Garmin TT25 & T20 Extended Battery

Enjoy longer-lasting power for your dog collar with our extended battery pack. This user-replaceable pack provides up to an impressive 136 hours of usage with dynamic update rate, ensuring you can track your hound without interruption. And with the included charging clip and hex torx tool, you can easily replace and charge your battery pack as needed. Keep your dog safe and secure for longer with this powerful accessory.

Includes Charging Clip