High Tech Pet Backup Battery B12V-1.3 for High Tech Pet Power Pet Doors

Rechargeable battery for all Power Pet electronic pet door models. Just snap it into the battery compartment and your Power Pet door will remain functioning in the case of a power outage. Operates the Power Pet door for approximately 1000 cycles. Automatically recharges through the pet door circuitry or with optional charger kit CRG-12V sold separately.