2-Pack 3-Volt Lithium Batteries.
Compatibilty
100m Little Dog Remote Trainer (PDT20-10644)
100m Big Dog Remote Trainer (PDT20-10645)
ST-100-LD Little Dog Remote Trainer (PDT17-13471, PDT45-13472)
ST-100-BD Big Dog Remote Trainer (PDT17-13473, PDT45-13474)
ST-70 70 m Basic Remote Trainer (PDT17-13480, PDT45-13481)
Deluxe In-Ground Cat Fence™ (model purchased before August 2010, PCF-1000-20)
Deluxe In-Ground Cat Fence™ Extra Receiver Collar (model purchased before August 2010, PCF-275-19)
