Keeps your garage door opener working during a power outage. The backup battery charges automatically while the opener runs on mains power and takes over instantly when the power goes out — so you're never locked in or out of your garage.
| Type | Rechargeable backup battery pack |
|---|---|
| Voltage / capacity | 24V · 3.5 Ah |
| Standby time | Up to 48 hours on a full charge |
| Door cycles per charge | 30–40 cycles during a power outage |
| Charging | Automatic — charges while the opener is on mains power |
| Switchover | Instant, automatic on power loss |
| Compatibility | All DoorLiftIQ garage door opener models |
Included with the DoorLiftIQ 1250 Series and premium side-mount models; available as an add-on for all other models.