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Works good I have 2 they both do great when power is out. Besides I think it’s a law now that you have to have back up
Verified purchase: Yes | Condition: New
The liftmaster 475LM Evercharge Battery backup Power supply was delivered quickly and in excellent condition. Was a little worried about not much extra packing cushion, but it faired perfectly. Working well!
Verified purchase: Yes | Condition: New
I have installed four of these for my customers they are allvery happy with the product no call back but this time
Verified purchase: Yes | Condition: New
After my GFCI tripped 3 times, I had to purchase this backup battery.
Verified purchase: Yes | Condition: New
Great product. Easy to install fresh batteries. Connectors provided with the unit.
Verified purchase: Yes | Condition: Pre-owned