$29.00

The FM150 is the replacement battery for the following Mighty Mule gate openers: FM500, FM700, FM502, FM702, MM-SL1000B, and MM-SL2000B as well as most GTO/PRO Operators. Each battery is 12 Volt, 7 amp-hour. This maintenance-free battery is the only battery approved for use with the gate operators listed. Life expectancy is 3-5 years. Replacement Battery for GTO/Mighty Mule Automatic Gate Openers (not FM250) Building Materials Builders Hardware Gate Openers & Accessories Remotes & Accessories