The battery backup is a feature that automatically kicks in should the main power source go down for some reason and here are just some of the reasons you should have one on your garage door.
Garage door battery dead.
The battery stores enough energy to allow you to open and close your garage door twenty or so times.
Your garage door isn t opening at all your batteries could have died or the signal is so weak it isn t registering be careful if your remote has blinking lights there is a chance it has a motion detector on it which means it could drain the battery faster if it is registering motion constantly.
Switching out your garage door transmitter s dead battery for a new one is fast and easy.
Get a battery backup.
Once the battery slot on your remote has been opened your old battery will be clearly.
If for some reason you can t get the motor to work you pull this handle and it.
If the battery is dead it takes around 4 hours to recharge.
It is also reassuring to know that the safety reverse systems e g.
Garage door openers usually have a coin sized lithium ion battery or a 1 5 volt alkaline battery.
Remove the back slot of your garage door remote where the battery is situated by sliding the door open.
The photo eye reversal system connected to the door opener are also operational and are powered by the backup battery.
Don t replace the garage door.
You won t have to disconnect the motor every automatic garage door has a mechanism a handle actually that hangs down from above the door near the opening.
Then connect one end of the cable to the positive terminal of the donor battery and then connect the.
To revive a dead battery first make sure each car is in park or neutral and turned off.