Synergy Digital Dog Collar Battery, Compatible with Garmin Pro 550 Receiver Dog Collar, (Li-ion, 3.7V, 750mAh) Ultra High Capacity, Replacement for Garmin 361-00056-07 Battery
Specifications:
Battery Chemstry: Li-ion
Voltage: 3.7V
Capacity: 750mAh
Compatible with: Garmin 361-00056-07 Battery
Works for: Garmin Pro 550 Receiver Dog Collar and many more