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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!

  • Golf Buddy WT3 GPS Watch Replacement Battery-main
    $13.99 - $13.99
    $13.99
    $13.99 - $13.99
    $13.99

    Golf Buddy WT3 GPS Watch Smart Watch Replacement Battery

    INFORMATION This is a replacement compatible with a Golf Buddy Smart Watch Battery Volts: 3.7V (3.7 Volts) Capacity: 550mAh (0.55Ah) Type: Li-Polym...

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    $13.99 - $13.99
    $13.99
    $13.99 - $13.99
    $13.99
  • Tomtom Spark 3 Replacement Battery-main
    $13.99 - $13.99
    $13.99
    $13.99 - $13.99
    $13.99

    Tomtom Spark 3 Smart Watch Replacement Battery

    INFORMATION This is a replacement compatible with a Tomtom Smart Watch Battery Volts: 3.7V (3.7 Volts) Capacity: 150mAh (0.15Ah) Type: Li-Polymer C...

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    $13.99 - $13.99
    $13.99
    $13.99 - $13.99
    $13.99
  • Samsung Gear S2 Gear S2 Classic R7200 R720X R732 S Replacement Battery-main
    $19.89 - $19.89
    $19.89
    $19.89 - $19.89
    $19.89

    Samsung Gear S2 Gear S2 Classic R7200 R720X R732 SM-R720 SM-R732 Smart Watch Replacement Battery

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

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    $19.89 - $19.89
    $19.89
    $19.89 - $19.89
    $19.89
  • LG W150 Watch Urbane Replacement Battery-main
    $19.89 - $19.89
    $19.89
    $19.89 - $19.89
    $19.89

    LG W150 Watch Urbane Smart Watch Replacement Battery

    INFORMATION 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:...

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    $19.89 - $19.89
    $19.89
    $19.89 - $19.89
    $19.89
  • Apple iWach 1 42mm Watch 1st Gen 42mm Replacement Battery-main
    $19.89 - $19.89
    $19.89
    $19.89 - $19.89
    $19.89

    Apple iWach 1 42mm Watch 1st Gen 42mm Smart Watch Replacement Battery

    INFORMATION This is a replacement compatible with a Apple Smart Watch Battery Volts: 3.8V (3.8 Volts) Capacity: 240mAh (0.24Ah) Type: Li-Polymer Co...

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    $19.89 - $19.89
    $19.89
    $19.89 - $19.89
    $19.89
  • Fitbit One Replacement Battery-main
    $15.99 - $15.99
    $15.99
    $15.99 - $15.99
    $15.99

    Fitbit One Smart Watch Replacement Battery

    INFORMATION This is a replacement compatible with a Fitbit Smart Watch Battery Volts: 3.7V (3.7 Volts) Capacity: 60mAh (0.06Ah) Type: Li-Polymer Co...

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    $15.99 - $15.99
    $15.99
    $15.99 - $15.99
    $15.99
  • LG W200 W280 W280A Watch Urbane 2nd Edition LTE Replacement Battery-main
    $23.59 - $23.59
    $23.59
    $23.59 - $23.59
    $23.59

    LG W200 W280 W280A Watch Urbane 2nd Edition LTE Smart Watch Replacement Battery

    INFORMATION This is a replacement compatible with a LG Smart Watch Battery Volts: 3.85V (3.85 Volts) Capacity: 400mAh (0.4Ah) Type: Li-Polymer Colo...

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    $23.59 - $23.59
    $23.59
    $23.59 - $23.59
    $23.59
  • Motorola DECT 6.0 IT6 IT6-2 Motoactv Smart Watch Replacement Battery-main
    $13.99 - $13.99
    $13.99
    $13.99 - $13.99
    $13.99

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

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

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    $13.99 - $13.99
    $13.99
    $13.99 - $13.99
    $13.99
  • FOSSIL DW11F Gen 5E 44mm Smart Watch Replacement Battery
    $29.89 - $29.89
    $29.89
    $29.89 - $29.89
    $29.89

    FOSSIL DW11F Gen 5E 44mm Smart Watch Replacement Battery

    INFORMATION This is a replacement compatible with a FOSSIL Smart Watch Battery Volts: 3.85V (3.85 Volts) Capacity: 300mAh (0.3Ah) Type: Li-Polymer ...

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    $29.89 - $29.89
    $29.89
    $29.89 - $29.89
    $29.89
  • Ticwatch Pro Pro 4G Smart Watch Replacement Battery
    $21.79 - $21.79
    $21.79
    $21.79 - $21.79
    $21.79

    Ticwatch Pro Pro 4G Smart Watch Replacement Battery

    INFORMATION This is a replacement compatible with a Ticwatch Smart Watch Battery Volts: 3.85V (3.85 Volts) Capacity: 400mAh (0.4Ah) Type: Li-Polyme...

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    $21.79 - $21.79
    $21.79
    $21.79 - $21.79
    $21.79
  • Samsung Galaxy Watch 6 Classic 43mm SM-R950 SM-R955 Smart Watch Replacement Battery
    $21.79 - $21.79
    $21.79
    $21.79 - $21.79
    $21.79

    Samsung Galaxy Watch 6 Classic 43mm SM-R950 SM-R955 Smart Watch Replacement Battery

    INFORMATION This is a replacement compatible with a Samsung Smart Watch Battery Volts: 3.88V (3.88 Volts) Capacity: 260mAh (0.26Ah) Type: Li-Polyme...

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    $21.79 - $21.79
    $21.79
    $21.79 - $21.79
    $21.79
  • Samsung Galaxy Watch 6 44mm, M-R940, SM-R945 Smart Watch Replacement Battery
    $19.89 - $19.89
    $19.89
    $19.89 - $19.89
    $19.89

    Samsung Galaxy Watch 6 44mm, M-R940, SM-R945 Smart Watch Replacement Battery

    INFORMATION This is a replacement compatible with a Samsung Smart Watch Battery Volts: 3.8V (3.8 Volts) Capacity: 410mAh (0.41Ah) Type: Li-Polymer ...

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    $19.89 - $19.89
    $19.89
    $19.89 - $19.89
    $19.89
  • Samsung Galaxy Watch 6 40mm, SM-R930, SM-R935 Smart Watch Replacement Battery
    $19.89 - $19.89
    $19.89
    $19.89 - $19.89
    $19.89

    Samsung Galaxy Watch 6 40mm, SM-R930, SM-R935 Smart Watch Replacement Battery

    INFORMATION This is a replacement compatible with a Samsung Smart Watch Battery Volts: 3.88V (3.88 Volts) Capacity: 240mAh (0.24Ah) Type: Li-Polyme...

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    $19.89 - $19.89
    $19.89
    $19.89 - $19.89
    $19.89
  • Apple Watch SE 44mm Smart Watch Replacement Battery
    $23.59 - $23.59
    $23.59
    $23.59 - $23.59
    $23.59

    Apple Watch SE 44mm Smart Watch Replacement Battery

    INFORMATION This is a replacement compatible with a Apple Smart Watch Battery Volts: 3.82V (3.82 Volts) Capacity: 290mAh (0.29Ah) Type: Li-Polymer ...

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    $23.59 - $23.59
    $23.59
    $23.59 - $23.59
    $23.59
  • SkyCaddie Golf LINX Smart Watch Replacement Battery
    $15.99 - $15.99
    $15.99
    $15.99 - $15.99
    $15.99

    SkyCaddie Golf LINX Smart Watch Replacement Battery

    INFORMATION This is a replacement compatible with a SkyCaddie Smart Watch Battery Volts: 3.7V (3.7 Volts) Capacity: 200mAh (0.2Ah) Type: Li-Polymer...

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    $15.99 - $15.99
    $15.99
    $15.99 - $15.99
    $15.99
  • Fitbit Versa 4 Smart Watch Replacement Battery
    $29.09 - $29.09
    $29.09
    $29.09 - $29.09
    $29.09

    Fitbit Versa 4 Smart Watch Replacement Battery

    INFORMATION This is a replacement compatible with a Fitbit Smart Watch Battery Volts: 3.87V (3.87 Volts) Capacity: 160mAh (0.16Ah) Type: Li-Polymer...

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    $29.09 - $29.09
    $29.09
    $29.09 - $29.09
    $29.09
  • Samsung Galaxy Watch Active 2 Galaxy Watch Active Replacement Battery-main
    $19.89 - $19.89
    $19.89
    $19.89 - $19.89
    $19.89

    Samsung Galaxy Watch Active 2 Galaxy Watch Active 2 44mm SM-R820 SM-R825 Smart Watch Replacement Battery

    INFORMATION This is a replacement compatible with a Samsung Smart Watch Battery Volts: 3.85V (3.85 Volts) Capacity: 320mAh (0.32Ah) Type: Li-Polyme...

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    $19.89 - $19.89
    $19.89
    $19.89 - $19.89
    $19.89
  • Samsung Galaxy Watch Active SM-R500 SM-R500N Replacement Battery-main
    $19.89 - $19.89
    $19.89
    $19.89 - $19.89
    $19.89

    Samsung Galaxy Watch Active SM-R500 SM-R500N Smart Watch Replacement Battery

    INFORMATION This is a replacement compatible with a Samsung Smart Watch Battery Volts: 3.85V (3.85 Volts) Capacity: 230mAh (0.23Ah) Type: Li-Polyme...

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    $19.89 - $19.89
    $19.89
    $19.89 - $19.89
    $19.89
  • Garmin Fenix 1 Fenix 2 PD3555w Replacement Battery-main
    $23.59 - $23.59
    $23.59
    $23.59 - $23.59
    $23.59

    Garmin Fenix 1 Fenix 2 PD3555w Smart Watch Replacement Battery

    INFORMATION 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:...

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    $23.59 - $23.59
    $23.59
    $23.59 - $23.59
    $23.59
  • Fitbit Alta Activity Alta HR Replacement Battery-main
    $15.99 - $15.99
    $15.99
    $15.99 - $15.99
    $15.99

    Fitbit Alta Activity Alta HR Smart Watch Replacement Battery

    INFORMATION This is a replacement compatible with a Fitbit Smart Watch Battery Volts: 3.7V (3.7 Volts) Capacity: 45mAh (0.045Ah) Type: Li-Polymer C...

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    $15.99 - $15.99
    $15.99
    $15.99 - $15.99
    $15.99
  • Motorola Moto 360 Replacement Battery-main
    $15.99 - $15.99
    $15.99
    $15.99 - $15.99
    $15.99

    Motorola Moto 360 Smart Watch Replacement Battery

    INFORMATION This is a replacement compatible with a Motorola Smart Watch Battery Volts: 3.7V (3.7 Volts) Capacity: 240mAh (0.24Ah) Type: Li-Polymer...

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    $15.99 - $15.99
    $15.99
    $15.99 - $15.99
    $15.99
  • Asus WI502QF ZenWatch 2 Replacement Battery-main
    $25.49 - $25.49
    $25.49
    $25.49 - $25.49
    $25.49

    Asus WI502QF ZenWatch 2 Smart Watch Replacement Battery

    INFORMATION This is a replacement compatible with a Asus Smart Watch Battery Volts: 3.7V (3.7 Volts) Capacity: 270mAh (0.27Ah) Type: Li-Polymer Col...

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    $25.49 - $25.49
    $25.49
    $25.49 - $25.49
    $25.49
  • Apple Watch 2 42mm Watch A1758 Watch A1817 Watch S Replacement Battery-main
    $19.89 - $19.89
    $19.89
    $19.89 - $19.89
    $19.89

    Apple Watch 2 42mm Watch A1758 Watch A1817 Watch Series 2 42mm Smart Watch Replacement Battery

    INFORMATION This is a replacement compatible with a Apple Smart Watch Battery Volts: 3.8V (3.8 Volts) Capacity: 300mAh (0.3Ah) Type: Li-Polymer Col...

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    $19.89 - $19.89
    $19.89
    $19.89 - $19.89
    $19.89
  • Samsung SM-R960 SM-R965 Galaxy Watch 6 Classic 47mm Smart Watch Replacement Battery
    $27.29 - $27.29
    $27.29
    $27.29 - $27.29
    $27.29

    Samsung SM-R960 SM-R965 Galaxy Watch 6 Classic 47mm Smart Watch Replacement Battery

    INFORMATION This is a replacement compatible with a Samsung Smart Watch Battery Volts: 3.88V (3.88 Volts) Capacity: 410mAh (0.41Ah) Type: Li-Polyme...

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    $27.29 - $27.29
    $27.29
    $27.29 - $27.29
    $27.29