Bosch GBA18V80 Battery Pack, 18 V Battery, 8 Ah

The Bosch CORE18 V performance battery is the next-gen Lithium-Ion battery that delivers 2X the power and run time of standard two-layer 4.0 Ah 18 V batteries with minimal increase in volume and weight. The GBA18V80 battery features advancements in design that reduce resistance and increase efficiency, to improve the performance-to-weight ratio of tools used on the jobsite all day. Engineered with 21,700 cell technology, the battery delivers power and performance for high-capacity tools. Bosch engineered the exclusive CoolPack 2.0 technology to manage the heat of the higher power cells and it provides better cooling than the previous-generation CoolPack system. CoolPack 2.0 extends the life of the battery by 35%, lowering the cost of battery replacement.