02-03-2019, 03:38 AM
(02-03-2019, 03:35 AM)Rboe_imp Wrote: Optimate charger here too but for long term idleness I now pull the battery. Then charge it about every two weeks. If it's cold out, I'll go longer. Heat is a much higher danger factor than cold for a battery. Batteries produce charge by chemical reaction and chemical reactions slow down as it gets colder - speed up if heated up. So as long as you don't freeze the battery solid, cold is your friend. For storage anyway.
^ agree

