Feature:1. APPLIACBLE MODEL: This adapter can convert for RIDGID or for AEG 18V slider lithium battery to M18 18V series slider lithium ion battery, efficient and durable.2. CIRCUIT PROTECTION: The built in PCBA can protect the circuit well, stable and reliable in performance, and prolong the service life of the battery adapter.3. NON SLIP DESIGN: The lithium battery converter has built in power tool and battery non slip bayonet, with reliable installation and stable structure.4. ABS SHELL: The battery adapter shell is made of ABS plastic, resistant to impact and aging, not easy to deform, and has a long service life.5. EASY INSTALLATION: This cordless power tool adapter is a compact design that locks the battery or power tool with a light push, easy in installation.Specification:Item Type: Battery AdapterMaterial: ABS.Package List:1 x Battery AdapterNote:1. This converter does not support the ability to charge power tool batteries.2. If not used for a long time, please separate from the battery.