Features Highly Match: The battery and the adaptor are highly matched, and will not fall off and shake during use. Scope of Application: Safe and reliable, it is suitable for RIDGID 18V and for AEG 18V power connectors. Premium Material: The material of battery adapter is better, the one‑piece molding has no burrs, and the surface is smooth and convenient for battery placement. Easy to Install: The installation of battery adapter is easy, just confirm the installation of the corresponding battery model after connecting the cable. ABS Material: Sturdy and durable, refined with high‑quality ABS material, battery adapter is very durable and can be used for a long time. Specification: Item Type: Battery Adapter Material: ABS Package List: 1 x Battery Adapter Note: 1. Please confirm before use, whether it is an applicable model. 2. Please confirm the wiring before use.3. Please unplug the power after use, do not charge for a long time. Package List 1 x Battery Adapter