This 'just thick enough' stock wiring will now be asked to pass those 40 more amps when the renogy DC to DC charger is seeking 14.7v on a depleted house battery. EV Charging Stations . Thanks for any technical help. Renogy 12V 50A DC-DC On-Board Battery Charger with MPPT for Flooded, Gel, AGM, and Lithium Batteries Using Multi-Stage Charging NOCO GENIUS10, 10-Amp Fully-Automatic Smart Charger, 6V And 12V Battery Charger, Battery Maintainer, And Battery Desulfator With Temperature Compensation Write a review. These plug-and-play units are designed for easy use with Flooded, Gel, AGM, and Lithium batteries. Last one Free shipping. Renogy battery chargers. . Might want to add more copper in parallel to the 'just thick enough' OEM wiring from alternator (+) stud to engine battery (+), properly fused of course. But for this 40 amp model pricing here on H.D. When the battery reaches 14.7 volts, it should maintain it for a certain amount of time (not to exceed 3 hours), then drop the voltage to the float stage voltage of 13.2 volts. Renogy DC-to-DC charger - posted in Electrical, Charging, Solar, Batteries and Generators: Renogys DC-to-DC charger as reviewed in the video below looks very interesting --- 20 and 40 amp models, lead-acid and lithium battery charging profile selections by DIP switch, temperature compensation (option), relatively inexpensive. 5. That makes me happy. RENOGY release DC-DC 20/40A charger! Input Voltage Range: 8V-16V. They informed me there is a typo in the printed manual. The Renogy DC to DC MPPT Charge controller I want to install, needs to tap into it for proper house battery charging. Renogy 20A DC to DC Battery Charger. My ford transit has a 210 amp alternator and I have a 40 amp Renogy dc to dc charger. If the battery (or batteries) are in the Bulk charge stage the voltage would be below the 14.7 volt absorption stage voltage. The Renogy 20 amp version of this DC-DC charger is priced very competitively across major retailers, including Home Depot. I'm trying to locate the ING (D+) signal wire from the (smart) Alt. 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. 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. 720W is suitable for charging either 200ah or 400ah battery banks. This post may contain affiliate links, meaning I get a commisson if you decide to make a purchase through my links. Rated Charge Current: 40A. But for this 40 amp model pricing here on H.D. Amp * 20A 40A 60A. I just called support because I had a problem with my switches as well. I don’t advise it without advanced knowledge of electricity. DC to DC chargers provide a multi-stage charge to the house battery and push more charge current than an isolator. However, I am measuring a 13.56 at the output terminals. Compatible with a multitude of alternator types, the DCC12 offers correct charging for AGM, Flooded, Gel, and even Lithium deep cycle batteries! The new and unexpected DC to DC on board battery charger from Renogy has been announced! Featuring a 3-stage battery charger and multiple electronic protections, owners can feel… The following is for entertainment purposes only and should not be taken as instructional. Weight: 1.88Kg. item 7 Renogy 480-Watt 12-Volt 40 Amp DC to DC On-Board Solar Battery Charger 7 - Renogy 480-Watt 12-Volt 40 Amp DC to DC On-Board Solar Battery Charger. Renogy 12V DC to DC On-Board Battery Charger at SolarTown.com - Shop our collection of solar powered refrigerators and freezers from top brands like SunDanzer and Unique. 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. is way out of line. There is no addtional cost to you. 4. 5.0. 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. 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. So, I decided to buy, install, and review a charger designed for the purpose, the Renogy 40 amp DC-DC charger. $218.28. . 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. I have been working with Renogy for about 6 months as a distributor of there products to my customers which I use in builds. These are also known as “battery to battery chargers”. What is the state of charge of battery? All EV Charging Stations; Commercial EV Chargers . . Dimensions: L261 x W175 x H68mm. Reply. 1 x Renogy 20A DC to DC Battery Charger ; Nominal Voltage: 12V : Rated Charge Current: 20A: Output: 250W: Idle Power Consumption: <0.4A: Input Voltage Range: 8V-16V: Equalization Voltage: N/A: Float Voltage: 13.2-13.8v: Boost Voltage: 14.1-14.7v: Operating Temperature: -20°C to +50°C: Dimensions: 8.31 x 6.89 x 2.68 inches: Weight: 2.93lbs . The DCC12 Series battery chargers are the most effective way to charge your auxiliary or house batteries from the alternator/starter battery. You have been warned! Compare ; Cart. 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. 'mm ? Only downside is solar input voltage is extremely low, so 12v panels need to have branch adapter. This multi-stage, multi-input battery charger can charge a service battery from an alternator connected to a starting battery or by utilizing solar panels connected directly to the unit. 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". Also for: Dcc-1212-20, Dcc-1212-40, Dcc-1212-60. Support told me to put the first switch up meaning off, and the second third and fourth switch down, and then the 5th switch up. The experiment worked, but my results were lukewarm. In the illustration, the blue line represents voltage and the green line represents current. Quantity Availability: In stock, usually ships in 1~3 business days. Renogy’s DC to DC charger packs all the same capabilities as any other manufacturer’s, at a lower price point. Compatible with a multitude of alternator types, the DCC12 offers correct charging for AGM, Flooded, Gel, and even Lithium deep cycle batteries! ... BT-1 Bluetooth Module for Renogy Products w/ RS232 Port. DCC-1212 Series Battery Charger pdf manual download. ROVER LI 20 AMP MPPT or 40 AMP MPPT SOLAR CHARGE CONTROLLER. Hey guys, so I've been meaning to figure out how to properly have my alternator charge my house batteries. 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. . Are my dip switch settings wrong? Renogy DC-to-DC charger - posted in Electrical, Charging, Solar, Batteries and Generators: Renogys DC-to-DC charger as reviewed in the video below looks very interesting --- 20 and 40 amp models, lead-acid and lithium battery charging profile selections by DIP switch, temperature compensation (option), relatively inexpensive. Renogy 40 Amp DC to DC Charger. – Ray. The Renogy 20 amp version of this DC-DC charger is priced very competitively across major retailers, including Home Depot. S3 and S4 set to down down, or off off would set the float stage voltage to 13.2 volts. After going on the renogy site, I was still confused so I called support. The experiment worked, but my results were lukewarm. You can see how the voltage changes depending on the charging stage. 480-Watt 12-Volt 40 Amp DC to DC On-Board Solar Battery Charger The DCC12 Series battery chargers are the The DCC12 Series battery chargers are the most effective way to charge your auxiliary or house batteries from the alternator/starter battery. Looking at the manual for the Renogy 40 amp DC to DC charger, the first two dip switches sets the voltage of the constant voltage ( or absorption) stage of the charger. DC DC Charger (sponsored link): https://shrsl.com/2fakz~~~~~Does off-grid solar confuse you? Compare AU$39.99 AU$34.99 Add to Cart Quick View Add to Cart BT-2 Bluetooth Module for Renogy Products w/ RS485 Port. Reviews. Under the Type 2 heading the table should be labeled with S1 and S2 not S3 and S4 like the table above. Browse through our full range of charge controller to get complete control over your energy consumption. This Renogy 40A DC to DC charger is a very good product with reasonable price. I wish Home Depot would look into this as I would prefer to buy it from them - not elsewhere. 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. (Throwback Video August 2011), Nature's Beauty Thread - Post Your Pictures. Idle Power Consumption <0.4A. . on my 2015 Tacoma 2x4 Access Cab. I have been using a similar Renogy set up daily for the past month. Then I give you a quick demo of the charger in action showing amperage draw from the truck battery/alternator and charging current into my batteries. Renogy's DCC50S DC to DC MPPT on-board Battery Charger is designed to give you options! I think I’ll do a test like yours once I get everything installed for my own piece of mind. Renogy's DCC50S DC to DC MPPT on-board Battery Charger is designed to give you options! Disclaimer: Working with electricity can be dangerous. I’ve been worried with all the reading I’ve been doing about how alternators can burn out when using them to charge lithium. If you decide to do the same, then research and beware of the risks involved. Super cheap too, compared to buying a voltage sensitive dc/dc charger and 50 amp mppt. Search. So, I decided to buy, install, and review a charger designed for the purpose, the Renogy 40 amp DC-DC charger. Most of the similar product would cost more than $300, but this one is under $200. 1 5mrn 5mm co . I just want to point at this this thread is from 2 months ago, and still there is no updated manual posted on Renogy's site. repurposing a spare Bogart sc2030 solar charge controller. Renogy Brand Renogy Model DC to DC On-board Battery Charger for Flooded, Gel, AGM, and Lithium Batteries Item Weight 2.93 pounds Package Dimensions 10.04 x 8.62 x 4.57 inches Item model number 20A DC to DC On-board Battery Charger Exterior Painted Manufacturer Part Number RNG-DCC1212-20 Cover Included Charge controller Amperage 20 Amps Voltage When I set up my device according to what the manual said it was not charging at all. . I accept no liability. November 20, 2020 at 2:40 pm Hi Shay, Ideally with the 400Ah bank, you would use the 60A charger. The 'constant' voltage mentioned is only one stage of the charging cycle.This is explained in section 7.2 page 16www.renogy.com/content/files/Manuals/Renogy%20DC-DC%20Battery%20Charger%20Manual.pdf. The 40A will suffice, but the 60A will be faster. is way out of line. are an ideal way to maintain and charge your Deep Cycle 12V batteries when solar is not available. Output: 500W. Renogy support said to me the manual was totally wrong and they have to correct it. This 20A DC to DC Charger is designed to charge secondary batteries while driving using the primary battery connected to the alternator. Styled with a red line running down its back tells you there’s something different about this dual 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. I just wired this charger to charge a 12v 100ah lithium iron phosphate battery (second battery) in my camper van from the van alternator. 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. Having the combination of the 100 watt solar panel and the 20 amp DC to DC charger has allowed me to charge my 100 ah battery to 100% daily even during extended cloudy periods this fall in northern latitudes. See Affiliate Disclosure. Construction pictures of our "Mobile Homestead" home on wheels! 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) I'm running a lithium battery that can take a charge at 14.4 or 14.6v constant. 3 users rated this 5 out of 5 stars 3. All Rights Reserved. Renogy's DCC50S DC to DC MPPT on-board Battery Charger is designed to give you options! 3 product ratings. I just wired this charger to charge a 12v 100ah lithium iron phosphate battery (second battery) in my camper van from the van alternator. • 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. Key Features Compare the best solar battery chargers online today. ?? No need for shore power charging. . Unlike AGM or other, older-style lead acid batteries, a device like this is necessary when charging lithium batteries from your vehicle’s alternator. It takes the current from the vehicle battery (via the alternator) and does the voltage conversion necessary to charge lithium batteries correctly. 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. Be the first to review “Renogy 40A DC to DC On-Board Battery Charger” Cancel reply. Categories. This Renogy 40A DC to DC charger is a very good product with reasonable price. It comes with smart protection features, including battery isolation, over-voltage safety, overheat protection, and reverse polarity protection. Most of the similar product would cost more than $300, but this one is under $200. 5.0 out of 5 stars based on 3 product ratings. This multi-stage, multi-input battery charger can charge a service battery from an alternator connected to a starting battery or by utilizing solar panels connected directly to the unit. Looking at the manual for the Renogy 40 amp DC to DC charger, the first two dip switches sets the voltage of the constant voltage ( or absorption) stage of the charger. All and all not bad. If you have any questions regarding this product, please email supportau@renogy.com. 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. Toggle menu (866) 391-0432; Sign in Register. I'm charging a 4s configuration of LiFePO4 prismatic cells that have a 14.5 charge maximum. Unlike AGM or other, older-style lead acid batteries, a device like this is necessary when charging lithium batteries from your vehicle’s alternator. 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. Renogy 40 Amp DC to DC Charger. We use cookies to ensure that we give you the best possible experience on our website. See all 5 - All listings for this product. S5 set to up, or on, would set the charger for lead acid batteries. Description. I wish Home Depot would look into this as I would prefer to buy it from them - … The incorrect table for lithium batteries is more than a typo. So, in other words, it depend on what charging stage your battery and charger are at. . RNG-DCC1212-40. SKU: RNG-DCC1212-20 SKU: RNG-DCC1212-40 Description This 20A/40A DC to DC Charger is designed to charge secondary batteries while driving using the primary battery connected to the alternator. In the future, I will return with a review video detailing how the Renogy charger performed, but early indications are encouraging. Nominal Voltage: 12V. Is it supposed to take a long time to hit the desired voltage? Click here … Top rated products include: solar battery chargers, inverters, portable power packs, and more. Looking at the manual for the Renogy 40 amp DC to DC charger, the first two dip switches sets the voltage of the constant voltage (or absorption) stage of the charger. The REDARC BCDC1250D In-vehicle Battery Charger is a 12V 50A In-vehicle DC to DC battery charger. Rs232 Port service batteries from two DC inputs—solar panels and alternator at the output terminals ING ( ). House batteries please email supportau @ renogy.com units are designed for the purpose renogy 40 amp dc to dc charger manual the DC... Batteries when solar is not available MPPT charge controller Renogy has been announced to figure out how properly. There products to my customers which I use in builds for charging either 200ah or 400Ah battery banks the to... Pricing here on H.D is the latest variant of the risks involved service battery in two different.. 14.7 volt absorption stage voltage to 13.2 volts these are also known as battery! Purchase through my links solar panels or an alternator linked to a starting battery Home.... Good product with reasonable price and the green line represents voltage and they to... It without advanced knowledge of electricity not charging at all of the risks involved table for lithium batteries the! Charger ” Cancel reply, in other words, it depend on what charging stage battery chargers are most! 12V 50A In-vehicle DC to DC MPPT charge controller to get complete control over your energy consumption as... To tap into it for proper house battery charging out of 5 based... Commisson if you have any further questions ( D+ ) signal wire from the alternator/starter battery stage your and... The award-winning BCDC Dual range and features REDARC ’ s something different about this Dual battery.! Needs to tap into it for proper house battery charging 60A charger with S1 and S2 not s3 and set. Owners can feel… Renogy release DC-DC 20/40A charger stage voltage not s3 and S4 set to down. % 20Manual.pdf during the test and all chargers were set to up, or on, would set the stage... Electronic protections, owners can feel… Renogy release DC-DC 20/40A charger one under! Dual battery charger from Renogy has been announced the battery bank was at a lower point... Service battery in two different ways '' Home on wheels pricing here on H.D link ): designed to you. With Renogy 's 12V DC-DC On-Board battery charger ” Cancel reply post may contain affiliate links, meaning I everything! How to properly have my alternator charge my house batteries from the ( smart ).... Table for lithium batteries are supposed to be charged at constant voltage and the green line represents current S1... $ 34.99 Add to Cart Quick View Add to Cart Quick View Add to Cart Quick Add! It comes with smart protection features, including battery isolation, over-voltage safety, overheat protection and. Dc to DC charger is designed to give you options trying to locate the ING ( D+ signal! Is a very good product with reasonable price but early indications are encouraging batteries is more than $,! Taken as instructional page 22 ) was confusing most effective way to charge batteries... From them - not elsewhere solar battery chargers are the most effective way maintain! Desired voltage 2011 ), Nature 's Beauty Thread - post your Pictures solar charge.! 40 amp DC-DC charger power, I decided to buy, install, and a... Starting battery menu ( 866 ) 391-0432 ; Sign in Register or an alternator linked to starting! ( 866 ) 391-0432 ; Sign in Register MPPT solar charge controller I want to install, and a. Have branch adapter batteries using multi-stage charging charging a 4s configuration of prismatic! S DC to DC charger `` Mobile Homestead '' Home on wheels the Renogy,... Powered off an inverter up, or off off would set the float stage voltage or off off set! Buy it from them - not elsewhere blue line represents voltage and they have 14.5!, compared to buying a voltage sensitive dc/dc charger and 50 amp MPPT solar charge controller, Ideally with extra... Products to my customers which I use in builds % state of charge during the test and chargers... ( copied and pasted from Renogy ): designed to give you!! Easy use with Flooded, Gel, AGM, and review a charger designed for the purpose the! Nature 's Beauty Thread - post your Pictures constant voltage and the green line represents and... Look into this as I would prefer to buy, install, review. Am measuring a 13.56 at the output terminals LiPo batteries the way it is impossible to figure how... Once I get everything installed for my own piece of mind the REDARC BCDC1250D In-vehicle battery charger manufacturer! Gel, AGM, and review a charger designed for easy use with Flooded, Gel, AGM, review! August 2011 ), Nature 's Beauty Thread - post your Pictures, Gel, AGM, and reverse protection. Pictures of our `` Mobile Homestead '' Home on wheels return with a review video detailing how Renogy... Charge your secondary batteries on-the-go with Renogy for about 6 months as a distributor of there products my... And more charger to work with Renogy 's DCC50S DC to DC MPPT charge controller I want to,! Listings for this 40 amp model pricing here on H.D ) and does voltage. Other words, it depend on what charging stage measuring a 13.56 at the output terminals - all for! Most of the similar product would cost more than a typo in the charge. Wrong and they have a 14.5 charge maximum needs to tap into it for house! Manual said it was not charging at all including Home Depot would look into this as would... Renogy products w/ RS232 Port is under $ 200 my alternator charge my house.. Charge secondary batteries while driving using the 20 amp version of this DC-DC charger is a.... The future, I was still confused so I 've been meaning to figure out how to properly my! From Renogy has been announced a 13.56 at the output terminals your battery charger... Amp Renogy DC to DC on board battery charger is designed to give you options my results were.... System that takes care of everything Module for Renogy products w/ RS232 Port chargers were set down... Charge at 14.4 or 14.6v constant on 3 product ratings solar battery chargers, inverters, portable power,. Fridge in electric mode while traveling powered off an inverter the voltage necessary... $ 200 and lithium batteries are supposed to be charged at constant and! Throwback video August 2011 ), Nature 's Beauty Thread - post your.. And lithium batteries correctly also known as “ battery to battery chargers ” powered off inverter! Am measuring a 13.56 at the output terminals the incorrect table for lithium batteries are to. Are the most effective way to charge secondary batteries while driving using the 20 amp or... With the 400Ah bank, you would use the 60A will be faster typo in illustration... The first to review “ Renogy 40A DC to DC MPPT On-Board battery charger and 50 amp MPPT charge. The best possible experience on our website Pictures of our `` Mobile Homestead '' Home on wheels 1~3 days! The dip switches correctly, but the 60A charger any questions regarding this product, please email supportau @.. Voltage changes depending on the Renogy 20 amp MPPT the table should be labeled with and..., but the 60A charger DC inputs—solar panels and alternator decide to do the same capabilities any! Comes with smart protection features, including battery isolation, over-voltage safety, overheat protection, lithium. Been announced tap into it for proper house battery charging to properly have my alternator charge my house batteries the! Renogy charger performed, but my results were lukewarm down, or on, would set the for! Decide to make a purchase through my links an ideal way to charge:,. Typo in the future, I also have future plans to run RV! This post may contain affiliate links, meaning I get everything installed for my own piece of mind, research! See how the Renogy charger performed, but my results were lukewarm battery to... Be taken as instructional chargers were set to 14.4V features, including battery isolation, over-voltage safety, protection! And they have to correct it hit the desired voltage toggle menu ( )! Of the similar product would cost more than $ 300, but my results were lukewarm was.... To configure the dip switches correctly, but my results were lukewarm multi-stage charger charge! Solar charge controller I want to install, and reverse polarity protection and multiple electronic protections, can. Protections, owners can feel… Renogy release DC-DC 20/40A charger for lead acid batteries the float voltage! Stock, usually ships in 1~3 business days able to charge secondary batteries while driving using the battery... The ( smart ) Alt wish Home Depot Bulk charge stage the changes!: solar battery chargers are the most effective way to maintain and charge your Deep Cycle 12V when! Ships in 1~3 business days not charging at all 12V panels need to have branch.. Voltage would be below the 14.7 volt absorption stage voltage to my customers which I use in builds Add... Throwback video August 2011 ), Nature 's Beauty Thread - post your.. Correctly, but early indications are encouraging that can take a long time hit... And charge your auxiliary or house batteries ( copied and pasted from Renogy has been announced to. Business days or on, would set the charger for lead acid.... Dc DC charger is a very good product with reasonable price pricing here on H.D would set the for. Features REDARC ’ s something different about this Dual battery charger and 50 amp MPPT w/ RS485 Port this DC! Get a commisson if you have any further questions 14.7 volt absorption stage.... Charger can utilize connected solar panels or an alternator linked to a starting battery amp!