Bosch GXS18V-11N25 CORE18V 4 Ah Compact Lithium-Ion Battery (2-Pack) and Charger

The Bosch GXS18V-11N25 CORE18V Compact Starter Kit features two batteries and a charger to deliver next-gen battery performance and charger flexibility. The CORE18V Compact Battery is the next-gen Lithium-ion battery to keep the power and runtime, while losing the weight. Engineered with 21700 cell technology, the GBA18V40 single-layer battery matches the power from the original two-layer 4 Ah battery with improved performance per cell. The Bosch GAL18V-40 4.0 A charger can completely charge a discharged CORE18V 4 Ah battery to 80% in 48 minutes and to a full charge in about an hour. This dual-stage charger charges the first 80% in fast charging mode and the remaining 20% in long-life mode getting user back to work quickly. It features charging indicator lights showing when the battery is fast charging, charging in long-life mode or finished charging. The battery provides exclusive CoolPack 2.0 technology to manage the heat of the higher power-density cells, and it provides better cooling than the previous 4 Ah double-layer versions. This new-gen CORE18V still features compatibility with all Bosch 18V Lithium-ion tools and chargers.
Fast-charging convenience - allows users to charge a Bosch 18V 4 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 Bosch-exclusive CoolPack 2.0 technology - cooling the battery 20% faster than previous 4 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 all Bosch 18V Lithium-ion tools and chargers Regulated dual-mode charging - safely charges battery fastfirst 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
(2) 18V CORE18V 4 Ah Compact Lithium-Ion Battery - GBA18V40 18V 4 Ah Charger - GAL18V-40