Battery module for electrical hand tool, has battery pack with conductive connection device for connecting to external electronic device, where lower covering has upper surface to cover opening of upper covering

摘要

The battery module (100) has an upper covering (10) which include a receiving chamber (11) and an opening (12). A battery pack (20) is accommodated in the receiving chamber. The battery pack has a conductive connection device (22) for connecting to an external electronic device. A lower covering (30) has an upper surface (31) to cover the opening of the upper covering.