Originally Posted By: SatinSilver
Do you have to disconnect the car's battery cables when connecting a battery tender to it?
Also I read somewhere recently that a car battery exploded when someone was trying to recharge it in zero degree weather.
If it went dead at 0F then the electrolyte froze. Thats a cautionary tale not to recharge frozen batteries, not that cold batteries will explode when recharge.
Do you have to disconnect the car's battery cables when connecting a battery tender to it?
Also I read somewhere recently that a car battery exploded when someone was trying to recharge it in zero degree weather.
If it went dead at 0F then the electrolyte froze. Thats a cautionary tale not to recharge frozen batteries, not that cold batteries will explode when recharge.