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 | Automatically recharges when the Power Pet door is powered by its AC wall adapter | Operates the Power Pet door without the need of an AC wall connection when used with the optional charger kit (CRG-12V) sold separately | Operates the Power Pet door for approximately 1000 cycles.