Garmin Smartwatch Parts
Get a new battery for your Garmin and bring your smartwatch back to life!
iFixit has you covered with batteries and free repair guides. Repair with confidence! Our replacement batteries are tested to rigorous standards and backed by our industry-leading warranty.
Garmin Fenix 3 and 3 HR Battery
Replace a 300 mAh battery compatible with the Garmin Fenix 3 or Fenix 3HR smartwatch. 1.11 Watt Hours (Wh). 3.7 Volts (V).
Garmin Vivoactive 3 Battery
Replace a 160 mAh battery compatible with the Vivoactive 3 smartwatch. 3.7 Volts (V). .59 Watt Hours (Wh).
Garmin Vivoactive HR Battery
Replace a 180 mAh battery compatible with the Vivoactive HR smartwatch. 3.7 Volts (V). .67 Watt Hours (Wh).
Garmin smartwatches are designed for fitness, with some models specializing in outdoor and underwater use.