Auxiliary battery charging

Page may contain affiliate links. Please see terms for details.

Gazwould

MB Enthusiast
Joined
Sep 29, 2018
Messages
4,649
Location
Everywhere
Car
C250 CDI
Worth doing ?

Lift off cover in boot and attach to terminals and use what charger setting ?
 
main battery = i used an intelligent charger set to agm , or a normal charger set to 12 volts low .
 
Yes got 12V smart charger with AGM mode on main now.

What about auxiliary ?
 
My aux battery has just been changed as it started showing a red battery on the dash. When I took it out it was the original i.e 13 years old! so they last ok as they don't get used and are charged by the alternator anyway. At least that's the case on my w219 cls.
 
Yes got 12V smart charger with AGM mode on main now.

What about auxiliary ?


use the smart charger on it .
 

Users who are viewing this thread

Back
Top Bottom