Forum Discussion

theoldwizard1's avatar
theoldwizard1
Explorer II
Mar 20, 2018

DC-DC battery charger - Is the Grail hunt over ?

While "wandering around" the internet, I found a relatively new product. It is a DC-DC battery charger, designed SPECIFICALLY for charging a "house" battery from your vehicle charging system while dr...
theoldwizard1's avatar
theoldwizard1
Explorer II
Mar 20, 2018
time2roll wrote:
$300 is a bit much unless there is a serious issue to resolve or have extraordinary needs.

It has been covered MANY TIMES before, that simply connecting your RV battery in parallel with the TV battery, even using LARGE cable will not fully charge your RV battery !

If you want to charge while you are driving, you need something like this. Period. End of discussion.

About RV Must Haves

Have a product you cannot live without? Share it with the community!8,803 PostsLatest Activity: Dec 30, 2025