Fixing device: The battery can be fixed on the waist with a belt, which is convenient for carrying spare batteries when working at heights. Locking: When the battery is docked, it be firmly locked in place by its own clip, and the battery not fall out. Flexible: The battery holder can be installed at any angle, inverted or placed under the shelf. Easy to install: the battery is ly fixed and locked in place with the battery clamp. Applicable models: for , for Black&. Compatible For & For Black& 18V -20V battery model: Suitable for 18V-20V lithium battery DCB180 DCB181 DCB182 DCB183 etc. Suitable for 18V Li-ion battery . Suitable for Black & 18V -20V li-ion battery LB20, LBX20, LBXR20 etc. Colour: Black Material: Plastic Package Contents: 12 * BATTERY MOUNTS Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.