The GKL211 can be connected to the mains electricity supply or to the battery circuit of a vehicle. A country specific AC/DC adapter and a car adapter cable are included with the charger.
The type of battery connected is recognised by an identification chip and derives the charging parameters such as time and current. The batteries are optimally and appropriately charged which guarantees the maximum possible service life.
Charging times and change in capacity during charging are similar to that for the GKL221.
This charger has no trickle charge or battery refresh function.