The DC DC Battery Charger is the most effective way to charge your house batteries from the starter battery. 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! Featuring a 3-stage battery charger and multiple electronic protections, users can feel confident that their batteries are being charged optimally and automatically. For additional safety, it isolates the input from the output preventing incorrect voltage transmission. Easily install the compact yet sturdy DC-DC battery charger on RV’s, commercial vehicles, boats, yachts, and many more applications!
Features of 12V DC DC Battery Charger
Compatible Multiple Battery Types
Compatible with a multitude of alternator types, the DC-DC battery charger offers correct charging for AGM, Flooded, Gel, and Lithium batteries.
Smart 3-stage Charging
The DC-DC battery charger will charge your house batteries from the starter battery by 3-stage charging (Bulk, Boost, and Float), to make sure it optimally and automatically charge to 100%.
Various Protections For Ultra Safety
The DC-DC battery charger isolates the input and output to prevent voltage transmission errors and interfere with house battery charging. It has multifunctional safety technology including over-voltage protection, over-temperature protection, and reverse polarity protection to make it safer for use.
Protect Your Starter Battery
This Renogy DC-DC battery charger is compatible with traditional and smart alternators. 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. 18-16AWG copper cable recommended.
Protect Your House Battery
The LC wire can automatically adjust the charging current to prevent excessive charging current from damaging the house battery. 18-16AWG copper cable recommended.
Prolong Battery Lifespan
The charger needs to select the charging mode according to the battery voltage. 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.
Please note the temperature sensor is not included and it cannot use with Lithium batteries.
Smart APP
smart app helps the user understand the current working status of the battery charger on real time.










Nour Hartman –
Fine product !
Daanyal Shepard –
Perfect thanks, arrived ahead of schedule and everything in order
Roderick Roth –
Zoraida Swick –
Delivered in 11 days, good product, seems solid.
Too bad, the application is very succinct, we do not see the temperature indicated by the probe.
If I had known, I would have taken the model that also manages solar panels in MPPT. I’ll have saved a device.
Durante Sciara –
Super fast, 7 days late, lack to ride and try, looks good
Maariya Kramer –
It’s all right.
Aamir Boyd –
Not to prove it, all right.
Dieter Krist –
Is OK. I’ll check later.
Niam Mullins –
Very attentive seller! Fast shipping! Not to try!
Alpha Um –
It’s like they say, received, but I’m short on proving it.
Moriya Masanobu –
Great product we see when it is
Installed.
Kemberly Roza –
All OK!
Emma Carra –
Packed well. Completeness is complete, as ordered. While in the work did not check. Sorry there is no instruction for Russian. Market big could and liner make.
Marlen Akhmetov –
package very well packed.
Enrique Lutz –
ha llegado muy rápido aún falta por comprobar
Coleen Dragon –
Ok very good
Maximilien Chopin –
Good product, delivery on time and good support.
Isadora Heer –
Everything works as it should. Recommend.
Shanda Gatling –
Super fast shipping and excellent quality.
Takako Ream –
Quickly came
Chae Jiang –
Very good product, works perfectly
Alpha Um –
it was received well. im not have time to test it yet. hopefully it will work perfectly.
Benoît Cortot –
Quickly oformia sent the order. The order arrived 10 days earlier than the shit of the application. The packing without damage and the kit of the Vel on the order is the same. The seller is worthy of attention to cooperation. Recommend.
Eleri Barnes –
Very well packaged and arrived quickly, seems of good quality. I will leave an additional comment when the installation is mounted.
The documentation is in English but it lacks the allowed wires section and the fuse information, which is quite important for me.
Seller answers quicly so it s ok.
Micael Montes –
ok
Gage Edmonds –
The delivery was quick and goods came in undamaged condition at me to! An installation and functional testing was still not possible!
Kathi Okamura –
All received but did not check description 100%
Durante Sciara –
The charger was well packaged so no damage. I have yet to fit.
Amir mohamed –
Everything works. The charge is 25.6-26.3 ampere. Don’t forget about the manager Plus
Derrick Sclafani –
Received quickly and well packed. Did not have the chance to install yet as I am waiting for the rest of components
Lanie Edwin –
Seems to work just fine. I will be getting the 60amp later for another vehicle.