1、The mounting base is designed with countersunk screw holes for firm installation, easy to take and install on belts, tables and wall. 2、The operation is simple and convenient, just click the battery easily, and then press the release button on the battery to release it. 3、The battery can be safely locked in place with a clip and will not fall. The battery can be installed at any angle, upside down or placed under a shelf. 4、It is suitable for the shelf of the workshop or the panel of the truck to keep the battery in order, avoid losing the battery, and easily view the completely charged battery. 5、Fit for Milwaukee m18 18V battery(1.0Ah, 1.5Ah, 2.0Ah, 3.0Ah, 4.0Ah, 5.0Ah, 6.0Ah, 9.0Ah, 12.0Ah.) (battery not included). ----------------------- Condition: 100% Brand New Item Type: Battery Mount Holder Material: ABS Weight: Approx. 185g/6.5oz Fit for: Fit for Milwaukee m18 18V Battery(1.0Ah, 1.5Ah, 2.0Ah, 3.0Ah, 4.0Ah, 5.0Ah, 6.0Ah, 9.0Ah, 12.0Ah.) (Battery Not Included) ----------------------- 5 x Battery Mounts Holder