Bosch 4.0 Ah CORE18V Compact Lithium-Ion Battery, 18V

Bosch GBA18V40
Bosch 4.0 Ah CORE18V Compact Lithium-Ion Battery, 18V

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Bosch 4.0 Ah CORE18V Compact Lithium-Ion Battery, 18V
Bosch 4.0 Ah CORE18V Compact Lithium-Ion Battery, 18V
Bosch's CORE18V Lithium-Ion Compact single-layer battery features advancements in design to reduce resistance and increase efficiency, to improve the performance-to-weight ratio of tools used on the jobsite all day. Shop more at HomElectrical now!


  • Battery Watt Hours: 72.0Wh.
  • Compact 4.0 Ah battery - delivers 2X the runtime compared to previous generation BAT612 2.0 Ah battery.
  • Compact power - lightweight, compact solution.
  • High-power Li-ion cells - feature a single layer of enhanced 21700 cells for greater battery efficiency.
  • Bosch-exclusive CoolPack 2.0 technology 0 cools the battery 15% faster and provides 135% longer lifetime compared to non-CoolPack Bosch 18V Lithium-ion batteries.
  • Cutting-edge battery design - includes copper end plates, power rails and a flexible circuit board for reduced resistance and increased efficiency.
  • Weighs only 1.10 lbs - 4.0 Ah Compact battery provides performance comparable to much heavier batteries.
  • System compatibility - compatible with a full range of Bosch 18V Li-ion cordless tools; not optimized for use with PROFACTOR tools.
  • Charge-status Indicator - features a high-resolution charge-status indicator.
  • Includes:
    • 18V CORE18V Lithium-Ion 4.0 Ah Compact Battery.
  • cUL/UL Listed, CSA US.
  • 2 Year Warranty.
  • Dimensions: 4.6-in (L) x 3-in (W) x 1.85-in (H).


cUL/UL Listed
In Stock
Usually ships 3 to 7 Business Days

Product Specifications

Part NumberGBA18V40
CertificateCSA US, cUL/UL Listed
Inner Package1
Warranty2 Yr
Weight1.10 lb

Manufacturer Description

CORE18V 4.0 Ah Compact Battery

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