Feature: 1. Refined with ABS material durable and convenient has a long service life. 2. Use nickel‑plated steel sheet to prevent the conductive sheet from rusting and affecting the use. 3. The battery and the adapter are highly consistent and will not fall off and shake during use safe and reliable. 4. With strict quality control and quality assurance high safety factor can be used with peace of mind. 5. Convenient to use and with good performance with small size easy to carry and store. Specification: Item Type: Power Tool Batteries Adapter Material: ABS + nickel-plated steel sheet Package List: 1 x Power Tool Batteries Adapter