Bosch Kl 1206 Manual ✮

Because this is an older "W" characteristic charger, the charging current will naturally drop as the battery voltage rises. You should monitor the battery temperature and charge status manually.

Bosch KL 1206 Bell Press Tool - Original Instruction Manual Bosch Kl 1206 Manual

Connect the terminal of the charger to the positive battery terminal first. Because this is an older "W" characteristic charger,