1.The Battery holder for Battery and very easy to use. They work well for hanging your batteries in an organized way on a wall or under a shelf. 2.This battery storage organizers are specially designed to be used in workshops, under shelves, or fitted to a truck panels tool box. Color coded to match your tools, perfectly space out your batteries. You could adjust the battery type and place position according to your needs. 3.The battery holder is perfect for 18V lithium battery.They are great for hanging batteries or under a shelf in an organized manner. 4.Suitable for BL1820, BL1830, BL1840, BL1850, BL1860 batteries. 5.Made of sturdy plastic, it's super . The battery holder has countersunk screw holes, which can be installed at any angle, upside down or placed under the shelf For walls, , garages, workshops, trucks, accessories, inventory management, exhibition equipment. Note: Installation guide not included, we strongly recommend you professional installation. Please check as much as possible to make sure the item is what you need. Tips: The product may be updated constantly ,Due To Different Batches, The Actual Product May Have Slight Differences Or Color Differences, Which Does Not Affect Use (Battery not included) Colour:As Shown Material:Plastic Package Contents: 5pcs x Bracket for Machine 5pcs x battery holder 1Set x screws(The screw color is random, no specified color is accepted) 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.