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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

Speaker Batteries

Bring your sound system back to life with BatteryClerk’s premium replacement batteries for speakers! We offer a wide selection of high-quality, compatible batteries for top brands like JBL, Logitech, and Polycom, ensuring your speakers deliver crisp, uninterrupted audio. Whether it’s for home entertainment, professional setups, or portable speakers, our reliable batteries keep the music playing and the sound quality exceptional. Explore our collection today and power up your speakers with the performance they deserve!

  • Harmon Kardon Traveler HTRAVBLK-00050 3200mAh Speaker Replacement Battery
    $20.89 - $20.89
    $20.89
    $20.89 - $20.89
    $20.89

    Harmon Kardon Traveler HTRAVBLK-00050 3200mAh Speaker Replacement Battery

    INFO This is a replacement compatible with a Harmon Kardon Speaker Battery Volts: 3.8V (3.8 Volts) Capacity: 3200mAh (3.2Ah) Type: Li-Polymer Col...

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    $20.89 - $20.89
    $20.89
    $20.89 - $20.89
    $20.89
  • Harmon Kardon One 1800mAh Speaker Replacement Battery
    $20.89 - $20.89
    $20.89
    $20.89 - $20.89
    $20.89

    Harmon Kardon One 1800mAh Speaker Replacement Battery

    INFO This is a replacement compatible with a Harmon Kardon Speaker Battery Volts: 3.7V (3.7 Volts) Capacity: 1800mAh (1.8Ah) Type: Li-Polymer Col...

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    $20.89 - $20.89
    $20.89
    $20.89 - $20.89
    $20.89
  • Harmon Kardon Esquire Mini 2100mAh Speaker Replacement Battery
    $19.19 - $19.19
    $19.19
    $19.19 - $19.19
    $19.19

    Harmon Kardon Esquire Mini 2100mAh Speaker Replacement Battery

    INFO This is a replacement compatible with a Harmon Kardon Speaker Battery Volts: 3.7V (3.7 Volts) Capacity: 2100mAh (2.1Ah) Type: Li-Polymer Col...

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    $19.19 - $19.19
    $19.19
    $19.19 - $19.19
    $19.19
  • Harmon Kardon Omni 50+ Omni 50 Plus 5000mAh Speaker Replacement Battery
    $30.49 - $30.49
    $30.49
    $30.49 - $30.49
    $30.49

    Harmon Kardon Omni 50+ Omni 50 Plus 5000mAh Speaker Replacement Battery

    INFO This is a replacement compatible with a Harmon Kardon Speaker Battery Volts: 7.4V (7.4 Volts) Capacity: 5000mAh (5Ah) Type: Li-Polymer Color...

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    $30.49 - $30.49
    $30.49
    $30.49 - $30.49
    $30.49
  • Harmon Kardon Onyx Mini 3000mAh Speaker Replacement Battery
    $20.89 - $20.89
    $20.89
    $20.89 - $20.89
    $20.89

    Harmon Kardon Onyx Mini 3000mAh Speaker Replacement Battery

    INFO This is a replacement compatible with a Harmon Kardon Speaker Battery Volts: 3.7V (3.7 Volts) Capacity: 3000mAh (3Ah) Type: Li-Polymer Color...

    View full details
    $20.89 - $20.89
    $20.89
    $20.89 - $20.89
    $20.89
  • $24.49 - $24.49
    $24.49
    $24.49 - $24.49
    $24.49

    Harmon Kardon Onyx Studio 9 5000mAh Speaker Replacement Battery

    INFO This is a replacement compatible with a Harmon Kardon Speaker Battery Volts: 3.7V (3.7 Volts) Capacity: 5000mAh (5Ah) Type: Li-ion Color: Bl...

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    $24.49 - $24.49
    $24.49
    $24.49 - $24.49
    $24.49
  • Harmon Kardon Onyx Studio 8 3350mAh Blue Speaker Replacement Battery
    $19.19 - $19.19
    $19.19
    $19.19 - $19.19
    $19.19

    Harmon Kardon Onyx Studio 8 3350mAh Blue Speaker Replacement Battery

    INFO This is a replacement compatible with a Harmon Kardon Speaker Battery Volts: 3.7V (3.7 Volts) Capacity: 3350mAh (3.35Ah) Type: Li-ion Color:...

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    $19.19 - $19.19
    $19.19
    $19.19 - $19.19
    $19.19
  • Harmon Kardon Onyx Studio 8 2600mAh Speaker Replacement Battery
    $18.29 - $18.29
    $18.29
    $18.29 - $18.29
    $18.29

    Harmon Kardon Onyx Studio 8 2600mAh Speaker Replacement Battery

    INFO This is a replacement compatible with a Harmon Kardon Speaker Battery Volts: 3.7V (3.7 Volts) Capacity: 2600mAh (2.6Ah) Type: Li-ion Color: ...

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    $18.29 - $18.29
    $18.29
    $18.29 - $18.29
    $18.29
  • Harmon Kardon Onyx Studio 7 3350mAh Speaker Replacement Battery
    $19.19 - $19.19
    $19.19
    $19.19 - $19.19
    $19.19

    Harmon Kardon Onyx Studio 7 3350mAh Speaker Replacement Battery

    INFO This is a replacement compatible with a Harmon Kardon Speaker Battery Volts: 3.7V (3.7 Volts) Capacity: 3350mAh (3.35Ah) Type: Li-ion Color:...

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    $19.19 - $19.19
    $19.19
    $19.19 - $19.19
    $19.19
  • Harmon Kardon Neo HKNEOBRNBSG 1000mAh Speaker Replacement Battery
    $13.49 - $13.49
    $13.49
    $13.49 - $13.49
    $13.49

    Harmon Kardon Neo HKNEOBRNBSG 1000mAh Speaker Replacement Battery

    INFO This is a replacement compatible with a Harmon Kardon Speaker Battery Volts: 3.7V (3.7 Volts) Capacity: 1000mAh (1Ah) Type: Li-Polymer Color...

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    $13.49 - $13.49
    $13.49
    $13.49 - $13.49
    $13.49
  • Harmon Kardon JN14BKH00468 Onyx TL150409 2500mAh Speaker Replacement Battery
    $35.89 - $35.89
    $35.89
    $35.89 - $35.89
    $35.89

    Harmon Kardon JN14BKH00468 Onyx TL150409 2500mAh Speaker Replacement Battery

    INFO This is a replacement compatible with a Harmon Kardon Speaker Battery Volts: 11.1V (11.1 Volts) Capacity: 2500mAh (2.5Ah) Type: Li-Polymer C...

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    $35.89 - $35.89
    $35.89
    $35.89 - $35.89
    $35.89
  • Harmon Kardon Onyx Studio 5 Onyx Studio 6 HKOS6GRYSG HKOS6BLKSG 3500mAh Speaker Replacement Battery
    $19.19 - $19.19
    $19.19
    $19.19 - $19.19
    $19.19

    Harmon Kardon Onyx Studio 5 Onyx Studio 6 HKOS6GRYSG HKOS6BLKSG 3500mAh Speaker Replacement Battery

    INFO This is a replacement compatible with a Harmon Kardon Speaker Battery Volts: 3.7V (3.7 Volts) Capacity: 3500mAh (3.5Ah) Type: Li-ion Color: ...

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    $19.19 - $19.19
    $19.19
    $19.19 - $19.19
    $19.19
  • Harmon Kardon Onyx studio 4 Onyx 4 3000mAh Speaker Replacement Battery
    $20.89 - $20.89
    $20.89
    $20.89 - $20.89
    $20.89

    Harmon Kardon Onyx studio 4 Onyx 4 3000mAh Speaker Replacement Battery

    INFO This is a replacement compatible with a Harmon Kardon Speaker Battery Volts: 3.7V (3.7 Volts) Capacity: 3000mAh (3Ah) Type: Li-ion Color: Bl...

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    $20.89 - $20.89
    $20.89
    $20.89 - $20.89
    $20.89
  • Harmon Kardon Onyx studio 3 3200mAh Black Speaker Replacement Battery
    $20.89 - $20.89
    $20.89
    $20.89 - $20.89
    $20.89

    Harmon Kardon Onyx studio 3 3200mAh Black Speaker Replacement Battery

    INFO This is a replacement compatible with a Harmon Kardon Speaker Battery Volts: 3.7V (3.7 Volts) Capacity: 3200mAh (3.2Ah) Type: Li-ion Color: ...

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    $20.89 - $20.89
    $20.89
    $20.89 - $20.89
    $20.89
  • Harmon Kardon Esquire Mini 2 2100mAh Speaker Replacement Battery
    $19.19 - $19.19
    $19.19
    $19.19 - $19.19
    $19.19

    Harmon Kardon Esquire Mini 2 2100mAh Speaker Replacement Battery

    INFO This is a replacement compatible with a Harmon Kardon Speaker Battery Volts: 3.8V (3.8 Volts) Capacity: 2100mAh (2.1Ah) Type: Li-Polymer Col...

    View full details
    $19.19 - $19.19
    $19.19
    $19.19 - $19.19
    $19.19
  • Harmon Kardon Onyx studio 3 2600mAh Speaker Replacement Battery
    $13.49 - $13.49
    $13.49
    $13.49 - $13.49
    $13.49

    Harmon Kardon Onyx studio 3 2600mAh Speaker Replacement Battery

    INFO This is a replacement compatible with a Harmon Kardon Speaker Battery Volts: 3.7V (3.7 Volts) Capacity: 2600mAh (2.6Ah) Type: Li-ion Color: ...

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    $13.49 - $13.49
    $13.49
    $13.49 - $13.49
    $13.49
  • Harmon Kardon Esquire 3400mAh Speaker Replacement Battery
    $33.79 - $33.79
    $33.79
    $33.79 - $33.79
    $33.79

    Harmon Kardon Esquire 3400mAh Speaker Replacement Battery

    INFO This is a replacement compatible with a Harmon Kardon Speaker Battery Volts: 7.4V (7.4 Volts) Capacity: 3400mAh (3.4Ah) Type: Li-Polymer Col...

    View full details
    $33.79 - $33.79
    $33.79
    $33.79 - $33.79
    $33.79
  • Harmon Kardon Esquire 2 3500mAh Blue Speaker Replacement Battery
    $27.89 - $27.89
    $27.89
    $27.89 - $27.89
    $27.89

    Harmon Kardon Esquire 2 3500mAh Blue Speaker Replacement Battery

    INFO This is a replacement compatible with a Harmon Kardon Speaker Battery Volts: 3.7V (3.7 Volts) Capacity: 3500mAh (3.5Ah) Type: Li-Polymer Col...

    View full details
    $27.89 - $27.89
    $27.89
    $27.89 - $27.89
    $27.89
  • Harmon Kardon Esquire 2 2800mAh Speaker Replacement Battery
    $19.19 - $19.19
    $19.19
    $19.19 - $19.19
    $19.19

    Harmon Kardon Esquire 2 2800mAh Speaker Replacement Battery

    INFO This is a replacement compatible with a Harmon Kardon Speaker Battery Volts: 3.7V (3.7 Volts) Capacity: 2800mAh (2.8Ah) Type: Li-Polymer Col...

    View full details
    $19.19 - $19.19
    $19.19
    $19.19 - $19.19
    $19.19
  • Harmon Kardon Onyx studio 1 Onyx Studio 2 2600mAh Speaker Replacement Battery
    $13.49 - $13.49
    $13.49
    $13.49 - $13.49
    $13.49

    Harmon Kardon Onyx studio 1 Onyx Studio 2 2600mAh Speaker Replacement Battery

    INFO This is a replacement compatible with a Harmon Kardon Speaker Battery Volts: 3.7V (3.7 Volts) Capacity: 2600mAh (2.6Ah) Type: Li-ion Color: ...

    View full details
    $13.49 - $13.49
    $13.49
    $13.49 - $13.49
    $13.49
  • Harmon Kardon Onyx studio 1 Onyx Studio 2 3400mAh Blue Speaker Replacement Battery
    $18.29 - $18.29
    $18.29
    $18.29 - $18.29
    $18.29

    Harmon Kardon Onyx studio 1 Onyx Studio 2 3400mAh Blue Speaker Replacement Battery

    INFO This is a replacement compatible with a Harmon Kardon Speaker Battery Volts: 3.7V (3.7 Volts) Capacity: 3400mAh (3.4Ah) Type: Li-ion Color: ...

    View full details
    $18.29 - $18.29
    $18.29
    $18.29 - $18.29
    $18.29
  • Harmon Kardon Citation 200 6800mAh Blue Speaker Replacement Battery
    $26.19 - $26.19
    $26.19
    $26.19 - $26.19
    $26.19

    Harmon Kardon Citation 200 6800mAh Blue Speaker Replacement Battery

    INFO This is a replacement compatible with a Harmon Kardon Speaker Battery Volts: 3.7V (3.7 Volts) Capacity: 6800mAh (6.8Ah) Type: Li-ion Color: ...

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    $26.19 - $26.19
    $26.19
    $26.19 - $26.19
    $26.19
  • Harmon Kardon Citation 200 5200mAh Speaker Replacement Battery
    $20.89 - $20.89
    $20.89
    $20.89 - $20.89
    $20.89

    Harmon Kardon Citation 200 5200mAh Speaker Replacement Battery

    INFO This is a replacement compatible with a Harmon Kardon Speaker Battery Volts: 3.7V (3.7 Volts) Capacity: 5200mAh (5.2Ah) Type: Li-ion Color: ...

    View full details
    $20.89 - $20.89
    $20.89
    $20.89 - $20.89
    $20.89
  • Harmon Kardon GO + Play 3 3500mAh Blue Speaker Replacement Battery
    $51.49 - $51.49
    $51.49
    $51.49 - $51.49
    $51.49

    Harmon Kardon GO + Play 3 3500mAh Blue Speaker Replacement Battery

    INFO This is a replacement compatible with a Harmon Kardon Speaker Battery Volts: 10.8V (10.8 Volts) Capacity: 3500mAh (3.5Ah) Type: Li-ion Color...

    View full details
    $51.49 - $51.49
    $51.49
    $51.49 - $51.49
    $51.49