The Bosch GAL 12V/18V-80 Professional Charger is a fast dual-voltage charger for all 12V and 18V Bosch Professional batteries. Thanks to a charging current of 8A, you can fully charge an 18V 5.5Ah battery in 46 minutes and a 12V 4.0Ah in 37 minutes. This charger reduces downtime with its intelligent Active Air Cooling 3.0 by cooling down the battery prior to, during, and after charging. Youll find this compact charger practical to use with its bay-in-bay solution. lt has a easy wall mounting feature and two LED indicators displaying the charge status. Compatible with the Bosch Professional 18V and 12V system. It is also compatible with the multi-brand battery alliance AMPShare. Specifications: Battery Charging Voltage: 10.8 – 18V Charge Current: 8 A Dimensions: 128 x 193 .