Q for deep cycle battery experts
Off season/extend storage : Do you use a battery maintainer (like Battery Tender) or do you just use a "good" (higher power) charger and restore the charge every X weeks ?
Forum Discussion
bbaker2001 wrote:Are you saying that a charging voltage 12.7v boiled his batteries? If not what was the charging voltage that boiled his batteries?
Battery tender for us. plug it in and leave it.
do not leave batteries plugged into TT unless you have a GOOD 3 stage unit, my brother left his plugged it, and I checked his voltage at 12.7 all the time. boiled the battery
