I've had contact with Renogy and they have now updated the manual on the UK website, unsure if they have done so on other countries. This item Renogy 60A DC to DC Battery Charger for Flooded, Gel, AGM, and Lithium Batteries Using Multi-stage Charging Renogy DCC50S 12V 50A DC Board Battery Charger with MPPT Victron Energy Orion-Tr Smart 12/12-Volt 30 amp 360-Watt DC-DC Charger, Isolated (Bluetooth) Amp * 20A 40A 60A. I don’t advise it without advanced knowledge of electricity. It is impossible to figure out how to set up this charger to work with Renogy's LiPo batteries the way it is now. A few weeks ago, I played around with repurposing a spare Bogart sc2030 solar charge controller as a DC-DC charger to increase charging from my truck alternator to my trailer batteries. Amazon and the Amazon logo are trademarks of Amazon.com, Inc LoveYourRV.com is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to amazon.com. Key Features • 12 V Charger:DCC-1212-20, DCC-1212-40, DCC-1212-60 The DCC battery chargers are used to charge the following battery types: • Lead acid batteries • Lead gel batteries • Fleece batteries (AGM batteries) • Lithium Batteries Do not use the device under any circumstances to charge other types of batteries (ex. lithium batteries are supposed to be charged at constant voltage and they have a built-in battery management system that takes care of everything. Compatible with a multitude of alternator types, the DCC12 offers correct charging for AGM, Flooded, Gel, and even Lithium deep cycle batteries! Please let us know if you have any further questions. My battery has a Bluetooth that tells me it's status and before it was not charging and now it is charging so I think the problem is solved. Super cheap too, compared to buying a voltage sensitive dc/dc charger and 50 amp mppt. DC-DC On Board Battery Charger. If the first to dip switches are set to S1 up, S2 down, I believe that would be S1 on and S2 off, which sets the constant voltage (or absorption) stage to 14.7 volts. S3 and S4 set to down down, or off off would set the float stage voltage to 13.2 volts. . RNG-DCC1212-40. Quantity Availability: In stock, usually ships in 1~3 business days. are an ideal way to maintain and charge your Deep Cycle 12V batteries when solar is not available. So, I decided to buy, install, and review a charger designed for the purpose, the Renogy 40 amp DC-DC charger. See Affiliate Disclosure. Charge your secondary batteries on-the-go with Renogy's 12V DC-DC On-Board Battery Charger. Top rated products include: solar battery chargers, inverters, portable power packs, and more. Renogy's DCC50S DC to DC MPPT on-board Battery Charger is designed to give you options! Warranty: 1 Year. Ratings and Reviews. Renogy's DCC50S DC to DC MPPT on-board Battery Charger is designed to give you options! What is the state of charge of battery? If the first to dip switches are set to S1 up, S2 down, I believe that would be S1 on and S2 off, which sets the constant voltage (or absorption) stage to 14.7 volts. Renogy's DCC50S DC to DC MPPT on-board Battery Charger is designed to give you options! Rated Charge Current: 40A. Compare the best solar battery chargers online today. Renogy’s DC to DC charger packs all the same capabilities as any other manufacturer’s, at a lower price point. I just installed a 40A DC to DC charger - my dip switch are as folows:Up Down Down Down Upwhich I would expect to put out a constant 14.4 Volts. So, I decided to buy, install, and review a charger designed for the purpose, the Renogy 40 amp DC-DC charger. This is a simple edit. – Ray. ?? Nominal Voltage: 12V. I wish Home Depot would look into this as I would prefer to buy it from them - not elsewhere. In this informal test, it came out to right around 100 amps with all charging at the same time and around 85 amps with the generator and DC-DC charger from the truck alternator combined. 4. In my case, the Dip switch settings will be S1 - OFF, S2 - ON, S3 - ON, S4 ON, and S5 - OFF.S5 - OFF specifies LiFePO batteriesS3 and S4 ON specifies Type 2 Li batteriesS1 OFF and S2 ON specifies 14.4V charge mode". The multi-stage charger can utilize connected solar panels or an alternator linked to a starting battery. After going on the renogy site, I was still confused so I called support. I'm trying to locate the ING (D+) signal wire from the (smart) Alt. 5. Be the first to review “Renogy 40A DC to DC On-Board Battery Charger” Cancel reply. Styled with a red line running down its back tells you there’s something different about this dual battery charger. Compare ; Cart. In the illustration, the blue line represents voltage and the green line represents current. Description. When I set up my device according to what the manual said it was not charging at all. All and all not bad. Are my dip switch settings wrong? I just wired this charger to charge a 12v 100ah lithium iron phosphate battery (second battery) in my camper van from the van alternator. This unit will be available as a 20 or 40 amp DC charger (I suspect we'll see a 60 amp version as well) for charging your secondary or auxiliary batteries while driving. Designed to give you options, the Renogy 30A Dual-Input DC-to-DC MPPT On-Board Battery Charger can charge a service battery in two different ways. I'm running a lithium battery that can take a charge at 14.4 or 14.6v constant. Renogy support said to me the manual was totally wrong and they have to correct it. I test how much amperage I can pour into my 315AH Lion Energy lithium battery bank at if I combine my 30 amp solar controller with a 60 amp Intelipower charge converter and my new 40 amp Renogy DC-DC charger. 5.0 out of 5 stars based on 3 product ratings. Renogy's DCC50S DC to DC MPPT on-board Battery Charger is designed to give you options! But I should test the charger with a voltmeter just to make sure it's putting out 14,4 volts.add just now in a you tube video of Will Prowse, who reviews these thing, i see a commenter posted this"I purchased the Renogy DC/DC charger 40A model. ROVER LI 20 AMP MPPT or 40 AMP MPPT SOLAR CHARGE CONTROLLER. Having the ability to get a high current charge into my new Lion Energy lithium battery bank while towing will be most helpful on those overcast days when solar power is limited. Most of the similar product would cost more than $300, but this one is under $200. 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