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cruz-in's avatar
cruz-in
Explorer
Aug 23, 2019

Isolating TT's Lithium from TV's Lead Acid Batteries

Hi Team, I am installing Lithium batteries on our TT. To provide isolation between TT's Lithium and TV's Lead Acid batteries, I plan to install a Renogy DC-to-DC converter. It is kind of neat. Has...
cruz-in's avatar
cruz-in
Explorer
Aug 24, 2019
I think the point is two fold:
1) When driving the TV/TT combo, current will flow from the higher voltage LI battery (assuming it is fully charged) to the lower voltage Lead Acid system.
2) Having a DC to DC charger for the LI batteries will allow the TV to charge the LI batteries (albeit in limited fashion) when traveling down the road.

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