This battery holder is suitable for storage and classification of power tool batteries. The battery rack is designed with screw holes for fixing. Use strong ABS material. Safe, reliable, sturdy and durable.Efficient workspace: Can mount at any angle, upside down, under a shelf ,on panel or onto a wall,very strong work at any angle or even upside down the batteries clip into place as if you had plugged into a power tool.Perfect for stealth mounting: Can be installed horizontally under shelves or vertically on walls uds for eficient storage.Perfect for work shops: Secure unique mount for quick and consistent mounting and removal. it will not mark or scratch.Perfect for shelves in workshops or panels in .Convenient to use.Durable and practical.Terminal protection: The flat side covers the connecting terminals from dust and debris.Protects tools against contamination. Easy to install ,mounting your tool takes only a few minutes. one battery rack need 3pcs screws to fixed.( screws not included)Fits Battery and Battery:For 18V : BL1815 / BL1830 / BL1840 / BL1850 / BL1850 / BL1860.For 18V : BAT609 / BAT610 / BAT618.Instructions: Horizontal pushing typesize: 9 x 6.5 x 1.8cmMaterial: ABS+PCcolour: blue-greenPackage Contents:5 x Battery HolderOnly the above package content, other products are not included.Note: Light 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.