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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!

  • 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
  • Garmin vivoactive 4S 40mm Smart Watch Replacement Battery
    $18.29 - $18.29
    $18.29
    $18.29 - $18.29
    $18.29

    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: 130mAh (0.13Ah) Type: Li-Polymer Color: B...

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    $18.29 - $18.29
    $18.29
    $18.29 - $18.29
    $18.29
  • 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 44mm, M-R940, SM-R945 Smart Watch Replacement Battery
    $18.29 - $18.29
    $18.29
    $18.29 - $18.29
    $18.29

    Samsung Galaxy Watch 6 44mm,SM-R945,SM-R940 Smart Watch Replacement Battery

    INFO This is a replacement compatible with a Samsung Smart Watch Battery Volts: 3.8V (3.8 Volts) Capacity: 410mAh (0.41Ah) 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
  • 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
  • Garmin Femix 6s Pro, Venu Smart Watch Replacement Battery
    $13.49 - $13.49
    $13.49
    $13.49 - $13.49
    $13.49

    Garmin Venu,Femix 6s Pro 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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    $13.49 - $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
  • Samsung Galaxy Watch Active 2 Galaxy Watch Active Replacement Battery-main
    $15.39 - $15.39
    $15.39
    $15.39 - $15.39
    $15.39

    Samsung Galaxy Watch Active 2,Galaxy Watch Active 2 44mm,SM-R820,SM-R825 Smart Watch Replacement Battery

    INFO This is a replacement compatible with a Samsung Smart Watch Battery Volts: 3.85V (3.85 Volts) Capacity: 320mAh (0.32Ah) Type: Li-Polymer Color...

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    $15.39 - $15.39
    $15.39
    $15.39 - $15.39
    $15.39
  • Samsung Galaxy Watch Active SM-R500 SM-R500N Replacement Battery-main
    $15.39 - $15.39
    $15.39
    $15.39 - $15.39
    $15.39

    Samsung Galaxy Watch Active,SM-R500,SM-R500N Smart Watch Replacement Battery

    INFO This is a replacement compatible with a Samsung Smart Watch Battery Volts: 3.85V (3.85 Volts) Capacity: 230mAh (0.23Ah) Type: Li-Polymer Color...

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    $15.39 - $15.39
    $15.39
    $15.39 - $15.39
    $15.39
  • Garmin Fenix 1 Fenix 2 PD3555w Replacement Battery-main
    $22.69 - $22.69
    $22.69
    $22.69 - $22.69
    $22.69

    Garmin Fenix 1,Fenix 2,PD3555w 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-ion Color: Black ...

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    $22.69 - $22.69
    $22.69
    $22.69 - $22.69
    $22.69
  • Fitbit Alta Activity Alta HR Replacement Battery-main
    $15.39 - $15.39
    $15.39
    $15.39 - $15.39
    $15.39

    FitBit Alta HR,Alta Activity Smart Watch Replacement Battery

    INFO This is a replacement compatible with a FitBit Smart Watch Battery Volts: 3.7V (3.7 Volts) Capacity: 45mAh (0.045Ah) Type: Li-Polymer Color: B...

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    $15.39 - $15.39
    $15.39
    $15.39 - $15.39
    $15.39
  • Motorola Moto 360 Replacement Battery-main
    $15.39 - $15.39
    $15.39
    $15.39 - $15.39
    $15.39

    Motorola Moto 360 Smart Watch Replacement Battery

    INFO This is a replacement compatible with a Motorola Smart Watch Battery Volts: 3.7V (3.7 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
  • Asus WI502QF ZenWatch 2 Replacement Battery-main
    $24.49 - $24.49
    $24.49
    $24.49 - $24.49
    $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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    $24.49 - $24.49
    $24.49
    $24.49 - $24.49
    $24.49
  • Apple Watch 2 42mm Watch A1758 Watch A1817 Watch S Replacement Battery-main
    $19.19 - $19.19
    $19.19
    $19.19 - $19.19
    $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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    $19.19 - $19.19
    $19.19
    $19.19 - $19.19
    $19.19