1800chall_tim
Active Member
today i bought a new charger/maintainer and put it on my 12 volt marine batterie today,set it on slow charge and left it for the day. when i went back to check it, it was fully charged to 100% capacity. when charged, the charger will read the voltage and it says 13.6 volts. i read some info about mpem's being touchy. i am afraid to turn on the main switch until i know it is safe. please help!!! tim