🔑 Unlock peace of mind, even in a blackout!
The CHAMBERLAIN Liftmaster 485LM Battery Backup is a reliable solution for maintaining access to your garage door during power outages. This OEM product is compatible with various models and ensures you can come and go without interruption. Weighing just 3.13 pounds and featuring a compact design, it’s easy to install and offers long-lasting performance.
| Manufacturer | Liftmaster |
| Brand | CHAMBERLAIN |
| Model | 475lm |
| Item Weight | 3.13 pounds |
| Product Dimensions | 4 x 4 x 4 inches |
| Item model number | 485lm |
| Batteries | 1 12V batteries required. |
| Is Discontinued By Manufacturer | No |
| Manufacturer Part Number | 485lm |
| Special Features | The Liftmaster 485LM EverChargeTM Battery Backup System can be used with the Liftmaster Model 3850(available separately,, Allows you to still come and go through your home’s primary access point, your garage door, when the power goes out. |
| Amperage | 4.5 Amps |
| Voltage | 12 Volts |
M**E
Well made!
Works fine, and is easy to replace!
M**R
Replacement battery for garage door
Received this replacement back up battery for garage door .delivered as ordered in a timely manner. Was easy to install following instruction. Would buy again.
M**E
Great product
Item was exactly as specified and showed up.on time!
L**D
Plug and Play
Exact replacement for the Liftmaster. Silenced the annoying alarm after loss of power for a few days. System is working well with the new backup battery and alarm is silent. I would recommend this for replacement if required.
J**E
Correct part
It replaced the old battery without problems. Charged ok.
G**R
Nice... fair price.
TY
C**F
Arrived Quick
Installed easily, don't know if it will work until the power goes off.
K**T
Right fit.
Item as described. OEM.
Trustpilot
1 month ago
2 months ago
