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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.

  • Samsung Galaxy Watch3 45mm SM-R840 SM-R845 Replacement Battery-main
    $17.89 - $17.89
    $17.89
    $17.89 - $17.89
    $17.89

    Samsung Galaxy Watch3 45mm SM-R840 SM-R845 Smart Watch Replacement Battery

    INFO This is a replacement compatible with a Samsung Smart Watch Battery Volts: 3.85V (3.85 Volts) Capacity: 330mAh (0.33Ah) Type: Li-Polymer Color...

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    $17.89 - $17.89
    $17.89
    $17.89 - $17.89
    $17.89
  • Samsung Galaxy Watch Active2 40mm SM-R830 SM-R835 Replacement Battery-main
    $17.89 - $17.89
    $17.89
    $17.89 - $17.89
    $17.89

    Samsung Galaxy Watch Active2 40mm SM-R830 SM-R835 Smart Watch Replacement Battery

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

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    $17.89 - $17.89
    $17.89
    $17.89 - $17.89
    $17.89
  • Samsung Gear S3 Classic Gear S3 classic LTE Gear S Replacement Battery-main
    $16.99 - $16.99
    $16.99
    $16.99 - $16.99
    $16.99

    Samsung Gear S3 Classic Gear S3 classic LTE Gear S3 Frontier Gear S3 frontier LTE Gear S3 Frontier SM-R760 SM-R760 SM- Smart Watch Replacement Battery

    INFO This is a replacement compatible with a Samsung Smart Watch Battery Volts: 3.85V (3.85 Volts) Capacity: 350mAh (0.35Ah) Type: Li-Polymer Color...

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    $16.99 - $16.99
    $16.99
    $16.99 - $16.99
    $16.99
  • Apple A1976 Watch Series 4 44mm Replacement Battery-main
    $25.29 - $25.29
    $25.29
    $25.29 - $25.29
    $25.29

    Apple A1976 Watch Series 4 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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    $25.29 - $25.29
    $25.29
    $25.29 - $25.29
    $25.29
  • Garmin Approach S1 Forerunner 110 Forerunner 210 F Replacement Battery-main
    $17.89 - $17.89
    $17.89
    $17.89 - $17.89
    $17.89

    Garmin Approach S1 Forerunner 110 Forerunner 210 Forerunner 210W Forerunner 610 Forerunner S1 Forerunner S1W Smart Watch Replacement Battery

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

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    $17.89 - $17.89
    $17.89
    $17.89 - $17.89
    $17.89
  • Samsung Watch 5 40mm SM-R900 SM-R905 270mAh Smart Watch Replacement Battery
    $19.79 - $19.79
    $19.79
    $19.79 - $19.79
    $19.79

    Samsung Watch 5 40mm SM-R900 SM-R905 270mAh Smart Watch Replacement Battery

    INFO This is a replacement compatible with a Samsung Smart Watch Battery Volts: 3.88V (3.88 Volts) Capacity: 270mAh (0.27Ah) Type: Li-Polymer Color...

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    $19.79 - $19.79
    $19.79
    $19.79 - $19.79
    $19.79
  • Samsung SM-R880 SM-R880N Galaxy Watch 4 40mm SM-R885 SM-R885U SM-R880NZSAXAA SM-R880NZKAXAA Galaxy Watch4 Classic 42mm Smart Watch Replacement Battery
    $21.59 - $21.59
    $21.59
    $21.59 - $21.59
    $21.59

    Samsung SM-R880 SM-R880N Galaxy Watch 4 40mm SM-R885 SM-R885U SM-R880NZSAXAA SM-R880NZKAXAA Galaxy Watch4 Classic 42mm 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
  • Fitbit Charge 5 Smart Watch Replacement Battery
    $23.49 - $23.49
    $23.49
    $23.49 - $23.49
    $23.49

    Fitbit Charge 5 Smart Watch Replacement Battery

    INFO This is a replacement compatible with a Fitbit Smart Watch Battery Volts: 3.87V (3.87 Volts) Capacity: 65mAh (0.065Ah) Type: Li-Polymer Color:...

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    $23.49 - $23.49
    $23.49
    $23.49 - $23.49
    $23.49
  • Samsung Galaxy Watch 42mm SM-R810 SM-R815 Replacement Battery-main
    $19.79 - $19.79
    $19.79
    $19.79 - $19.79
    $19.79

    Samsung Galaxy Watch 42mm SM-R810 SM-R815 Smart Watch Replacement Battery

    INFO This is a replacement compatible with a Samsung Smart Watch Battery Volts: 3.85V (3.85 Volts) Capacity: 250mAh (0.25Ah) Type: Li-Polymer Color...

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    $19.79 - $19.79
    $19.79
    $19.79 - $19.79
    $19.79
  • Fitbit Charge 2 Replacement Battery-main
    $14.99 - $14.99
    $14.99
    $14.99 - $14.99
    $14.99

    Fitbit Charge 2 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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    $14.99 - $14.99
    $14.99
    $14.99 - $14.99
    $14.99
  • Samsung Gear Live SM-R382 Replacement Battery-main
    $19.79 - $19.79
    $19.79
    $19.79 - $19.79
    $19.79

    Samsung Gear Live SM-R382 Smart Watch Replacement Battery

    INFO This is a replacement compatible with a Samsung Smart Watch Battery Volts: 3.7V (3.7 Volts) Capacity: 220mAh (0.22Ah) Type: Li-Polymer Color: ...

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    $19.79 - $19.79
    $19.79
    $19.79 - $19.79
    $19.79
  • Samsung Watch 5 40mm SM-R900 SM-R905 380mAh Smart Watch Replacement Battery
    $19.79 - $19.79
    $19.79
    $19.79 - $19.79
    $19.79

    Samsung Watch 5 40mm SM-R900 SM-R905 380mAh Smart Watch Replacement Battery

    INFO This is a replacement compatible with a Samsung Smart Watch Battery Volts: 3.88V (3.88 Volts) Capacity: 380mAh (0.38Ah) Type: Li-Polymer Color...

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    $19.79 - $19.79
    $19.79
    $19.79 - $19.79
    $19.79
  • Samsung Galaxy Gear S2 3G Gear S2 3G SM-R730 SM-R7 Replacement Battery-main
    $16.99 - $16.99
    $16.99
    $16.99 - $16.99
    $16.99

    Samsung Galaxy Gear S2 3G Gear S2 3G SM-R730 SM-R730A SM-R730S SM-R730T SM-R730V SM-R735 Smart Watch Replacement Battery

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

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    $16.99 - $16.99
    $16.99
    $16.99 - $16.99
    $16.99
  • Casio PRT-2GP Replacement Battery-main
    $14.99 - $14.99
    $14.99
    $14.99 - $14.99
    $14.99

    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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    $14.99 - $14.99
    $14.99
    $14.99 - $14.99
    $14.99
  • Fitbit FB507 Versa 2 Smart Watch Replacement Battery
    $25.29 - $25.29
    $25.29
    $25.29 - $25.29
    $25.29

    Fitbit FB507 Versa 2 Smart Watch Replacement Battery

    INFO This is a replacement compatible with a Fitbit Smart Watch Battery Volts: 3.85V (3.85 Volts) Capacity: 160mAh (0.16Ah) Type: Li-Polymer Color:...

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    $25.29 - $25.29
    $25.29
    $25.29 - $25.29
    $25.29
  • Golf Buddy WT3 GPS Watch Replacement Battery-main
    $12.99 - $12.99
    $12.99
    $12.99 - $12.99
    $12.99

    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 Golf...

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    $12.99 - $12.99
    $12.99
    $12.99 - $12.99
    $12.99
  • Tomtom Spark 3 Replacement Battery-main
    $12.99 - $12.99
    $12.99
    $12.99 - $12.99
    $12.99

    Tomtom Spark 3 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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    $12.99 - $12.99
    $12.99
    $12.99 - $12.99
    $12.99
  • Samsung Gear S2 Gear S2 Classic R7200 R720X R732 S Replacement Battery-main
    $17.89 - $17.89
    $17.89
    $17.89 - $17.89
    $17.89

    Samsung Gear S2 Gear S2 Classic R7200 R720X R732 SM-R720 SM-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: ...

    View full details
    $17.89 - $17.89
    $17.89
    $17.89 - $17.89
    $17.89
  • Fitbit One Replacement Battery-main
    $14.99 - $14.99
    $14.99
    $14.99 - $14.99
    $14.99

    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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    $14.99 - $14.99
    $14.99
    $14.99 - $14.99
    $14.99
  • LG W200 W280 W280A Watch Urbane 2nd Edition LTE Replacement Battery-main
    $21.59 - $21.59
    $21.59
    $21.59 - $21.59
    $21.59

    LG W200 W280 W280A Watch Urbane 2nd Edition LTE 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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    $21.59 - $21.59
    $21.59
    $21.59 - $21.59
    $21.59
  • Motorola DECT 6.0 IT6 IT6-2 Motoactv Smart Watch Replacement Battery-main
    $12.99 - $12.99
    $12.99
    $12.99 - $12.99
    $12.99

    Motorola DECT 6.0 IT6 IT6-2 Motoactv 230mAh Smart Watch Replacement Battery

    INFO This is a replacement compatible with a Motorola Smart Watch Battery Volts: 3.7V (3.7 Volts) Capacity: 230mAh (0.23Ah) Type: Li-Polymer Color:...

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    $12.99 - $12.99
    $12.99
    $12.99 - $12.99
    $12.99
  • Fitbit Surge Replacement Battery-main
    $14.99 - $14.99
    $14.99
    $14.99 - $14.99
    $14.99

    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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    $14.99 - $14.99
    $14.99
    $14.99 - $14.99
    $14.99
  • Apple Watch SE 44mm Smart Watch Replacement Battery
    $23.49 - $23.49
    $23.49
    $23.49 - $23.49
    $23.49

    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: ...

    View full details
    $23.49 - $23.49
    $23.49
    $23.49 - $23.49
    $23.49
  • Google Pixel Watch 3 Smart Watch Replacement Battery
    $27.09 - $27.09
    $27.09
    $27.09 - $27.09
    $27.09

    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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    $27.09 - $27.09
    $27.09
    $27.09 - $27.09
    $27.09