2 x ProCORE Li-Ion batteries with high-power cells with GAL 1880 CV rapid charger. Short charge times thanks to the high charge current of 8 A, active air cooling and process-controlled charge management. User-friendly and space-saving thanks to fixture for coiling the mains cable. For all battery packs with AMPShare (Powered by Bosch is the battery system for trade and industry professionals seeking multi-brand com-patibility.) or Bosch Professional 18V battery interface. Charge times (80 % of max. capacity): GBA 18 V 2.0 Ah: 15 min., GBA 18 V 4.0 Ah: 25 min., GBA 18 V 5.0 Ah: 35 min., ProCORE 18 V 4.0 Ah: 32 min., ProCORE 18 V 8.0 Ah: 68 min., ProCORE 18 V 12.0 Ah: 113 min.