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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

BatteryClerk offers a selection of replacement batteries for Smart Watch. Browse our current selection from leading brands like Samsung, Garmin, and Asus.

  • Garmin Instinct Solar GPS Smart Watch Replacement Battery
    $16.99 - $16.99
    $16.99
    $16.99 - $16.99
    $16.99

    Garmin Instinct Solar GPS Smart Watch Replacement Battery

    INFO This is a replacement compatible with a Garmin Smart Watch Battery Volts: 3.8V (3.8 Volts) Capacity: 200mAh (0.2Ah) Type: Li-Polymer Color: Bl...

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    $16.99 - $16.99
    $16.99
    $16.99 - $16.99
    $16.99
  • Garmin Forerunner 245 Forerunner 245 Music Smart Watch Replacement Battery
    $14.99 - $14.99
    $14.99
    $14.99 - $14.99
    $14.99

    Garmin Forerunner 245 Forerunner 245 Music 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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    $14.99 - $14.99
    $14.99
    $14.99 - $14.99
    $14.99
  • SkyCaddie Golf LINX Smart Watch Replacement Battery
    $14.99 - $14.99
    $14.99
    $14.99 - $14.99
    $14.99

    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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    $14.99 - $14.99
    $14.99
    $14.99 - $14.99
    $14.99
  • Garmin Venu 2 Smart Watch Replacement Battery
    $17.89 - $17.89
    $17.89
    $17.89 - $17.89
    $17.89

    Garmin Venu 2 Smart Watch Replacement Battery

    INFO This is a replacement compatible with a Garmin Smart Watch Battery Volts: 3.85V (3.85 Volts) Capacity: 210mAh (0.21Ah) Type: Li-Polymer Color:...

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    $17.89 - $17.89
    $17.89
    $17.89 - $17.89
    $17.89
  • Samsung Galaxy Watch Active 2 Galaxy Watch Active Replacement Battery-main
    $17.89 - $17.89
    $17.89
    $17.89 - $17.89
    $17.89

    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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    $17.89 - $17.89
    $17.89
    $17.89 - $17.89
    $17.89
  • Samsung Galaxy Watch Active SM-R500 SM-R500N Replacement Battery-main
    $17.89 - $17.89
    $17.89
    $17.89 - $17.89
    $17.89

    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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    $17.89 - $17.89
    $17.89
    $17.89 - $17.89
    $17.89
  • Apple iWach 1 42mm Watch 1st Gen 42mm Replacement Battery-main
    $19.79 - $19.79
    $19.79
    $19.79 - $19.79
    $19.79

    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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    $19.79 - $19.79
    $19.79
    $19.79 - $19.79
    $19.79
  • Fitbit Alta Activity Alta HR Replacement Battery-main
    $14.99 - $14.99
    $14.99
    $14.99 - $14.99
    $14.99

    Fitbit Alta Activity Alta HR 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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    $14.99 - $14.99
    $14.99
    $14.99 - $14.99
    $14.99
  • Motorola Moto 360 Replacement Battery-main
    $16.99 - $16.99
    $16.99
    $16.99 - $16.99
    $16.99

    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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    $16.99 - $16.99
    $16.99
    $16.99 - $16.99
    $16.99
  • Asus WI502QF ZenWatch 2 Replacement Battery-main
    $25.29 - $25.29
    $25.29
    $25.29 - $25.29
    $25.29

    Asus WI502QF ZenWatch 2 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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    $25.29 - $25.29
    $25.29
    $25.29 - $25.29
    $25.29
  • Apple Watch 2 42mm Watch A1758 Watch A1817 Watch S Replacement Battery-main
    $19.79 - $19.79
    $19.79
    $19.79 - $19.79
    $19.79

    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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    $19.79 - $19.79
    $19.79
    $19.79 - $19.79
    $19.79
  • Samsung Galaxy Watch 6 40mm, SM-R930, SM-R935 Smart Watch Replacement Battery
    $21.59 - $21.59
    $21.59
    $21.59 - $21.59
    $21.59

    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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    $21.59 - $21.59
    $21.59
    $21.59 - $21.59
    $21.59
  • Garmin Femix 6s Pro, Venu Smart Watch Replacement Battery
    $16.99 - $16.99
    $16.99
    $16.99 - $16.99
    $16.99

    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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    $16.99 - $16.99
    $16.99
    $16.99 - $16.99
    $16.99
  • Garmin vivosmart 5 Smart Watch Replacement Battery
    $21.59 - $21.59
    $21.59
    $21.59 - $21.59
    $21.59

    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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    $21.59 - $21.59
    $21.59
    $21.59 - $21.59
    $21.59
  • GolfBuddy 2ALG4 VoiceX Voice X Smart Watch Replacement Battery
    $11.59 - $11.59
    $11.59
    $11.59 - $11.59
    $11.59

    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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    $11.59 - $11.59
    $11.59
    $11.59 - $11.59
    $11.59
  • Garmin Forerunner 30 Smart Watch Replacement Battery
    $12.99 - $12.99
    $12.99
    $12.99 - $12.99
    $12.99

    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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    $12.99 - $12.99
    $12.99
    $12.99 - $12.99
    $12.99
  • Fitbit Versa 4 Smart Watch Replacement Battery
    $27.09 - $27.09
    $27.09
    $27.09 - $27.09
    $27.09

    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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    $27.09 - $27.09
    $27.09
    $27.09 - $27.09
    $27.09
  • LG W150 Watch Urbane Replacement Battery-main
    $17.89 - $17.89
    $17.89
    $17.89 - $17.89
    $17.89

    LG W150 Watch Urbane 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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    $17.89 - $17.89
    $17.89
    $17.89 - $17.89
    $17.89
  • Huawei Watch 2 4G Watch 2 Pro 4G Replacement Battery-main
    $19.79 - $19.79
    $19.79
    $19.79 - $19.79
    $19.79

    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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    $19.79 - $19.79
    $19.79
    $19.79 - $19.79
    $19.79
  • Garmin 010-02357-00 Fenix 6X Tactix Delta Replacement Battery-main
    $16.99 - $16.99
    $16.99
    $16.99 - $16.99
    $16.99

    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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    $16.99 - $16.99
    $16.99
    $16.99 - $16.99
    $16.99
  • Garmin Forerunner 405 Forerunner 405CX Forerunner Replacement Battery-main
    $17.89 - $17.89
    $17.89
    $17.89 - $17.89
    $17.89

    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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    $17.89 - $17.89
    $17.89
    $17.89 - $17.89
    $17.89
  • Fitbit Alta Replacement Battery-main
    $14.99 - $14.99
    $14.99
    $14.99 - $14.99
    $14.99

    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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    $14.99 - $14.99
    $14.99
    $14.99 - $14.99
    $14.99
  • Apple A1861 Watch Series 3 42mm Watch Series 3 GPS Replacement Battery-main
    $17.89 - $17.89
    $17.89
    $17.89 - $17.89
    $17.89

    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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    $17.89 - $17.89
    $17.89
    $17.89 - $17.89
    $17.89
  • Samsung Galaxy Watch 6 44mm, M-R940, SM-R945 Smart Watch Replacement Battery
    $21.59 - $21.59
    $21.59
    $21.59 - $21.59
    $21.59

    Samsung Galaxy Watch 6 44mm, M-R940, SM-R945 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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    $21.59 - $21.59
    $21.59
    $21.59 - $21.59
    $21.59