Jun 15, 2016 #1 4 4life211 Active Member Joined Jul 14, 2015 Messages 301 Car mercedes 211 I have new main BANNER battery 100A .charge from alternator is 13.4 v.After 24 h battery drops 9 v . Any idea would be helpful .???
I have new main BANNER battery 100A .charge from alternator is 13.4 v.After 24 h battery drops 9 v . Any idea would be helpful .???
