Forum Discussion

ewarnerusa's avatar
ewarnerusa
Nomad
Nov 25, 2014

Opinions on my battery charging profile (solar)

I am curious about what others with battery charging expertise think about what I'm doing to my batteries. Am I damaging them or shortening their lifespan? Quick background, I installed 280 watts ...
BFL13's avatar
BFL13
Explorer II
Nov 26, 2014
ewarnerusa wrote:
Do you think I should ditch my 14.9V every 3rd day idea and go back to a more typical 15.5ish volt equalization on a 30 or 60 day basis? Or maybe even just on demand?


Set the controller to 14.8 and when the batts get there, confirm batt V with a multi-meter. Adjust controller V so that Vbat is 14.8 at the batts.

Then anytime you want to use the inverter, turn off solar, start the inverter, and then turn solar back on.

About Technical Issues

Having RV issues? Connect with others who have been in your shoes.24,341 PostsLatest Activity: Dec 07, 2025