OPENTECHNICAL PUBLICATION OT-2026-000001703 Hand-held power tool and battery for power tool Published: 2026-09-15T19:07:48.119816Z Permanent URL: https://opentechnical.org/p/OT-2026-000001703 Categories: Tools & Tooling > Powered Hand Tools ------------------------------------------------------------------------ ABSTRACT A hand-held battery powered hydraulic tool includes a tool frame having a motor, a working head operatively coupled to the tool frame and selectively actuatable by the motor and a rechargeable battery pack configured to power the motor, the battery pack is removably connected to the tool frame. The battery pack includes one or more cells. The cell includes first and second electrodes and an electrolyte. One or both of the first and second electrodes include a support layer and an electrochemically reactive species on the support layer and in contact with the electrolyte, and wherein the support layer includes a high specific surface area material. ------------------------------------------------------------------------ OpenTechnical publication OT-2026-000001703 Published 2026-09-15T19:07:48.119816Z https://opentechnical.org/p/OT-2026-000001703