Join Date: Aug 2007
Location: Suffolk (By choice)
My Motorhome: Burstner Nexxo t620G
Thanked 124 Times in 114 Posts
It's perfectly normal for the vehicle battery to discharge to 12.3volts, due to alarms and other electrical items, in as quickly as 3 weeks.
Worth a regular check
I try and state simple facts in a nice way.