These battery case top shells have a sturdy flat base to help your M12 tools stand on their own, leaving your hands clear to do what you need.Compatible with 48-11-2411 M12 - 4.0-6.0aH Battery.Plastic case is easy to install, locks your battery nicely.Only the top of the case, the battery is for demonstration only, the battery is not included.This plastic housing parts are made of high quality material for abrasion resistance and durability. The material is not easily deformed and has a long service life.Convenient to use.Durable and practical.color:BlackMaterial:plasticPackage Contents:4 x Battery Case Top ShellOnly the above package content, other are not included.Note: Light reflection and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.