12-Volt Battery (FM150) for Mighty Mule Automatic Gate Openers
The FM150 is the replacement battery for the following Mighty Mule and GTO gate openers Item#s 34662, 34670 and 34691. This maintenance-free battery is the only battery approved for use with the gate operators listed. Life expectancy is 3-5 years. Product Style Battery, Battery Type FM150, Product Type Batteries/rechargers, Dimensions L x W x H in. 3 x 7 x 4 1/4.