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The EXBA18V-80 high-power Expert battery delivers up to 120% more runtime, ensuring exceptional continuous work even with tough applications (vs. Professional GBA 18V 4.0Ah; internal test lab data; grinding on mild steel with GWS 18V-15 S + flap disk, 30 s intervals with 5 s breaks). It uses advanced tabless cell technology, providing maximum power up to 2400 W (internal test lab data; instantaneous maximum power, fully charged, new battery). With its reinforced robust housing, excellent thermal management with COOLPACK 2.0 and tabless cell technology, the EXBA18V-80 offers long lifetime and is therefore ideal for professionals who rely on durability and performance. The ultra-fast charger EXPERT EXAL18V-160 only needs 39 minutes to fully charge an EXBA18V-80 battery, thanks to a charging current of 16A. Intelligent Active Air Cooling 2.0 cools the batteries efficiently, and FlexTemp Charging extends the battery charging temperature range of EXPERT batteries from -10°C to +55°C. Both features reduce downtime by enabling fast charging initiation of warm batteries, even after heavy duty applications. Furthermore, FlexTemp Charging also enables charging of cold batteries. The EXBA18V-180 can be fully charged in only 39 minutes with the EXAL18V-320, and it weighs 1.04kg. Extreme runtime: Exceptional continuous runtime in tough applications. High-power tabless cells: Less inner resistance for maximum power up to 2400 W (based on internal test lab data; instantaneous maximum power with fully charged, new battery). Ultra-fast charging: Full charge of EXBA18V-80 battery in 39 min thanks to high 16A charging current One battery fits all: Compatible with the Bosch Professional 18V System and the multi-brand battery alliance AMPShare. ITEMS INCLUDED: 2x EXBA18V-80 + EXAL18V-160GRT 18V-33 Professional Cordless Grass Trimmer - High-performance grass trimmer for effortless working - Powerful, brushless motor supports high performance, more runtime, and a longer service life - Bes