Mercedes-Benz B-Class Electric Drive Operator's Manual page 293

If you leave the vehicle parked for longer than
four weeks, the battery may be damaged by
exhaustive discharging.
If you leave the vehicle parked for longer than
six weeks, the vehicle may suffer damage as a
result of lack of use.
Visit a qualified specialist workshop and
X
seek advice.
i
You can obtain information about trickle
chargers from a qualified specialist work-
shop.
i Very low or very high outside tempera-
tures can impair the function of the high-
voltage battery ( page 143). This can also
Y
occur when the vehicle engine is switched
off ( page 143).
Y
Batteries
291
Z