Can I Leave Battery Tender On All Winter. Once it senses the battery is up to a full charge it will automatically stop charging to prevent an overcharge. The ONLY time you want to take off these devices from the batteryies is when the temps outside drop into the negative digits.
I dont charge mine continuously over the winter but rotate the tender every few days between my tractor and the two mowers. Eds recommended approach is as follows. However in an older RV leaving them plugged in for an extended period of time will do serious damage.
The ONLY time you want to take off these devices from the batteryies is when the temps outside drop into the negative digits.
Eds recommended approach is as follows. I will admit when I had the battery tender Jrs you could see the light cycling indicating the tender was coming on and off the way it was supposed to. Charging ensures theyll completely recharge next season and it greatly reduces the risk of a frozen battery over the winter season. Maintainers will only emit a charge when the batterys voltage drops below 100 state of charge.
