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BatteryClerk Prime FAST 1-2 day shipping to most of the USA
BatteryClerk Prime FAST 1-2 day shipping to most of the USA

Smart Watch Batteries

Keep your smartwatch running like new with BatteryClerk’s premium selection of replacement batteries! We offer high-quality, compatible batteries for top brands like Samsung, Garmin, and Asus, ensuring your device stays powered throughout the day. Whether you need a battery replacement for fitness tracking, notifications, or everyday convenience, our reliable solutions deliver long-lasting performance. Explore our collection today and give your smartwatch the power boost it deserves!

  • Samsung Galaxy Watch 6 40mm, SM-R930, SM-R935 Smart Watch Replacement Battery
    $19.89 - $19.89
    $19.89
    $19.89 - $19.89
    $19.89

    Samsung Galaxy Watch 6 40mm, SM-R930, SM-R935 Smart Watch Replacement Battery

    INFO This is a replacement compatible with a Samsung Smart Watch Battery Volts: 3.88V (3.88 Volts) Capacity: 240mAh (0.24Ah) Type: Li-Polymer Color...

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    $19.89 - $19.89
    $19.89
    $19.89 - $19.89
    $19.89
  • Garmin Femix 6s Pro, Venu Smart Watch Replacement Battery
    $13.99 - $13.99
    $13.99
    $13.99 - $13.99
    $13.99

    Garmin Femix 6s Pro, Venu Smart Watch Replacement Battery

    INFO This is a replacement compatible with a Garmin Smart Watch Battery Volts: 3.8V (3.8 Volts) Capacity: 170mAh (0.17Ah) Type: Li-Polymer Color: B...

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    $13.99 - $13.99
    $13.99
    $13.99 - $13.99
    $13.99
  • Garmin vivosmart 5 Smart Watch Replacement Battery
    $21.79 - $21.79
    $21.79
    $21.79 - $21.79
    $21.79

    Garmin vivosmart 5 Smart Watch Replacement Battery

    INFO This is a replacement compatible with a Garmin Smart Watch Battery Volts: 3.85V (3.85 Volts) Capacity: 110mAh (0.11Ah) Type: Li-Polymer Color:...

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    $21.79 - $21.79
    $21.79
    $21.79 - $21.79
    $21.79
  • Samsung SM-R890 SM-R870 SM-R875 SM-R890NZKCXAA SM-R870NZ SM-R870NZSCXAA SM-R870NZSAXAA SM-R870NZKCXAA SM-R870NZKAXAA S Smart Watch Replacement Battery
    $21.79 - $21.79
    $21.79
    $21.79 - $21.79
    $21.79

    Samsung SM-R890 SM-R870 SM-R875 SM-R890NZKCXAA SM-R870NZ SM-R870NZSCXAA SM-R870NZSAXAA SM-R870NZKCXAA SM-R870NZKAXAA S Smart Watch Replacement Battery

    INFO This is a replacement compatible with a Samsung Smart Watch Battery Volts: 3.88V (3.88 Volts) Capacity: 350mAh (0.35Ah) Type: Li-Polymer Color...

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    $21.79 - $21.79
    $21.79
    $21.79 - $21.79
    $21.79
  • Apple Watch Series S6 44mm Smart Watch Replacement Battery
    $23.59 - $23.59
    $23.59
    $23.59 - $23.59
    $23.59

    Apple Watch Series S6 44mm Smart Watch Replacement Battery

    INFO This is a replacement compatible with a Apple Smart Watch Battery Volts: 3.85V (3.85 Volts) Capacity: 300mAh (0.3Ah) Type: Li-Polymer Color: B...

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    $23.59 - $23.59
    $23.59
    $23.59 - $23.59
    $23.59
  • GolfBuddy 2ALG4 VoiceX Voice X Smart Watch Replacement Battery
    $12.59 - $12.59
    $12.59
    $12.59 - $12.59
    $12.59

    GolfBuddy 2ALG4 VoiceX Voice X Smart Watch Replacement Battery

    INFO This is a replacement compatible with a GolfBuddy Smart Watch Battery Volts: 3.7V (3.7 Volts) Capacity: 400mAh (0.4Ah) Type: Li-Polymer Color:...

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    $12.59 - $12.59
    $12.59
    $12.59 - $12.59
    $12.59
  • Garmin Forerunner 30 Smart Watch Replacement Battery
    $13.99 - $13.99
    $13.99
    $13.99 - $13.99
    $13.99

    Garmin Forerunner 30 Smart Watch Replacement Battery

    INFO This is a replacement compatible with a Garmin Smart Watch Battery Volts: 3.7V (3.7 Volts) Capacity: 90mAh (0.09Ah) Type: Li-Polymer Color: Bl...

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    $13.99 - $13.99
    $13.99
    $13.99 - $13.99
    $13.99
  • Huawei Watch 2 4G Watch 2 Pro 4G Replacement Battery-main
    $21.79 - $21.79
    $21.79
    $21.79 - $21.79
    $21.79

    Huawei Watch 2 4G Watch 2 Pro 4G Smart Watch Replacement Battery

    INFO This is a replacement compatible with a Huawei Smart Watch Battery Volts: 3.8V (3.8 Volts) Capacity: 400mAh (0.4Ah) Type: Li-Polymer Color: Bl...

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    $21.79 - $21.79
    $21.79
    $21.79 - $21.79
    $21.79
  • Garmin 010-02357-00 Fenix 6X Tactix Delta Replacement Battery-main
    $18.99 - $18.99
    $18.99
    $18.99 - $18.99
    $18.99

    Garmin 010-02357-00 Fenix 6X Tactix Delta Smart Watch Replacement Battery

    INFO This is a replacement compatible with a Garmin Smart Watch Battery Volts: 3.7V (3.7 Volts) Capacity: 400mAh (0.4Ah) Type: Li-Polymer Color: Bl...

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    $18.99 - $18.99
    $18.99
    $18.99 - $18.99
    $18.99
  • Garmin Forerunner 405 Forerunner 405CX Forerunner Replacement Battery-main
    $19.89 - $19.89
    $19.89
    $19.89 - $19.89
    $19.89

    Garmin Forerunner 405 Forerunner 405CX Forerunner 410 Forerunner 410CX Smart Watch Replacement Battery

    INFO This is a replacement compatible with a Garmin Smart Watch Battery Volts: 3.7V (3.7 Volts) Capacity: 280mAh (0.28Ah) Type: Li-ion Color: Black...

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    $19.89 - $19.89
    $19.89
    $19.89 - $19.89
    $19.89
  • Fitbit Alta Replacement Battery-main
    $15.99 - $15.99
    $15.99
    $15.99 - $15.99
    $15.99

    Fitbit Alta Smart Watch Replacement Battery

    INFO This is a replacement compatible with a Fitbit Smart Watch Battery Volts: 3.7V (3.7 Volts) Capacity: 36mAh (0.036Ah) Type: Li-Polymer Color: B...

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    $15.99 - $15.99
    $15.99
    $15.99 - $15.99
    $15.99
  • Apple A1861 Watch Series 3 42mm Watch Series 3 GPS Replacement Battery-main
    $19.89 - $19.89
    $19.89
    $19.89 - $19.89
    $19.89

    Apple A1861 Watch Series 3 42mm Watch Series 3 GPS 42mm Smart Watch Replacement Battery

    INFO This is a replacement compatible with a Apple Smart Watch Battery Volts: 3.82V (3.82 Volts) Capacity: 340mAh (0.34Ah) Type: Li-Polymer Color: ...

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    $19.89 - $19.89
    $19.89
    $19.89 - $19.89
    $19.89
  • Samsung SM-R960 SM-R965 Galaxy Watch 6 Classic 47mm Smart Watch Replacement Battery
    $27.29 - $27.29
    $27.29
    $27.29 - $27.29
    $27.29

    Samsung SM-R960 SM-R965 Galaxy Watch 6 Classic 47mm Smart Watch Replacement Battery

    INFO This is a replacement compatible with a Samsung Smart Watch Battery Volts: 3.88V (3.88 Volts) Capacity: 410mAh (0.41Ah) Type: Li-Polymer Color...

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    $27.29 - $27.29
    $27.29
    $27.29 - $27.29
    $27.29
  • Huawei PNX-B19 Watch GT4 46mm Smart Watch Replacement Battery
    $24.69 - $24.69
    $24.69
    $24.69 - $24.69
    $24.69

    Huawei PNX-B19 Watch GT4 46mm Smart Watch Replacement Battery

    INFO This is a replacement compatible with a Huawei Smart Watch Battery Volts: 3.89V (3.89 Volts) Capacity: 530mAh (0.53Ah) Type: Li-Polymer Color:...

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    $24.69 - $24.69
    $24.69
    $24.69 - $24.69
    $24.69
  • Garmin vivoactive 4S 40mm Smart Watch Replacement Battery
    $23.49 - $23.49
    $23.49
    $23.49 - $23.49
    $23.49

    Garmin vivoactive 4S 40mm Smart Watch Replacement Battery

    INFO This is a replacement compatible with a Garmin Smart Watch Battery Volts: 3.8V (3.8 Volts) Capacity: 220mAh (0.22Ah) Type: Li-Polymer Color: B...

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    $23.49 - $23.49
    $23.49
    $23.49 - $23.49
    $23.49
  • Amazfit A1929 Stratos 3 Smart Watch Replacement Battery
    $24.69 - $24.69
    $24.69
    $24.69 - $24.69
    $24.69

    Amazfit A1929 Stratos 3 Smart Watch Replacement Battery

    INFO This is a replacement compatible with a Amazfit Smart Watch Battery Volts: 3.85V (3.85 Volts) Capacity: 270mAh (0.27Ah) Type: Li-Polymer Color...

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    $24.69 - $24.69
    $24.69
    $24.69 - $24.69
    $24.69
  • Amazfit A1969 GTS 2E GTS2E Smart Watch Replacement Battery
    $23.49 - $23.49
    $23.49
    $23.49 - $23.49
    $23.49

    Amazfit A1969 GTS 2E GTS2E Smart Watch Replacement Battery

    INFO This is a replacement compatible with a Amazfit Smart Watch Battery Volts: 3.85V (3.85 Volts) Capacity: 220mAh (0.22Ah) Type: Li-Polymer Color...

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    $23.49 - $23.49
    $23.49
    $23.49 - $23.49
    $23.49
  • Amazfit A2169 A2170 T-Rex 2 Smart Watch Replacement Battery
    $24.69 - $24.69
    $24.69
    $24.69 - $24.69
    $24.69

    Amazfit A2169 A2170 T-Rex 2 Smart Watch Replacement Battery

    INFO This is a replacement compatible with a Amazfit Smart Watch Battery Volts: 3.87V (3.87 Volts) Capacity: 500mAh (0.5Ah) Type: Li-Polymer Color:...

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    $24.69 - $24.69
    $24.69
    $24.69 - $24.69
    $24.69
  • Amazfit GTR 4 47mm Smart Watch Replacement Battery
    $24.69 - $24.69
    $24.69
    $24.69 - $24.69
    $24.69

    Amazfit GTR 4 47mm Smart Watch Replacement Battery

    INFO This is a replacement compatible with a Amazfit Smart Watch Battery Volts: 3.87V (3.87 Volts) Capacity: 470mAh (0.47Ah) Type: Li-Polymer Color...

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    $24.69 - $24.69
    $24.69
    $24.69 - $24.69
    $24.69
  • Verifone Disney Neo Smart Watch Replacement Battery
    $15.99 - $15.99
    $15.99
    $15.99 - $15.99
    $15.99

    Verifone Disney Neo Smart Watch Replacement Battery

    INFO This is a replacement compatible with a Verifone Smart Watch Battery Volts: 3.8V (3.8 Volts) Capacity: 400mAh (0.4Ah) Type: Li-Polymer Color: ...

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    $15.99 - $15.99
    $15.99
    $15.99 - $15.99
    $15.99
  • Unitech WE11056 2 2E 2S Smart Watch Replacement Battery
    $19.89 - $19.89
    $19.89
    $19.89 - $19.89
    $19.89

    Unitech WE11056 2 2E 2S Smart Watch Replacement Battery

    INFO This is a replacement compatible with a Unitech Smart Watch Battery Volts: 3.8V (3.8 Volts) Capacity: 300mAh (0.3Ah) Type: Li-Polymer Color: B...

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    $19.89 - $19.89
    $19.89
    $19.89 - $19.89
    $19.89
  • Ticwatch WE11098 1 46mm Smart Watch Replacement Battery
    $19.89 - $19.89
    $19.89
    $19.89 - $19.89
    $19.89

    Ticwatch WE11098 1 46mm Smart Watch Replacement Battery

    INFO This is a replacement compatible with a Ticwatch Smart Watch Battery Volts: 3.8V (3.8 Volts) Capacity: 300mAh (0.3Ah) Type: Li-Polymer Color: ...

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    $19.89 - $19.89
    $19.89
    $19.89 - $19.89
    $19.89
  • Garmin Vivomove HR Smart Watch Replacement Battery
    $19.89 - $19.89
    $19.89
    $19.89 - $19.89
    $19.89

    Garmin Vivomove HR Smart Watch Replacement Battery

    INFO This is a replacement compatible with a Garmin Smart Watch Battery Volts: 3.8V (3.8 Volts) Capacity: 85mAh (0.085Ah) Type: Li-Polymer Color: B...

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    $19.89 - $19.89
    $19.89
    $19.89 - $19.89
    $19.89
  • Fitbit inspire 3 Smart Watch Replacement Battery
    $18.99 - $18.99
    $18.99
    $18.99 - $18.99
    $18.99

    Fitbit inspire 3 Smart Watch Replacement Battery

    INFO This is a replacement compatible with a Fitbit Smart Watch Battery Volts: 3.87V (3.87 Volts) Capacity: 75mAh (0.075Ah) Type: Li-Polymer Color:...

    View full details
    $18.99 - $18.99
    $18.99
    $18.99 - $18.99
    $18.99