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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
  • Six month warranty but two years full service once product is registered

Technical specification

Battery Type
Storage Capacity
4.0 Ah
Charge Time
45 mins
Forwards/Backwards compatible
18 V
Years Guaranteed
Manufacturer Model No
GBA 4.0 Ah 18V
Brand Name
Bosch Professional


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