Bosch EXPERT EXBA 18V 8.0Ah Twin Pack Battery 1600A0373D Screwdrivers-Sets Up to 5x faster than

Up to 5x faster than Bosch 2609390034 Adapter

and general construction

Bosch Professional LT-BOXX 170 - 1600A00222

they include SHOCK ZONE geometry which allow the bits to flex without breaking

Tested to EN 60900

Bosch EXPERT EXBA 18V 8.0Ah Twin Pack Battery 1600A0373D Screwdrivers-Sets Up to 5x faster thanThe 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).