Features Strict quality control and quality assurance, high safety factor, can be used with peace of mind The product built-in battery lock fixed combination tool battery Made of high quality ABS+PC material, durable and convenient Small size, easy to carry and store, convenient to use and with good performance This converter supports charging of power tool batteries (that is, for Milwaukee batteries can be charged on for Bosch chargers through this converter). Specification: Item Type: Power Tool Adapter Material: ABS+PC Package List: 1 x Power Tool Adapter(Adapter Only, Excluding Battery and Tools) Note: When not in use for a long time, please separate from the battery Package List 1 x Power Tool Adapter(Adapter Only, Excluding Battery and Tools)