Features : 1: Applicable model： for Makita 18V : BL1815 / BL1830 / BL1840 / BL1850 / BL1850 / BL1860... for Bosch 18V : BAT609 / BAT610 / BAT618... 2:Secure storage, can mount at any angle, upside down, sideways, under a shelf or on pane or onto a wall. 3:Easy to install, clip into place as if you had plugged into a power tool, released by pressing the release button on the battery . 4:Sturdy ,durable adn practical ,increases the part weight limit to 50lb 5:Material: ABS+PC ,lightweight and easy to use . 6: One battery Mount with 3 screws 7:Perfect for shelves in workshops or panels in vans.