High Tech Pet Charger Kit with Two B12V-1.3 Rechargeable Batteries for PX-1 / PX-2 Power Pet Door

Keep your automatic pet door running even when an outlet isn't nearby. This charger kit includes two B12V-1.3 rechargeable batteries, a charging base and an AC adapter so the Power Pet door can operate without a permanent AC connection. Store one battery on the door and leave the other on the charger for an instant, reliable backup. Fast to install and user-friendly, the kit makes operating your pet door more convenient than ever. Compatible with High Tech Pet Products PX-2 or PX-1 Power Pet Fully Automatic Pet Door.