Suitable for holding AA, EQUIV or UM-3X4 size battery Suitable for All 1/8 1/10 RC Nitro Power Car Size: 57 x 30 x 28 mm/ 2.2 inch x 1.2 inch x 1.1 inch (LxWxH) Material: plastic color: black Package Contents: 16 x Battery Case Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in a little different from the real thing. The measurement allowed error is +/- 1-3 cm.