BOSCH GBA 18V 4.0AH M-C

Bosch GBA 18 V 4.0 Ah M-C Professional 18 V Battery Bare in carton - The high-endurance 18 volt XL battery with 4.0 Ah and CoolPack technology

Up to 65% longer runtime (cf. with 3.0 Ah battery)
CoolPack technology for up to 100% longer lifetime (cf. battery without CoolPack)
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
Unique Bosch Premium lithium-ion technology for longer lifetime and unbeatable battery runtime
Bosch Electronic Cell Protection (ECP): protects the battery against overload, overheating and deep discharge
Bosch Hyper Charge: due to the rapid charging process, the batteries are charged to 75% after just half of the charge time
No memory effect: the battery can be charged regardless of the charging state at any time, without damaging the cells