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2 x Bosch GBA 18 V 4.0 Ah M-C Professional Battery COOL PACK Batteries
The high-endurance 18 volt 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
  • Technical data: GBA 18 V 4.0 Ah M-C Professional
    Battery voltage18 V
    Battery capacity4 Ah
    Weight600 g
    Variable (LxWxH)115X74X56 mm
    Lithium-ion technology
    Lithium-ion technology

    No self-discharge. No memory effect.

    Comparison test by SLG (independent Prüf- und Zertifizierungs GmbH - testing body) using GSR 18 V-LI with 3.0/4.0 Ah batteries