Garage Door Backup Battery
WHAT ARE GARAGE DOOR OPENER BACKUP BATTERIES?
These small 12 volt battery units are used by garage door openers for power in the event of a power outage. Brands like LiftMaster, Chamberlain, Mastercraft, Genie, and Linear provide them – with LiftMaster providing the oldest and most well designed option. Some LiftMaster backup batteries are incorporated into the motor housing of the opener, and some others are attached over the motor housing.
OTHER COOL FEATURES OF GARAGE DOOR OPENER BACKUP BATTERIES:
- When fully charged, these backup batteries can provide a garage door opener with 24 hours of standby power, enough to operate up to 20 full cycles.
- They fully recharge in 4.5 hours.
- They can even be recycled!