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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!

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

    Replacement Battery Compatible with Garmin Approach S10 Approach S20 Forerunner 35 Part #361-00117-00

    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
  • Samsung Galaxy Watch Active 2 Galaxy Watch Active Replacement Battery-main
    $15.39 - $15.39
    $15.39
    $15.39 - $15.39
    $15.39

    Replacement Battery Compatible with Samsung Galaxy Watch Active 2 Galaxy Watch Active 2 44mm SM-R820 SM-R825 Part #EB-BR820ABY GH43-04966A

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

    Replacement Battery Compatible with Garmin Fenix 1 Fenix 2 PD3555w Part #361-00061-00

    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

    Replacement Battery Compatible with FitBit Alta HR Alta Activity Part #FB407

    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

    Replacement Battery Compatible with Motorola Moto 360 Part #WX30 SNN5950A SNN5951A

    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

    Replacement Battery Compatible with Asus ZenWatch 2 WI502QF Part #0B200-01760100 C11N1541 1ICP4 26 25

    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

    Replacement Battery Compatible with Apple Watch 2 42mm Watch A1758 Watch A1817 Watch Series 2 42mm Part #A1761

    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
  • Amazfit GTR 4 47mm Smart Watch Replacement Battery
    $18.29 - $18.29
    $18.29
    $18.29 - $18.29
    $18.29

    Replacement Battery Compatible with Amazfit GTR 4 47mm Part #PL412631

    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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    $18.29 - $18.29
    $18.29
    $18.29 - $18.29
    $18.29
  • Unitech WE11056 2 2E 2S Smart Watch Replacement Battery
    $15.39 - $15.39
    $15.39
    $15.39 - $15.39
    $15.39

    Replacement Battery Compatible with Ticwatch WE11056 2 2E 2S Part #SP372728SE

    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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    $15.39 - $15.39
    $15.39
    $15.39 - $15.39
    $15.39
  • Motorola SUMMIT S2T18 Smart Watch Replacement Battery
    $19.19 - $19.19
    $19.19
    $19.19 - $19.19
    $19.19

    Replacement Battery Compatible with Montblanc SUMMIT S2T18 Part #APP00278

    INFO This is a replacement compatible with a Montblanc Smart Watch Battery Volts: 3.8V (3.8 Volts) Capacity: 340mAh (0.34Ah) Type: Li-Polymer Color...

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    $19.19 - $19.19
    $19.19
    $19.19 - $19.19
    $19.19
  • Huawei Watch GT 3 SE Watch D MYL-B10 Watch GT Runner RUN-B19 Smart Watch Replacement Battery
    $18.29 - $18.29
    $18.29
    $18.29 - $18.29
    $18.29

    Replacement Battery Compatible with Huawei Watch GT 3 SE Watch D MYL-B10 Watch GT Runner RUN-B19 Part #HB532629EFW

    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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    $18.29 - $18.29
    $18.29
    $18.29 - $18.29
    $18.29
  • Honor MUS-B19 GS3 GS Pro Smart Watch Replacement Battery
    $18.29 - $18.29
    $18.29
    $18.29 - $18.29
    $18.29

    Replacement Battery Compatible with Honor MUS-B19 GS3 GS Pro Part #HB522628EFW

    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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    $18.29 - $18.29
    $18.29
    $18.29 - $18.29
    $18.29
  • FOSSIL Kate Spade DW9P1 Kate Spade DW9K1 DW9P1 DW9K1 Smart Watch Replacement Battery
    $24.49 - $24.49
    $24.49
    $24.49 - $24.49
    $24.49

    Replacement Battery Compatible with Fossil Kate Spade DW9P1 Kate Spade DW9K1 DW9P1 DW9K1 Part #APP00286

    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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    $24.49 - $24.49
    $24.49
    $24.49 - $24.49
    $24.49
  • Puma Launches LTE Smart Watch Replacement Battery
    $18.29 - $18.29
    $18.29
    $18.29 - $18.29
    $18.29

    Replacement Battery Compatible with Fossil Launches LTE Part #APP00277

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

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    $18.29 - $18.29
    $18.29
    $18.29 - $18.29
    $18.29
  • FOSSIL Q Marshal Gen 4 Smart Watch Replacement Battery
    $18.29 - $18.29
    $18.29
    $18.29 - $18.29
    $18.29

    Replacement Battery Compatible with Fossil Q Marshal Gen 4 Part #APP00276

    INFO This is a replacement compatible with a Fossil Smart Watch Battery Volts: 3.8V (3.8 Volts) Capacity: 330mAh (0.33Ah) Type: Li-Polymer Color: B...

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    $18.29 - $18.29
    $18.29
    $18.29 - $18.29
    $18.29
  • Garmin vivosmart 5 Smart Watch Replacement Battery
    $19.19 - $19.19
    $19.19
    $19.19 - $19.19
    $19.19

    Replacement Battery Compatible with Garmin vivosmart 5 Part #361-00156-00

    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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    $19.19 - $19.19
    $19.19
    $19.19 - $19.19
    $19.19
  • Apple Watch Series S6 44mm Smart Watch Replacement Battery
    $22.69 - $22.69
    $22.69
    $22.69 - $22.69
    $22.69

    Replacement Battery Compatible with Apple Watch Series S6 44mm Part #A2327

    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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    $22.69 - $22.69
    $22.69
    $22.69 - $22.69
    $22.69
  • Amazfit GTR 3 GTR 3 Pro A2040 A2039 Smart Watch Replacement Battery
    $18.29 - $18.29
    $18.29
    $18.29 - $18.29
    $18.29

    Replacement Battery Compatible with Amazfit GTR 3 GTR 3 Pro A2040 A2039 Part #PL582624

    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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    $18.29 - $18.29
    $18.29
    $18.29 - $18.29
    $18.29
  • Samsung Gear Fit 2 Pro SM-R365 Replacement Battery-main
    $19.19 - $19.19
    $19.19
    $19.19 - $19.19
    $19.19

    Replacement Battery Compatible with Samsung Gear Fit 2 Pro SM-R365 Part #EB-BR365ABE GH43-04770A

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

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    $19.19 - $19.19
    $19.19
    $19.19 - $19.19
    $19.19
  • Nubia Alpha SW1002 Replacement Battery-main
    $18.29 - $18.29
    $18.29
    $18.29 - $18.29
    $18.29

    Replacement Battery Compatible with Nubia Alpha SW1002 Part #Li3905T44P6h292752

    INFO This is a replacement compatible with a Nubia Smart Watch Battery Volts: 3.85V (3.85 Volts) Capacity: 450mAh (0.45Ah) Type: Li-Polymer Color: ...

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    $18.29 - $18.29
    $18.29
    $18.29 - $18.29
    $18.29
  • Apple A1975 A1977 A2007 iWatch Series 4 40mm Replacement Battery-main
    $22.69 - $22.69
    $22.69
    $22.69 - $22.69
    $22.69

    Replacement Battery Compatible with Apple iWatch Series 4 40mm A1975 A1977 A2007 Part #A2058

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

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    $22.69 - $22.69
    $22.69
    $22.69 - $22.69
    $22.69
  • Huawei GT2 Pro Replacement Battery-main
    $18.29 - $18.29
    $18.29
    $18.29 - $18.29
    $18.29

    Replacement Battery Compatible with Huawei GT2 Pro Watch 3 GLL-AL04 Part #HB532729EFW HB532729EFW-A

    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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    $18.29 - $18.29
    $18.29
    $18.29 - $18.29
    $18.29
  • Huawei Watch 2 4G Watch 2 Pro 4G Replacement Battery-main
    $18.29 - $18.29
    $18.29
    $18.29 - $18.29
    $18.29

    Replacement Battery Compatible with Huawei Watch 2 4G Watch 2 Pro 4G Part #HB512627ECW

    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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    $18.29 - $18.29
    $18.29
    $18.29 - $18.29
    $18.29
  • Garmin 010-02357-00 Fenix 6X Tactix Delta Replacement Battery-main
    $18.29 - $18.29
    $18.29
    $18.29 - $18.29
    $18.29

    Replacement Battery Compatible with Garmin Tactix Delta 010-02357-00 Part #361-00126-00

    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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    $18.29 - $18.29
    $18.29
    $18.29 - $18.29
    $18.29