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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 A1976 Watch Series 4 44mm Replacement Battery-main
    $22.69 - $22.69
    $22.69
    $22.69 - $22.69
    $22.69

    Apple Watch Series 4 44mm,A1976 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
  • 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
  • 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
  • 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
  • Apple Watch Series S6 44mm Smart Watch Replacement Battery
    $22.69 - $22.69
    $22.69
    $22.69 - $22.69
    $22.69

    Apple Watch Series S6 44mm Smart Watch Replacement Battery

    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
  • Apple A1861 Watch Series 3 42mm Watch Series 3 GPS Replacement Battery-main
    $19.19 - $19.19
    $19.19
    $19.19 - $19.19
    $19.19

    Apple Watch Series 3 GPS 42mm,Watch Series 3 42mm,A1861 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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    $19.19 - $19.19
    $19.19
    $19.19 - $19.19
    $19.19
  • $31.79 - $31.79
    $31.79
    $31.79 - $31.79
    $31.79

    Apple Watch SE 2 40mm Smart Watch Replacement Battery

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

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    $31.79 - $31.79
    $31.79
    $31.79 - $31.79
    $31.79
  • $53.69 - $53.69
    $53.69
    $53.69 - $53.69
    $53.69

    Apple A2473, A2475,A2476,Watch Series S7 41mm Smart Watch Replacement Battery

    INFO This is a replacement compatible with a Apple Smart Watch Battery Volts: 3.85V (3.85 Volts) Capacity: 280mAh (0.28Ah) Type: Li-Polymer Color: ...

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    $53.69 - $53.69
    $53.69
    $53.69 - $53.69
    $53.69
  • $53.69 - $53.69
    $53.69
    $53.69 - $53.69
    $53.69

    Apple A2770, A2772, A2773, A2857,Watch Series S8 41mm Smart Watch Replacement Battery

    INFO This is a replacement compatible with a Apple Smart Watch Battery Volts: 3.85V (3.85 Volts) Capacity: 280mAh (0.28Ah) Type: Li-Polymer Color: ...

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    $53.69 - $53.69
    $53.69
    $53.69 - $53.69
    $53.69
  • $60.59 - $60.59
    $60.59
    $60.59 - $60.59
    $60.59

    Apple A2686, A2887,Watch Ultra 2, Watch Ultra 2 49mm Smart Watch Replacement Battery

    INFO This is a replacement compatible with a Apple Smart Watch Battery Volts: 3.85V (3.85 Volts) Capacity: 560mAh (0.56Ah) Type: Li-Polymer Color: ...

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    $60.59 - $60.59
    $60.59
    $60.59 - $60.59
    $60.59
  • $60.59 - $60.59
    $60.59
    $60.59 - $60.59
    $60.59

    Apple A285, A2622, A2684,Watch Ultra, Watch Ultra 49mm Smart Watch Replacement Battery

    INFO This is a replacement compatible with a Apple Smart Watch Battery Volts: 3.86V (3.86 Volts) Capacity: 540mAh (0.54Ah) Type: Li-Polymer Color: ...

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    $60.59 - $60.59
    $60.59
    $60.59 - $60.59
    $60.59
  • $53.69 - $53.69
    $53.69
    $53.69 - $53.69
    $53.69

    Apple MR913LL A,Watch Series S9 41mm Smart Watch Replacement Battery

    INFO This is a replacement compatible with a Apple Smart Watch Battery Volts: 3.87V (3.87 Volts) Capacity: 280mAh (0.28Ah) Type: Li-Polymer Color: ...

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    $53.69 - $53.69
    $53.69
    $53.69 - $53.69
    $53.69
  • Apple Watch Series S9 45mm Smart Watch Replacement Battery
    $28.89 - $28.89
    $28.89
    $28.89 - $28.89
    $28.89

    Apple Watch Series S9 45mm Smart Watch Replacement Battery

    INFO This is a replacement compatible with a Apple Smart Watch Battery Volts: 3.86V (3.86 Volts) Capacity: 300mAh (0.3Ah) Type: Li-Polymer Color: B...

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    $28.89 - $28.89
    $28.89
    $28.89 - $28.89
    $28.89
  • Apple Watch Series S8 45mm Smart Watch Replacement Battery
    $28.89 - $28.89
    $28.89
    $28.89 - $28.89
    $28.89

    Apple Watch Series S8 45mm Smart Watch Replacement Battery

    INFO This is a replacement compatible with a Apple Smart Watch Battery Volts: 3.86V (3.86 Volts) Capacity: 300mAh (0.3Ah) Type: Li-Polymer Color: B...

    View full details
    $28.89 - $28.89
    $28.89
    $28.89 - $28.89
    $28.89
  • Apple Watch Series S7 45mm Smart Watch Replacement Battery
    $26.19 - $26.19
    $26.19
    $26.19 - $26.19
    $26.19

    Apple Watch Series S7 45mm Smart Watch Replacement Battery

    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...

    View full details
    $26.19 - $26.19
    $26.19
    $26.19 - $26.19
    $26.19
  • Apple Watch Series S6 40mm Smart Watch Replacement Battery
    $28.89 - $28.89
    $28.89
    $28.89 - $28.89
    $28.89

    Apple Watch Series S6 40mm Smart Watch Replacement Battery

    INFO This is a replacement compatible with a Apple Smart Watch Battery Volts: 3.85V (3.85 Volts) Capacity: 260mAh (0.26Ah) Type: Li-Polymer Color: ...

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    $28.89 - $28.89
    $28.89
    $28.89 - $28.89
    $28.89
  • Apple A1975 A1977 A2007 iWatch Series 4 40mm Replacement Battery-main
    $22.69 - $22.69
    $22.69
    $22.69 - $22.69
    $22.69

    Apple iWatch Series 4 40mm,A1975,A1977,A2007 Smart Watch Replacement Battery

    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
  • Apple MWVF2LL A MWW12LLA Watch Series 5 44mm Replacement Battery-main
    $22.69 - $22.69
    $22.69
    $22.69 - $22.69
    $22.69

    Apple Watch Series 5 44mm,MWVF2LL A,MWW12LLA,Watch SE2 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
    $22.69 - $22.69
    $22.69
    $22.69 - $22.69
    $22.69
  • Apple MWWP2LLA Watch Series 5 40mm Replacement Battery-main
    $28.89 - $28.89
    $28.89
    $28.89 - $28.89
    $28.89

    Apple MWWP2LLA,Watch SE 1gen 40mm, Watch SE A2351, Watch SE A2353,Watch SE A2355,Watch Series 5 40mm, Watch Series 5 A 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: ...

    View full details
    $28.89 - $28.89
    $28.89
    $28.89 - $28.89
    $28.89
  • Apple A1860 Watch Series 3 38mm Watch Series 3 GPS Replacement Battery-main
    $19.19 - $19.19
    $19.19
    $19.19 - $19.19
    $19.19

    Apple Watch Series 3 GPS 38mm,Watch Series 3 38mm,A1860 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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    $19.19 - $19.19
    $19.19
    $19.19 - $19.19
    $19.19
  • Apple MNNN2LL A MP032LL A Watch 2 38mm Replacement Battery-main
    $19.19 - $19.19
    $19.19
    $19.19 - $19.19
    $19.19

    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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    $19.19 - $19.19
    $19.19
    $19.19 - $19.19
    $19.19
  • Apple A1859 GSRF-MQK32LL A GSRF-MQK62LL A GSRF-MQL Replacement Battery-main
    $19.19 - $19.19
    $19.19
    $19.19 - $19.19
    $19.19

    Apple MQL12LL A,MQL22LL A,MQL42LL A,MQL02LL A,MQL32LL A,MR362LL A,MQK22LL A,MR2X2LL A,MQK62LL A,GSRF-MR1J2LL A,MR1L2LL 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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    $19.19 - $19.19
    $19.19
    $19.19 - $19.19
    $19.19
  • Apple A1858 GSRF-MQJQ2LL A MQJN2LL A MQJP2LL A MQJ Replacement Battery-main
    $19.19 - $19.19
    $19.19
    $19.19 - $19.19
    $19.19

    Apple MQJU2LL A,MQKW2LL A,MQKV2LL A,MR2W2LL A,MQKU2LL A,MQJQ2LL A,GSRF-MQJQ2LL A,MRQE2LL A,MQKX2LL A,MQJP2LL A,MQKY2LL 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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    $19.19 - $19.19
    $19.19
    $19.19 - $19.19
    $19.19
  • Apple A1553 A1554 MJ2T2LL A MJ2U2LL A MJ2V2LL A MJ Replacement Battery-main
    $19.19 - $19.19
    $19.19
    $19.19 - $19.19
    $19.19

    Apple Watch 38mm,Watch 42mm,A1553,A1554,MJ302LL A,MJ2Y2LL A,MJ312LL A,MJ322LL A,MJYK2LL A,MJ332LL A,MJ362LL A,MJ3A2LL 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...

    View full details
    $19.19 - $19.19
    $19.19
    $19.19 - $19.19
    $19.19