I used one from Harbor Freight on my enclosed trailer winch battery, kept it charged all the time since it sat outside. up

https://www.harborfreight.com/15-watt-solar-battery-charger-62449.html

Last edited by Rhinodart; 01/23/19 03:56 PM.
The funny thing about science is that if you change one miniscule parameter you change the entire outcome to the way you want it.

JB Rhinehart, Realist

A-Body's RULE!