GHOST CONTROLS AXBT 12V 7.0 Amp Hr. sealed gel-cell lead acid battery is the primary power source for GHOST CONTROLS automatic gate opener systems. This battery can be used as a replacement or to add as the second battery in the GHOST CONTROLS ABBT Battery Box Kit. This battery is the only 12V 7.0Amp Hr. battery approved for use in GHOST CONTROLS automatic gate opener kits. These batteries are also used in a variety of other outdoor and indoor applications including electric fences or deer feeders.