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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!

  • Original price $24.49 - Original price $24.49
    Original price
    $24.49
    $24.49 - $24.49
    Current price $24.49

    Asus ZenWatch 2,WI502QF Smart Watch Replacement Battery

    INFO This is a replacement compatible with a Asus Smart Watch Battery Volts: 3.7V (3.7 Volts) Capacity: 270mAh (0.27Ah) Type: Li-Polymer Color: Bla...

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    Original price $24.49 - Original price $24.49
    Original price
    $24.49
    $24.49 - $24.49
    Current price $24.49
  • Original price $19.19 - Original price $19.19
    Original price
    $19.19
    $19.19 - $19.19
    Current price $19.19

    Apple Watch 2 42mm,Watch A1758,Watch A1817,Watch Series 2 42mm Smart Watch Replacement Battery

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

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    Original price $19.19 - Original price $19.19
    Original price
    $19.19
    $19.19 - $19.19
    Current price $19.19
  • Original price $13.49 - Original price $13.49
    Original price
    $13.49
    $13.49 - $13.49
    Current price $13.49

    Garmin Forerunner 45 Smart Watch Replacement Battery

    INFO This is a replacement compatible with a Garmin Smart Watch Battery Volts: 3.8V (3.8 Volts) Capacity: 70mAh (0.07Ah) Type: Li-Polymer Color: Bl...

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    Original price $13.49 - Original price $13.49
    Original price
    $13.49
    $13.49 - $13.49
    Current price $13.49
  • Original price $18.29 - Original price $18.29
    Original price
    $18.29
    $18.29 - $18.29
    Current price $18.29

    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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    Original price $18.29 - Original price $18.29
    Original price
    $18.29
    $18.29 - $18.29
    Current price $18.29
  • Original price $18.29 - Original price $18.29
    Original price
    $18.29
    $18.29 - $18.29
    Current price $18.29

    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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    Original price $18.29 - Original price $18.29
    Original price
    $18.29
    $18.29 - $18.29
    Current price $18.29
  • Original price $18.29 - Original price $18.29
    Original price
    $18.29
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    Current price $18.29

    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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    Original price $18.29 - Original price $18.29
    Original price
    $18.29
    $18.29 - $18.29
    Current price $18.29
  • Original price $18.29 - Original price $18.29
    Original price
    $18.29
    $18.29 - $18.29
    Current price $18.29

    Huawei Watch GT 3 SE,Watch D,MYL-B10,Watch GT Runner,RUN-B19 Smart Watch Replacement Battery

    INFO This is a replacement compatible with a Huawei Smart Watch Battery Volts: 3.87V (3.87 Volts) Capacity: 450mAh (0.45Ah) Type: Li-Polymer Color:...

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    Original price $18.29 - Original price $18.29
    Original price
    $18.29
    $18.29 - $18.29
    Current price $18.29
  • Original price $18.29 - Original price $18.29
    Original price
    $18.29
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    Current price $18.29

    Honor MUS-B19,GS3,GS Pro Smart Watch Replacement Battery

    INFO This is a replacement compatible with a Honor Smart Watch Battery Volts: 3.87V (3.87 Volts) Capacity: 460mAh (0.46Ah) Type: Li-Polymer Color: ...

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    Original price $18.29 - Original price $18.29
    Original price
    $18.29
    $18.29 - $18.29
    Current price $18.29
  • Original price $15.39 - Original price $15.39
    Original price
    $15.39
    $15.39 - $15.39
    Current price $15.39

    Garmin Tactix Delta Solar,Fenix 6X,Fenix 6X Pro Solar Smart Watch Replacement Battery

    INFO This is a replacement compatible with a Garmin Smart Watch Battery Volts: 3.7V (3.7 Volts) Capacity: 300mAh (0.3Ah) Type: Li-Polymer Color: Bl...

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    Original price $15.39 - Original price $15.39
    Original price
    $15.39
    $15.39 - $15.39
    Current price $15.39
  • Original price $24.49 - Original price $24.49
    Original price
    $24.49
    $24.49 - $24.49
    Current price $24.49

    Fossil Kate Spade DW9P1,Kate Spade DW9K1,DW9P1,DW9K1 Smart Watch Replacement Battery

    INFO This is a replacement compatible with a Fossil Smart Watch Battery Volts: 3.8V (3.8 Volts) Capacity: 350mAh (0.35Ah) Type: Li-Polymer Color: B...

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    Original price $24.49 - Original price $24.49
    Original price
    $24.49
    $24.49 - $24.49
    Current price $24.49
  • Original price $19.19 - Original price $19.19
    Original price
    $19.19
    $19.19 - $19.19
    Current price $19.19

    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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    Original price $19.19 - Original price $19.19
    Original price
    $19.19
    $19.19 - $19.19
    Current price $19.19
  • Original price $15.39 - Original price $15.39
    Original price
    $15.39
    $15.39 - $15.39
    Current price $15.39

    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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    Original price $15.39 - Original price $15.39
    Original price
    $15.39
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    Current price $15.39
  • Original price $22.69 - Original price $22.69
    Original price
    $22.69
    $22.69 - $22.69
    Current price $22.69

    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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    Original price $22.69 - Original price $22.69
    Original price
    $22.69
    $22.69 - $22.69
    Current price $22.69
  • Original price $18.29 - Original price $18.29
    Original price
    $18.29
    $18.29 - $18.29
    Current price $18.29

    Amazfit GTR 3,GTR 3 Pro,A2040,A2039 Smart Watch Replacement Battery

    INFO This is a replacement compatible with a Amazfit Smart Watch Battery Volts: 3.87V (3.87 Volts) Capacity: 440mAh (0.44Ah) Type: Li-Polymer Color...

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    Original price $18.29 - Original price $18.29
    Original price
    $18.29
    $18.29 - $18.29
    Current price $18.29
  • Original price $13.49 - Original price $13.49
    Original price
    $13.49
    $13.49 - $13.49
    Current price $13.49

    Golf Buddy Voice X,2ALG4 VoiceX Smart Watch Replacement Battery

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

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    Original price $13.49 - Original price $13.49
    Original price
    $13.49
    $13.49 - $13.49
    Current price $13.49
  • Original price $18.29 - Original price $18.29
    Original price
    $18.29
    $18.29 - $18.29
    Current price $18.29

    Huawei GT2 Pro,Watch 3,GLL-AL04 Smart Watch Replacement Battery

    INFO This is a replacement compatible with a Huawei Smart Watch Battery Volts: 3.87V (3.87 Volts) Capacity: 450mAh (0.45Ah) Type: Li-Polymer Color:...

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    Original price $18.29 - Original price $18.29
    Original price
    $18.29
    $18.29 - $18.29
    Current price $18.29
  • Original price $18.29 - Original price $18.29
    Original price
    $18.29
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    Current price $18.29

    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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    Original price $18.29 - Original price $18.29
    Original price
    $18.29
    $18.29 - $18.29
    Current price $18.29
  • Original price $18.29 - Original price $18.29
    Original price
    $18.29
    $18.29 - $18.29
    Current price $18.29

    Garmin Tactix Delta,010-02357-00 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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    Original price $18.29 - Original price $18.29
    Original price
    $18.29
    $18.29 - $18.29
    Current price $18.29
  • Original price $20.89 - Original price $20.89
    Original price
    $20.89
    $20.89 - $20.89
    Current price $20.89

    Garmin Forerunner 405,Forerunner 410,Forerunner 410CX,Forerunner 405CX 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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    Original price $20.89 - Original price $20.89
    Original price
    $20.89
    $20.89 - $20.89
    Current price $20.89
  • Original price $15.39 - Original price $15.39
    Original price
    $15.39
    $15.39 - $15.39
    Current price $15.39

    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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    Original price $15.39 - Original price $15.39
    Original price
    $15.39
    $15.39 - $15.39
    Current price $15.39
  • Original price $19.19 - Original price $19.19
    Original price
    $19.19
    $19.19 - $19.19
    Current price $19.19

    Apple Watch Series 3 GPS 42mm,Watch Series 3 42mm,A1861 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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    Original price $19.19 - Original price $19.19
    Original price
    $19.19
    $19.19 - $19.19
    Current price $19.19
  • Original price $30.49 - Original price $30.49
    Original price
    $30.49
    $30.49 - $30.49
    Current price $30.49

    Apple Watch SE 2 40mm Smart Watch Replacement Battery

    INFO This is a replacement compatible with a Apple Smart Watch Battery Volts: 3.85V (3.85 Volts) Capacity: 200mAh (0.2Ah) Type: Li-Polymer Color: B...

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    Original price $30.49 - Original price $30.49
    Original price
    $30.49
    $30.49 - $30.49
    Current price $30.49
  • Original price $51.39 - Original price $51.39
    Original price
    $51.39
    $51.39 - $51.39
    Current price $51.39

    Apple A2473, A2475,A2476,Watch Series S7 41mm Smart Watch Replacement Battery

    INFO This is a replacement compatible with a Apple Smart Watch Battery Volts: 3.85V (3.85 Volts) Capacity: 280mAh (0.28Ah) Type: Li-Polymer Color: ...

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    Original price $51.39 - Original price $51.39
    Original price
    $51.39
    $51.39 - $51.39
    Current price $51.39
  • Original price $51.39 - Original price $51.39
    Original price
    $51.39
    $51.39 - $51.39
    Current price $51.39

    Apple A2770, A2772, A2773, A2857,Watch Series S8 41mm Smart Watch Replacement Battery

    INFO This is a replacement compatible with a Apple Smart Watch Battery Volts: 3.85V (3.85 Volts) Capacity: 280mAh (0.28Ah) Type: Li-Polymer Color: ...

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    Original price $51.39 - Original price $51.39
    Original price
    $51.39
    $51.39 - $51.39
    Current price $51.39