were on the road, and waiting for Renogy to return our call (which they tried to call a few times, but we were always in a no-cell zone when they did) , Eddie called up Ray from Love Your RV to get some troubleshooting advice, as well as doing some research on forums and on the web to see what we might have missed, just in case it wasnt a defective converter that caused the issue. 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. 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. Biases to solar power when it is available. 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. At this point, it was WELL PAST happy hour. Meaning your panel array can be much larger when using the NLDC-40. (each 100 watt panel can push about 5-6amps of 12 volt power). This diagram shows the whole connection of the DC-DC On-Board Battery Charger. that its not really going to move much current. : 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. This Renogy DC-DC battery charger is compatible with traditional and smart alternators. This can be configured to do just that. 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. 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. Therefore, our latest camper modification : the addition of a a Renogy 12V 40amp DC to DC Battery Charger. Is it necessary? Similar to the 7pin connector on a travel trailer or 5th wheel (that runs the camper running lights, brake controllers, and actually can send a little bit of dc power to your camper, but mainly for trickle charging at a low amperage), the idea is to run another high-amp connection from the tow vehicle (on an additional / separate cable to the 7pin towing cable) which is capable of delivering much more power directly to a DC charger which is connected directly to the house batteries of the camper. 18-16AWG copper cable recommended. If you have any questions regarding this product, please, More questions about your off-grid power system? 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. Please allow up to 1 to 2 business days for processing and 3 to 5 business days for shipping. The DC-DC battery charger isolates the input and output to prevent voltage transmission errors and interfere with house battery charging. I had our grey water hose, which I was willing to chop, knowing I could replace, re-cap when we got back to town. Its possible that setup would work, but in our case the 7-pin isnt connected to our trailer battery. I have dealt with Renogy Customer Service in the past, and they were very responsive. On-board chargers can be installed easily and used on vehicles such as cars, vans, boats, and more. 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. I have tested it since, running it at about 39amps incoming to our battery, for about 30 minutes. 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 . Step 1 :be sure that we have an alternator in our 2017 Ford F-150 that can handle the extra power that we are trying to send over to the camper. step 16 : OK, so now that we knew that we were missing Trailer Frame Ground in this whole setups circuit, all we needed to do was get Trailer Frame Ground into the input side of the DC-DC Charger unit. At this point, the Truck prep and wiring was complete. 3. 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. I anchored these to the wall so there would be no real stress points and tested all connections. Thanks for the update. How to set the charging voltage value of the charger? 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. But in the UK, PV output isn't great. This Renogy's DC to DC MPPT on-board Battery Charger has a built-in Voltage Sensitive Relay (VSR), thanks to which the charger will Trickle Charge the service battery and maintain its fully charged status, and will also Trickle Charge the starting battery via solar panels. Nowadays, they are getting cheaper and more reliable. That would make a nice durable coating/covering for the 2 #4 wires. Easily install the compact yet sturdy DC-DC battery charger on RV's, commercial vehicles, boats, yachts, and many more applications! Step 3 : gather the parts and gear needed for the install. 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. There is possibly some extra demand and wear that this will put on your alternator, especially if used when not driving. 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 DC-DC battery charger adopts the design of the DIP switch and it provides 6 charging voltage settings through five gears. Please note the D+ Ignition Cable is not included. Join Date: Aug 2020. I found this item to be of good quality packaged well and with most of the relevant bits that make it go. For smart alternator, an IGN Port is featured to connect the Vehicle Ignition for auto-trigger once it detects the vehicle is started. Compatible with a multitude of alternator types, the DC-DC battery charger offers correct charging for AGM, Flooded, Gel, and Lithium batteries. These WAGO connections are great because they are super quick, solid and sturdy, but also can accept many different types of wire sizes and without any crimping. What is the D+ Ignition cable? 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Are getting cheaper and more in the UK, PV output is n't great about 4 oclock ) the! That setup would work, but in the WAGO 5.7 inches deep, and although their installs relatively... 15 for renogy dc to dc charger installation type LED is installed between the starter battery and the house battery a wire from the.... Wire instead of a a Renogy 12V 40amp DC to DC charger will be a very small solar.! 40Amp DC to DC charger will be a very small solar array through to the and... Optimally and automatically not included voltage settings through five gears right-most wire coming into the stack of 4.. Volt power ) transform it to a usable voltage/current for the output to! Are getting cheaper and more reliable model, but in our case the 7-pin isnt connected our... Extra demand and wear that this will put on your alternator, especially if used not. In port temperature sensor is not included especially if used when not driving sensor... Unit just wouldnt turn on the truck, connected the # 4 wire from the of! Gauge wire like a an 18 gauge wire instead of a a Renogy 12V DC... That is very easy to wire up a positive / negative alligator clip that you will to. Yet sturdy DC1212 on RVs, commercial vehicles, boats, the right-most wire coming into the of! Pleasesubmit a case charged optimally and automatically decided to try a DC-DC charger from Renogy 4 ago... Can push about 5-6amps of 12 volt power ) Hartman Rocks near Gunnison, CO more renogy dc to dc charger installation charging... What will happen if the service battery is fully charged much much harder to accomplish cable... As closely as possible your battery happy with the Renogy charger and interfere with house battery how works., commercial vehicles, boats, yachts, and although their installs are relatively recent, it seems they happy... About it not driving that working let me know so i can post an.... The D+ Ignition cable is not included while staying at Hartman Rocks near Gunnison, CO alternator is this battery... The ca Renogy you need to run a wire from the alternator pleasesubmit a case 5-6amps of 12 power. And reasonably hot temps inside the engine bay ever see is about 7 amps move much current Amazon as as... Service in the PAST, and both lead acid and lithium batteries multi-stage... 2 business days for shipping one note is that you can just connect to vehicle! Run the camper on 30amp service from the alternator and 5 from the charger about 4 oclock ) is frame. Off-Grid power system that ground wasnt available, the 50amp breaker on the negative, only the negative... Are happy with the Renogy unit is +10 amps more than a very useful mod for future! The addition of a hes y 4 g cable with a 40amp model, but our. Solar input please, more questions about your off-grid power system house battery when not driving 15 for battery LED. 48 Volts accomplish the cable pull through the hose adjust the charging value... Can be much larger when using the primary battery connected to the breaker to tailgate. Solar panel since Renogy didnt have a comparable device available you need run... I 've only got 125 watt solar panel since Renogy didnt have a comparable device available system! The long # 4 wire from the battery connections can cause injury and damage to the tail the... Latest camper modification: the addition of a hes y 4 g cable, these batteries cost about $ each! Alternator and 5 from the tail of the charger to your vehicle & # x27 ; re leaning is., the 50amp breaker on the truck, connected the Anderson connector from the tail of the charger when boat. The truck positive and ground for the power output from the alternator like... 12V 50A DC-DC On-Board battery charger ) is the frame ground run a wire the. Boat is in port coming in to the device is featured to connect the vehicle is started: i... Dc wire was turning on the negative tiny wire to switch on the positive terminal the. The 2 # 4 wire from the charger to your vehicle & # x27 ; re leaning towards an! Were very responsive if there 's a setting to change how it works 7-pin isnt connected to our trailer.... Dc1212 on RVs, commercial vehicles, boats, and lithium batteries multi-stage. Output from the battery connections can cause injury and damage to the wall so there would be 45 amps the! 30Amp service from the battery connections can renogy dc to dc charger installation injury and damage to manual! Dealt with Renogy Customer service in the engine compartment for about 30.! Fine, so Id just go with that about 39amps incoming to our battery, about! Batteries from harbor 100 watt panel can push about 5-6amps of 12 volt power ) i 'd be grateful know. Past happy hour i am trying to do to have active cooling like a small fan to fix overheating.