Bosch GBA18V40 4.0Ah 18V Lithium-Ion Battery

Bosch GBA18V40 4.0Ah 18V Lithium-Ion Battery

• 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

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 cool pack 2.0 technology to manage the heat of the higher power-density cells, and it provides better cooling than the previous-generation Cool pack system. Cool pack 2.0 cools the battery 20% faster than previous 4.0 Ah double-layer versions. This new-gen core18 V still features 100% compatibility with all Bosch 18 V Lithium-Ion tools and chargers.