DESCRIPTION Compact: Due to its modern design it is very compact Optimised charging speed: Optimised charging speed for compact 18 V batteries as it charges an 18 V 2.0 Ah battery in 36 mins to 80% Professional 18V System: 100% compatible with all Bosch Professional 18 V batteries Additional data Battery charging voltage: 14.4 ? 18 V Charge current: 4 A Weight: 0.55 kg Charg. time at bat. cap. 2.0 Ah (80%/100%) approx.: 24/35 min Charg. time at bat. cap. 3.0 Ah (80%/100%) approx.: 36/50 min Charg. time at bat. cap. 4.0 Ah (80%/100%) approx.: 48/65 min Charg. time at bat. cap. 5.0 Ah (80%/100%) approx.: 60/70 min Charg. time at bat. cap. 6.0 Ah (80%/100%) approx.: 72/95 min Charg. time ProCORE18V 4.0 Ah (80%/100%) approx.: 48/65 min Charg. time ProCORE18V 8.0 Ah (80%/100%) approx.: 113/124 min Charg. time ProCORE18V 12.0 Ah (80%/100%) approx.: 162/172 min