RECHARGEABLE TOOL BATTERY, MAINS-OPERABLE HAND-HELD POWER TOOL, AND TOOL SYSTEM

摘要

Disclosed is a rechargeable tool battery (200), in particular for energizing a hand-held power tool (100), comprising a battery housing (290) inside which a secondary cell battery (210) having a rated cell voltage (UN) is arranged; the rechargeable tool battery (200) further comprises a DC-to-DC converter which is integrated into the battery housing (290), is electrically connected to the secondary cell battery (210), and is designed to raise the rated cell voltage (UN) to a supply voltage (UV) that can be tapped at a terminal (295) of the rechargeable tool battery (200).