![]() Replacement Battery for Mighty Mule Gate Opener model # FM250 Replacement Battery for model FM250 Automatic Gate Opener. 12 Volt 1.2 amp-hour. Life expectancy is 1-2 years. This battery is maintenance-free, and is the only battery approved for use with the Mighty Mule FM250 gate opener system. The FM150 replacement battery is available for other models of Mighty Mule gate operators. |
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Building Supplies: Gate Openers and Accessories: Accessories