Description
Allows you to still come and go through your home's primary access point, your garage door, when the power goes out. Keeps the garage door working for up to 20 cycles when the power goes out. Helps prevent lock-outs. Recharges automatically. Professionals and consumers alike choose this product for... see all


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Power King Replacement Battery for Liftmaster 485LM Battery and 41A6357-1 Battery-works with…

Allows you to still come and go through your home's primary access point, your garage door, when the power goes out. Keeps the garage door working for up to 20 cycles when the power goes out. Helps prevent lock-outs. Recharges automatically. Professionals and consumers alike choose this product for...
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