Bosch 18v ProCORE Starter Set Inc 2x 5.5Ah Batts & GAL 1880 Charger 1600A0214D Long endurance and fast charging: with this two ProCORE 18v 5.5Ah batteries and the GAL 1880 CV charger, this starter set provides constant power. FEATURES ProCORE\'s cutting-edge cell technology and intelligent battery management deliver high power that equals a performance of up to 1,800 W COOLPACK 2.0 technology provides superior heat dissipation for up to 135% longer lifetime than standard batteries Providing fast charging for all 18v batteries, the GAL 1880 CV charger makes it possible to endow the ProCORE18V 5.5 Ah with battery level of 80% in 35 minutes or less Compatible since 2008: all Bosch batteries can be used with new as well as existing Bosch Professional power tools of the same voltage class The ProCORE 18v 5.5 Ah battery for BITURBO power tools provides sufficient power for finishing tougher jobs Bosch\'s ProCORE 18v batteries feature a five-LED charging level indicator that provides quick information on battery capacity status, preventing unexpected work interruptions SPECIFICATION Battery Capacity: 5.5Ah Battery Voltage: 18v Cell Type: Li-Ion Battery Weight: 955 g Charger Weight: 700 g Battery Charging Voltage: 14.4 - 18v Approx Charging Time (80%): 35 mins Approx Charging Time (100%): 49 mins