Chamberlain Liftmaster 485LM Battery LiftMaster Garage Door Openers 4228 - 485LM Battery Backup
- Allows you to still come & go through your garage door, when the power goes out.
- LiftMaster 485LM battery backup system - chamberlain part number 4228
|Product Name||Chamberlain Liftmaster 485LM Battery LiftMaster Garage Door Openers 4228 - 485LM Battery Backup|
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Carolyn H. published 01/16/2021 following an order made on 01/10/2021
Purchase was an exact replacement for what we needed.
Russell H. published 01/11/2021 following an order made on 01/05/2021
Ordered and shipped same day. Delivered 2 days later. Very impressed. Bought exact same battery 5 years ago from local business and paid twice as much as I paid through AAA Security. Would highly recommend to anyone