idlerider
Senior Member
- Joined
- Apr 15, 2018
- Messages
- 65
- Reaction score
- 26
- Location
- Dornoch, Highlands
- Your Mercedes
- 2006 S211/E350 petrol wagon
I've read that a battery charger can be fitted permanently to the car and just needs plugging-in put the vehicle on charge. I'd like to use a portable 5 amp charger on my s211 wagon, which is continually losing charge due to lack of use, but the charger instructions insist that the battery must be first disconnected and removed from the car. Is that true? - because I can't believe anyone's going to go to that amount of trouble, or can I simply connect the charger to the 90Ah boot/starter battery.