BOSCH GBA18V40 18-Volt 4.0-Ah Lithium-Ion CORE Compact Battery

Item No. 28943
BOSCH GBA18V40 18-Volt 4.0-Ah Lithium-Ion CORE Compact Battery is the next-gen Lithium-ion battery to keep the power and runtime, while losing the weight. The GBA18 V40 single-layer battery features advancements in design to reduce resistance and increase efficiency to improve the
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Description

BOSCH GBA18V40 18-Volt 4.0-Ah Lithium-Ion CORE Compact Battery is the next-gen Lithium-ion battery to keep the power and runtime, while losing the weight. The GBA18 V40 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. Engineered with 21700 cell technology, the battery matches the power from the original two-layer 4.0 Ah battery with improved performance per cell. Bosch engineered the exclusive CoolPack 2.0 technology to manage the heat of the higher power-density cells, and it provides better cooling than the previous-generation CoolPack system. CoolPack 2.0 cools the battery 15% faster than previous 4.0 Ah double-layer versions.

Features

  • Compact 18V Li-ion battery – engineered to provide next-gen power and runtime, while losing the weight, for optimized performance
  • High-power cells – use enhanced 21700 cell technology, combined with advanced battery design for greater efficiency
  • Cutting-edge cell design – engineered to improve performance in tools used on jobsite all day, plus CoolPack 2.0 heat management
  • Bosch-exclusive CoolPack 2.0 technology – cooling the battery 15% faster than previous 4.0 Ah double-layer versions
  • Lightest high-power battery – weighs only 1.15 lb., but provides performance comparable to much heavier batteries

Specifications

A-h Capacity4.0
Battery ChemistryLithium Ion
Battery Voltage (V)18
Battery Watt Hours72.0Wh
Height1.85"
Length4.6"
Watts800.0
Weight1.1 lb
Width3.0"
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