Bosch CORE18V 4Ah Battery (GBA18V40) Compact Power

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$49 $129

Product overview

The Bosch GBA18V40 CORE18V battery is a compact lithium-ion power source designed for use with Bosch 18V cordless tools. It delivers a balance of runtime and portability, making it suitable for both professional and DIY applications.

With a 4.0 amp-hour capacity, this battery is intended for users who need reliable power without the added bulk of larger packs. It is commonly used in drills, drivers, saws, and other cordless equipment within the Bosch 18V system.

The CORE18V design incorporates improved cell technology and thermal management, helping maintain consistent performance under load. This can be beneficial for extended tasks where overheating or power drop-off may otherwise occur.

Its compact form factor also reduces tool weight, which can improve handling and reduce fatigue during overhead or repetitive work.

Technical specs

  • Brand: Bosch
  • Model: GBA18V40
  • Battery type: Lithium-ion
  • Voltage: 18V
  • Capacity: 4.0 Ah
  • Platform compatibility: Bosch 18V cordless tools
  • Cooling system: CoolPack 2.0 technology
  • Form factor: Compact CORE18V design

Also Known As

Other features

  • Compatible with all Bosch 18V chargers and tools
  • Lightweight design compared to higher-capacity packs
  • Integrated housing designed for durability on job sites
  • Suitable for general-purpose and mid-demand applications
Model Number: GBA18V40