Kit Contents: 2 x 2.0 Ah Li-Ion batteries GAL18V40 Fast Charger The Bosch GAL18V-40 1600A019RK charger has a modern compact design. With an optimised charging speed for compact 18V batteries, charges a 18V 2.0Ah battery in 24 minutes to 80%. 100% compatible with all Bosch professional 18V batteries. Features and Benefits: Compact: Due to its modern design it is very compact. Optimised charging speed: Optimised charging speed for compact 18 V batteries as it charges a 18 V 2.0 Ah battery in 24 mins to 80%. Professional 18V System: 100% compatible with all Bosch Professional 18 V batteries. Features and Benefits: CoolPack technology for up to 100% longer lifetime (cf. battery without CoolPack). Light weight for even more comfortable work, especially in overhead applications. Bosch flexible power system - battery suitable for all tools in one voltage class. Extremely robust: fully functional even after a 3-m drop onto concrete.