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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

Cordless Phone Batteries

Revive your cordless phone with BatteryClerk’s premium replacement batteries! Our selection includes high-quality, compatible batteries from top brands like AT&T, Panasonic, and Motorola, ensuring your phone stays powered and ready for clear, reliable communication. Whether for home or office use, our batteries bring new life to your cordless phone, so you never miss an important call. Explore our collection today and keep your conversations connected!

  • Avaya 4027 4070 NTTQ81EAE6 NTTQ82EAE6 Replacement Battery-main
    $18.29 - $18.29
    $18.29
    $18.29 - $18.29
    $18.29

    Mitel 5610 Cordless Phone Replacement Battery

    INFO This is a replacement compatible with a Mitel Cordless Phone Battery Volts: 3.7V (3.7 Volts) Capacity: 1200mAh (1.2Ah) Type: Li-ion Color: Bla...

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    $18.29 - $18.29
    $18.29
    $18.29 - $18.29
    $18.29
  • Ericsson DT390 Replacement Battery-main
    $13.49 - $13.49
    $13.49
    $13.49 - $13.49
    $13.49

    Mitel 5614,5613,5603,5602 Cordless Phone Replacement Battery

    INFO This is a replacement compatible with a Mitel Cordless Phone Battery Volts: 3.7V (3.7 Volts) Capacity: 650mAh (0.65Ah) Type: Li-ion Color: Bla...

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    $13.49 - $13.49
    $13.49
    $13.49 - $13.49
    $13.49
  • Mitel MB55931 MB55931-2T Cordless Phone Replacement Battery
    $24.49 - $24.49
    $24.49
    $24.49 - $24.49
    $24.49

    Mitel 5614,5634 Cordless Phone Replacement Battery

    INFO This is a replacement compatible with a Mitel Cordless Phone Battery Volts: 3.7V (3.7 Volts) Capacity: 800mAh (0.8Ah) Type: Li-ion Color: Whit...

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    $24.49 - $24.49
    $24.49
    $24.49 - $24.49
    $24.49
  • Ascom D63 DECT 3735 DH7 i63 Replacement Battery-main
    $26.19 - $26.19
    $26.19
    $26.19 - $26.19
    $26.19

    Mitel 5614,5634 800mAh Cordless Phone Replacement Battery

    INFO This is a replacement compatible with a Mitel Cordless Phone Battery Volts: 3.7V (3.7 Volts) Capacity: 800mAh (0.8Ah) Type: Li-ion Color: Blac...

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    $26.19 - $26.19
    $26.19
    $26.19 - $26.19
    $26.19
  • Detewe 600d 610d 612d 620d 622d 630d 632d 650c DTS Replacement Battery-main
    $35.89 - $35.89
    $35.89
    $35.89 - $35.89
    $35.89

    Mitel 600d,612D Cordless Phone Replacement Battery

    INFO This is a replacement compatible with a Mitel Cordless Phone Battery Volts: 3.7V (3.7 Volts) Capacity: 800mAh (0.8Ah) Type: Li-ion Color: Blac...

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    $35.89 - $35.89
    $35.89
    $35.89 - $35.89
    $35.89