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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!

  • Apple MWWP2LLA Watch Series 5 40mm Replacement Battery-main
    $30.09 - $30.09
    $30.09
    $30.09 - $30.09
    $30.09

    Apple MWWP2LLA Watch Series 5 40mm Smart Watch Replacement Battery

    INFO This is a replacement compatible with a Apple Smart Watch Battery Volts: 3.82V (3.82 Volts) Capacity: 240mAh (0.24Ah) Type: Li-Polymer Color: ...

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    $30.09 - $30.09
    $30.09
    $30.09 - $30.09
    $30.09
  • Huawei GT2 Pro Replacement Battery-main
    $19.89 - $19.89
    $19.89
    $19.89 - $19.89
    $19.89

    Huawei GT2 Pro Smart Watch Replacement Battery

    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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    $19.89 - $19.89
    $19.89
    $19.89 - $19.89
    $19.89
  • Huawei GT2 42mm Replacement Battery-main
    $21.79 - $21.79
    $21.79
    $21.79 - $21.79
    $21.79

    Huawei GT2 42mm Smart Watch Replacement Battery

    INFO This is a replacement compatible with a Huawei Smart Watch Battery Volts: 3.82V (3.82 Volts) Capacity: 210mAh (0.21Ah) Type: Li-Polymer Color:...

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    $21.79 - $21.79
    $21.79
    $21.79 - $21.79
    $21.79
  • Huawei Glory S1 MES-B19 Replacement Battery-main
    $15.99 - $15.99
    $15.99
    $15.99 - $15.99
    $15.99

    Huawei Glory S1 MES-B19 Smart Watch Replacement Battery

    INFO This is a replacement compatible with a Huawei Smart Watch Battery Volts: 3.82V (3.82 Volts) Capacity: 70mAh (0.07Ah) Type: Li-Polymer Color: ...

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    $15.99 - $15.99
    $15.99
    $15.99 - $15.99
    $15.99
  • Huawei GT2 46mm Replacement Battery-main
    $23.59 - $23.59
    $23.59
    $23.59 - $23.59
    $23.59

    Huawei GT2 46mm Smart Watch Replacement Battery

    INFO This is a replacement compatible with a Huawei Smart Watch Battery Volts: 3.82V (3.82 Volts) Capacity: 450mAh (0.45Ah) Type: Li-Polymer Color:...

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    $23.59 - $23.59
    $23.59
    $23.59 - $23.59
    $23.59
  • Huawei Magic GT TLS-B19 Replacement Battery-main
    $19.89 - $19.89
    $19.89
    $19.89 - $19.89
    $19.89

    Huawei Magic GT TLS-B19 Smart Watch Replacement Battery

    INFO This is a replacement compatible with a Huawei Smart Watch Battery Volts: 3.8V (3.8 Volts) Capacity: 170mAh (0.17Ah) Type: Li-Polymer Color: B...

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    $19.89 - $19.89
    $19.89
    $19.89 - $19.89
    $19.89
  • Garmin Forerunner 620 Replacement Battery-main
    $13.99 - $13.99
    $13.99
    $13.99 - $13.99
    $13.99

    Garmin Forerunner 620 Smart Watch Replacement Battery

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

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    $13.99 - $13.99
    $13.99
    $13.99 - $13.99
    $13.99
  • Fitbit Charge HR Replacement Battery-main
    $15.99 - $15.99
    $15.99
    $15.99 - $15.99
    $15.99

    Fitbit Charge HR Smart Watch Replacement Battery

    INFO This is a replacement compatible with a Fitbit Smart Watch Battery Volts: 3.7V (3.7 Volts) Capacity: 70mAh (0.07Ah) Type: Li-Polymer Color: Bl...

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    $15.99 - $15.99
    $15.99
    $15.99 - $15.99
    $15.99
  • Asus WI501Q WI501QF ZenWatch 2 WI501QF Replacement Battery-main
    $21.79 - $21.79
    $21.79
    $21.79 - $21.79
    $21.79

    Asus WI501Q WI501QF ZenWatch 2 WI501QF Smart Watch Replacement Battery

    INFO This is a replacement compatible with a Asus Smart Watch Battery Volts: 3.8V (3.8 Volts) Capacity: 360mAh (0.36Ah) Type: Li-Polymer Color: Bla...

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    $21.79 - $21.79
    $21.79
    $21.79 - $21.79
    $21.79
  • Apple A1860 Watch Series 3 38mm Watch Series 3 GPS Replacement Battery-main
    $19.89 - $19.89
    $19.89
    $19.89 - $19.89
    $19.89

    Apple A1860 Watch Series 3 38mm Watch Series 3 GPS 38mm Smart Watch Replacement Battery

    INFO This is a replacement compatible with a Apple Smart Watch Battery Volts: 3.81V (3.81 Volts) Capacity: 260mAh (0.26Ah) Type: Li-Polymer Color: ...

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    $19.89 - $19.89
    $19.89
    $19.89 - $19.89
    $19.89
  • Globalstar GH625XT Replacement Battery-main
    $15.99 - $15.99
    $15.99
    $15.99 - $15.99
    $15.99

    Globalstar GH625XT Smart Watch Replacement Battery

    INFO This is a replacement compatible with a Globalstar Smart Watch Battery Volts: 3.7V (3.7 Volts) Capacity: 750mAh (0.75Ah) Type: Li-Polymer Colo...

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    $15.99 - $15.99
    $15.99
    $15.99 - $15.99
    $15.99
  • $29.09 - $29.09
    $29.09
    $29.09 - $29.09
    $29.09

    Blocks 2AHBVBLK5001 2AHBVBLKS001 2AHBVBLKS00I 2AHBVBLKSOO1 BLKS001 Smart Watch Replacement Battery

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

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    $29.09 - $29.09
    $29.09
    $29.09 - $29.09
    $29.09
  • Codio K8 T8 Replacement Battery-main
    $25.49 - $25.49
    $25.49
    $25.49 - $25.49
    $25.49

    Codio K8 T8 Smart Watch Replacement Battery

    INFO This is a replacement compatible with a Codio Smart Watch Battery Volts: 3.8V (3.8 Volts) Capacity: 450mAh (0.45Ah) Type: Li-Polymer Color: Bl...

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    $25.49 - $25.49
    $25.49
    $25.49 - $25.49
    $25.49
  • Apple MNNN2LL A MP032LL A Watch 2 38mm Replacement Battery-main
    $19.89 - $19.89
    $19.89
    $19.89 - $19.89
    $19.89

    Apple MNNN2LL A MP032LL A Watch 2 38mm Smart Watch Replacement Battery

    INFO This is a replacement compatible with a Apple Smart Watch Battery Volts: 3.8V (3.8 Volts) Capacity: 270mAh (0.27Ah) Type: Li-Polymer Color: Bl...

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    $19.89 - $19.89
    $19.89
    $19.89 - $19.89
    $19.89
  • Apple A1859 GSRF-MQK32LL A GSRF-MQK62LL A GSRF-MQL Replacement Battery-main
    $19.89 - $19.89
    $19.89
    $19.89 - $19.89
    $19.89

    Apple A1859 GSRF-MQK32LL A GSRF-MQK62LL A GSRF-MQL02LL A GSRF-MQL12LL A GSRF-MQL22LL A GSRF-MQL42LL A GSRF-MR1J2LL A G Smart Watch Replacement Battery

    INFO This is a replacement compatible with a Apple Smart Watch Battery Volts: 3.82V (3.82 Volts) Capacity: 350mAh (0.35Ah) Type: Li-Polymer Color: ...

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    $19.89 - $19.89
    $19.89
    $19.89 - $19.89
    $19.89
  • Apple A1858 GSRF-MQJQ2LL A MQJN2LL A MQJP2LL A MQJ Replacement Battery-main
    $19.89 - $19.89
    $19.89
    $19.89 - $19.89
    $19.89

    Apple A1858 GSRF-MQJQ2LL A MQJN2LL A MQJP2LL A MQJQ2LL A MQJU2LL A MQKU2LL A MQKV2LL A MQKW2LL A MQKX2LL A MQKY2LL A M Smart Watch Replacement Battery

    INFO This is a replacement compatible with a Apple Smart Watch Battery Volts: 3.82V (3.82 Volts) Capacity: 270mAh (0.27Ah) Type: Li-Polymer Color: ...

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    $19.89 - $19.89
    $19.89
    $19.89 - $19.89
    $19.89
  • Apple A1553 A1554 MJ2T2LL A MJ2U2LL A MJ2V2LL A MJ Replacement Battery-main
    $19.89 - $19.89
    $19.89
    $19.89 - $19.89
    $19.89

    Apple A1553 A1554 MJ2T2LL A MJ2U2LL A MJ2V2LL A MJ2W2LL A MJ2X2LL A MJ2Y2LL A MJ302LL A MJ312LL A MJ322LL A MJ332LL A Smart Watch Replacement Battery

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

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    $19.89 - $19.89
    $19.89
    $19.89 - $19.89
    $19.89