Amazon.com: Replacement Battery for Garmin Forerunner 220 225 235 630 735XT Approach g10,fits Part No 361-00072-10 361-00086-00 : Electronics
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Garmin Forerunner 735xt Battery | Garmin Forerunner 235 Battery | Cameron Sino Battery - Digital Batteries - Aliexpress
Amazon.com: Synergy Digital Smartwatch Battery, Works with Garmin Forerunner 225 Smartwatch, (Li-Pol, 3.7V, 180mAh) Ultra High Capacity, Compatible with Garmin 361-00072-10, 361-00086-00 Battery : Electronics
Original Replacement Battery 361-00086-00 180mah For Garmin Forerunner 235 Forerunner235 Sports Watch Battery - Mobile Phone Batteries - AliExpress