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Bosch 18V CORE18V Lithium-Ion 4.0 Ah Compact Battery
The Bosch CORE18 V 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.
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
System compatibility – features compatibility with all Bosch 18 V Lithium-Ion tools and chargers
Cold weather operation – works in cold weather conditions down to -4° F
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