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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!

  • Fitbit Surge Replacement Battery-main
    $15.39 - $15.39
    $15.39
    $15.39 - $15.39
    $15.39

    FitBit Surge Smart Watch Replacement Battery

    INFO This is a replacement compatible with a FitBit Smart Watch Battery Volts: 3.7V (3.7 Volts) Capacity: 100mAh (0.1Ah) Type: Li-Polymer Color: Bl...

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    $15.39 - $15.39
    $15.39
    $15.39 - $15.39
    $15.39
  • Casio PRT-2GP Replacement Battery-main
    $13.49 - $13.49
    $13.49
    $13.49 - $13.49
    $13.49

    Casio PRT-2GP Smart Watch Replacement Battery

    INFO This is a replacement compatible with a Casio Smart Watch Battery Volts: 3.7V (3.7 Volts) Capacity: 320mAh (0.32Ah) Type: Li-Polymer Color: Bl...

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    $13.49 - $13.49
    $13.49
    $13.49 - $13.49
    $13.49
  • Ticwatch Pro Pro 4G Smart Watch Replacement Battery
    $18.29 - $18.29
    $18.29
    $18.29 - $18.29
    $18.29

    Ticwatch Pro Pro 4G Smart Watch Replacement Battery

    INFO This is a replacement compatible with a Ticwatch Smart Watch Battery Volts: 3.85V (3.85 Volts) Capacity: 400mAh (0.4Ah) Type: Li-Polymer Color...

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    $18.29 - $18.29
    $18.29
    $18.29 - $18.29
    $18.29
  • Samsung Galaxy Watch 6 Classic 43mm SM-R950 SM-R955 Smart Watch Replacement Battery
    $18.29 - $18.29
    $18.29
    $18.29 - $18.29
    $18.29

    Samsung Galaxy Watch 6 Classic 43mm SM-R950 SM-R955 Smart Watch Replacement Battery

    INFO This is a replacement compatible with a Samsung Smart Watch Battery Volts: 3.88V (3.88 Volts) Capacity: 260mAh (0.26Ah) Type: Li-Polymer Color...

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    $18.29 - $18.29
    $18.29
    $18.29 - $18.29
    $18.29
  • Samsung Galaxy Watch 6 40mm, SM-R930, SM-R935 Smart Watch Replacement Battery
    $15.39 - $15.39
    $15.39
    $15.39 - $15.39
    $15.39

    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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    $15.39 - $15.39
    $15.39
    $15.39 - $15.39
    $15.39
  • Suunto 9 Smart Watch Replacement Battery
    $13.49 - $13.49
    $13.49
    $13.49 - $13.49
    $13.49

    Suunto 9 9 baro Smart Watch Replacement Battery

    INFO This is a replacement compatible with a Suunto Smart Watch Battery Volts: 3.8V (3.8 Volts) Capacity: 290mAh (0.29Ah) Type: Li-Polymer Color: B...

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    $13.49 - $13.49
    $13.49
    $13.49 - $13.49
    $13.49
  • Google Pixel Watch 3 Smart Watch Replacement Battery
    $26.19 - $26.19
    $26.19
    $26.19 - $26.19
    $26.19

    Google Pixel Watch 3 Smart Watch Replacement Battery

    INFO This is a replacement compatible with a Google Smart Watch Battery Volts: 3.88V (3.88 Volts) Capacity: 300mAh (0.3Ah) Type: Li-Polymer Color: ...

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    $26.19 - $26.19
    $26.19
    $26.19 - $26.19
    $26.19
  • Samsung Watch 5 Pro Galaxy Watch 5 Pro 45mm SM-R920 SM-R925 Smart Watch Replacement Battery
    $18.29 - $18.29
    $18.29
    $18.29 - $18.29
    $18.29

    Samsung Watch 5 Pro Galaxy Watch 5 Pro 45mm SM-R920 SM-R925 Smart Watch Replacement Battery

    INFO This is a replacement compatible with a Samsung Smart Watch Battery Volts: 3.88V (3.88 Volts) Capacity: 570mAh (0.57Ah) Type: Li-Polymer Color...

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    $18.29 - $18.29
    $18.29
    $18.29 - $18.29
    $18.29
  • Golf Buddy WT3 GPS Watch Replacement Battery-main
    $15.39 - $15.39
    $15.39
    $15.39 - $15.39
    $15.39

    Golf Buddy WT3 GPS Watch Smart Watch Replacement Battery

    INFO This is a replacement compatible with a Golf Buddy Smart Watch Battery Volts: 3.7V (3.7 Volts) Capacity: 550mAh (0.55Ah) Type: Li-Polymer Colo...

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    $15.39 - $15.39
    $15.39
    $15.39 - $15.39
    $15.39
  • Tomtom Spark 3 Replacement Battery-main
    $13.49 - $13.49
    $13.49
    $13.49 - $13.49
    $13.49

    TomTom Spark 3 Spark Cardio 2 Spark 3 GPS Smart Watch Replacement Battery

    INFO This is a replacement compatible with a TomTom Smart Watch Battery Volts: 3.7V (3.7 Volts) Capacity: 150mAh (0.15Ah) Type: Li-Polymer Color: B...

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    $13.49 - $13.49
    $13.49
    $13.49 - $13.49
    $13.49
  • Samsung Gear S2 Gear S2 Classic R7200 R720X R732 S Replacement Battery-main
    $15.39 - $15.39
    $15.39
    $15.39 - $15.39
    $15.39

    Samsung Gear S2 Classic SM-R720 SM-R732 Gear S2 R7200 R720X R732 Smart Watch Replacement Battery

    INFO This is a replacement compatible with a Samsung Smart Watch Battery Volts: 3.7V (3.7 Volts) Capacity: 250mAh (0.25Ah) Type: Li-Polymer Color: ...

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    $15.39 - $15.39
    $15.39
    $15.39 - $15.39
    $15.39
  • LG W150 Watch Urbane Replacement Battery-main
    $18.29 - $18.29
    $18.29
    $18.29 - $18.29
    $18.29

    LG Watch Urbane W150 Smart Watch Replacement Battery

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

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    $18.29 - $18.29
    $18.29
    $18.29 - $18.29
    $18.29
  • Apple iWach 1 42mm Watch 1st Gen 42mm Replacement Battery-main
    $19.19 - $19.19
    $19.19
    $19.19 - $19.19
    $19.19

    Apple iWach 1 42mm Watch 1st Gen 42mm Smart Watch Replacement Battery

    INFO This is a replacement compatible with a Apple Smart Watch Battery Volts: 3.8V (3.8 Volts) Capacity: 240mAh (0.24Ah) Type: Li-Polymer Color: Bl...

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    $19.19 - $19.19
    $19.19
    $19.19 - $19.19
    $19.19
  • Fitbit One Replacement Battery-main
    $15.39 - $15.39
    $15.39
    $15.39 - $15.39
    $15.39

    FitBit One Smart Watch Replacement Battery

    INFO This is a replacement compatible with a FitBit Smart Watch Battery Volts: 3.7V (3.7 Volts) Capacity: 60mAh (0.06Ah) Type: Li-Polymer Color: Bl...

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    $15.39 - $15.39
    $15.39
    $15.39 - $15.39
    $15.39
  • LG W200 W280 W280A Watch Urbane 2nd Edition LTE Replacement Battery-main
    $18.29 - $18.29
    $18.29
    $18.29 - $18.29
    $18.29

    LG Watch Urbane 2nd Edition LTE W200 W280 W280A Smart Watch Replacement Battery

    INFO This is a replacement compatible with a LG Smart Watch Battery Volts: 3.85V (3.85 Volts) Capacity: 400mAh (0.4Ah) Type: Li-Polymer Color: Blac...

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    $18.29 - $18.29
    $18.29
    $18.29 - $18.29
    $18.29
  • Amazfit A2169 A2170 T-Rex 2 Smart Watch Replacement Battery
    $18.29 - $18.29
    $18.29
    $18.29 - $18.29
    $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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    $18.29 - $18.29
    $18.29
    $18.29 - $18.29
    $18.29
  • Polaroid GPS Sport Watch M400 GPS Sport Watch M430 Smart Watch Replacement Battery
    $15.39 - $15.39
    $15.39
    $15.39 - $15.39
    $15.39

    Polar GPS Sport Watch M400 GPS Sport Watch M430 Smart Watch Replacement Battery

    INFO This is a replacement compatible with a Polar Smart Watch Battery Volts: 3.8V (3.8 Volts) Capacity: 180mAh (0.18Ah) Type: Li-Polymer Color: Bl...

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    $15.39 - $15.39
    $15.39
    $15.39 - $15.39
    $15.39
  • Gigaset Tactix Delta Solar Fenix 6X Fenix 6X Pro Solar Smart Watch Replacement Battery
    $15.39 - $15.39
    $15.39
    $15.39 - $15.39
    $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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    $15.39 - $15.39
    $15.39
    $15.39 - $15.39
    $15.39
  • Apple Watch SE 44mm Smart Watch Replacement Battery
    $22.69 - $22.69
    $22.69
    $22.69 - $22.69
    $22.69

    Apple Watch SE 44mm Smart Watch Replacement Battery

    INFO This is a replacement compatible with a Apple Smart Watch Battery Volts: 3.82V (3.82 Volts) Capacity: 290mAh (0.29Ah) Type: Li-Polymer Color: ...

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    $22.69 - $22.69
    $22.69
    $22.69 - $22.69
    $22.69
  • Samsung SM-R890 SM-R870 SM-R875 SM-R890NZKCXAA SM-R870NZ SM-R870NZSCXAA SM-R870NZSAXAA SM-R870NZKCXAA SM-R870NZKAXAA S Smart Watch Replacement Battery
    $15.39 - $15.39
    $15.39
    $15.39 - $15.39
    $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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    $15.39 - $15.39
    $15.39
    $15.39 - $15.39
    $15.39
  • Garmin Forerunner 30 Smart Watch Replacement Battery
    $13.49 - $13.49
    $13.49
    $13.49 - $13.49
    $13.49

    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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    $13.49 - $13.49
    $13.49
    $13.49 - $13.49
    $13.49
  • SkyCaddie Golf LINX Smart Watch Replacement Battery
    $15.39 - $15.39
    $15.39
    $15.39 - $15.39
    $15.39

    SkyCaddie Golf LINX Smart Watch Replacement Battery

    INFO This is a replacement compatible with a SkyCaddie Smart Watch Battery Volts: 3.7V (3.7 Volts) Capacity: 200mAh (0.2Ah) Type: Li-Polymer Color:...

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    $15.39 - $15.39
    $15.39
    $15.39 - $15.39
    $15.39
  • Fitbit Versa 4 Smart Watch Replacement Battery
    $27.89 - $27.89
    $27.89
    $27.89 - $27.89
    $27.89

    FitBit Versa 4 Smart Watch Replacement Battery

    INFO This is a replacement compatible with a FitBit Smart Watch Battery Volts: 3.87V (3.87 Volts) Capacity: 160mAh (0.16Ah) Type: Li-Polymer Color:...

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    $27.89 - $27.89
    $27.89
    $27.89 - $27.89
    $27.89
  • Garmin Dash Cam 25 DashCam 25 Smart Watch Replacement Battery
    $13.49 - $13.49
    $13.49
    $13.49 - $13.49
    $13.49

    Garmin Approach S10 Approach S20 Forerunner 35 Smart Watch Replacement Battery

    INFO This is a replacement compatible with a Garmin Smart Watch Battery Volts: 3.7V (3.7 Volts) Capacity: 180mAh (0.18Ah) Type: Li-Polymer Color: B...

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    $13.49 - $13.49
    $13.49
    $13.49 - $13.49
    $13.49