Hi all.
Bought a new Lucas 115AH leisure battery which arrived today.
Before I fitted it - I tested the voltage ( 12.8V) and then connected to the M/H
After fitting the lights came on fine but when I flicked the water pump on - battery light went to red !
I jumped out and the voltage was still 12.5V ???
Does a new battery need charging for a while on hook up before use ?
Why cant it power the pump at 12.5V
Still a newbie i'm afraid so thanks for your support.