Product Details

Compact 18V battery - provides next-gen power and runtime, while losing the weight, for tools used on the jobsite all day
Fast-charging convenience - allows users to charge a Bosch 18V 4.0 Ah battery to 80% in 48 minutes or to 100% in about an hour
High-power cells - use enhanced 21700 cell technology, combined with advanced design, to produce higher currents for a longer time
Cutting-edge cell design - engineered to improve performance in tools used on the jobsite all day
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 - battery features compatibility with Bosch 18V Lithium-ion tools and chargers
Regulated dual-mode charging - safely charges battery fast; first 80% of charge is fast, remaining 20% in long-life mode
Battery-status indicator - provides indication if charger is in fast-charging mode, long-life mode or when charging is complete

Specifications