same here...
I also use a 30 watt solar panel where I don't have electricity.
it runs down to a Battery tender solar controller (small box) and then the leads go to the battery.....
same as the regular electric chargers.... works great.
I keep a few motorcycles back there for the winter .... I will go back there every couple days and plug into another bike...... just to share the love...
but It goes into float mode when it gets to 12v
Ironically I have NO mice in the back shed.
when I built it I wend overkill caulking every wall/floor and door seam.
I put a couple mouse traps in there.... just to be sure...... Never any action.
Link.
Our 5-45W Automatic Solar Controller allows you to convert an existing solar panel into a solar charger using our smart charging capabilities, which prevent overcharging or discharging your batteries.CAPACITYMax output of 3 ADC and max input voltage of 32 VDC 3-STAGE FUNCTIONBuilt with...
www.batterytender.com