Chamberlain 4228 EverCharge Standby Power System Replacement Battery

Chamberlain 4228 EverCharge Standby Power System Replacement Battery Review

Chamberlain 4228 EverCharge Standby Power System Replacement Battery Feature

• Operates the garage door opener as if the power was still on (all safety and security features still operate
• For use exclusively with Chamberlain model WD962KD garage door opener

You won't have to worry about your garage door opener's safety and security features being deactivated in the event of a power loss with this EverChargeTM replacement battery. If power is lost, the battery will ensure the garage door opener operates just a