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BatteryClerk Prime FAST 1-2 day shipping to most of Canada
BatteryClerk Prime FAST 1-2 day shipping to most of Canada

Cordless Phone Batteries

Browse our selection of replacement cordless phone batteries. Breathe life back into your cordless phone with our replacement batteries from leading brands including AT&T, Panasonic and Motorola amongst others.

  • Ericsson 6027581 DT412 Replacement Battery-main
    $37.49 - $37.49
    $37.49
    $37.49 - $37.49
    $37.49

    Ericsson 6027581 DT412 Cordless Phone Replacement Battery

    INFO This is a replacement compatible with a Ericsson Cordless Phone Battery Volts: 3.7V (3.7 Volts) Capacity: 700mAh (0.7Ah) Type: Li-ion Color: B...

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    $37.49 - $37.49
    $37.49
    $37.49 - $37.49
    $37.49
  • Funkwerk DECT FC4 Medical FC4 FC4 Medical Black Replacement Battery-main
    $23.49 - $23.49
    $23.49
    $23.49 - $23.49
    $23.49

    Funkwerk DECT FC4 Medical FC4 FC4 Medical 700mAh Black Cordless Phone Replacement Battery

    INFO This is a replacement compatible with a Funkwerk Cordless Phone Battery Volts: 3.7V (3.7 Volts) Capacity: 700mAh (0.7Ah) Type: Li-ion Color: B...

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    $23.49 - $23.49
    $23.49
    $23.49 - $23.49
    $23.49
  • Avaya Avaya FC4 D4 Office DECT D4 IH4 Black Replacement Battery-main
    $23.49 - $23.49
    $23.49
    $23.49 - $23.49
    $23.49

    Avaya Avaya FC4 D4 Office DECT D4 IH4 700mAh Black Cordless Phone Replacement Battery

    INFO This is a replacement compatible with a Avaya Cordless Phone Battery Volts: 3.7V (3.7 Volts) Capacity: 700mAh (0.7Ah) Type: Li-ion Color: Blac...

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    $23.49 - $23.49
    $23.49
    $23.49 - $23.49
    $23.49
  • Mobilteil IP65 White Replacement Battery-main
    $24.69 - $24.69
    $24.69
    $24.69 - $24.69
    $24.69

    Mobilteil IP65 700mAh White Cordless Phone Replacement Battery

    INFO This is a replacement compatible with a Mobilteil Cordless Phone Battery Volts: 3.7V (3.7 Volts) Capacity: 700mAh (0.7Ah) Type: Li-ion Color: ...

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    $24.69 - $24.69
    $24.69
    $24.69 - $24.69
    $24.69
  • Tennovis Integral D4 White Replacement Battery-main
    $24.69 - $24.69
    $24.69
    $24.69 - $24.69
    $24.69

    Tennovis Integral D4 700mAh White Cordless Phone Replacement Battery

    INFO This is a replacement compatible with a Tennovis Cordless Phone Battery Volts: 3.7V (3.7 Volts) Capacity: 700mAh (0.7Ah) Type: Li-ion Color: W...

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    $24.69 - $24.69
    $24.69
    $24.69 - $24.69
    $24.69
  • Avaya D4 D4 Office FC4 Funkwerk FC4 IH4 Tennovis I Replacement Battery-main
    $17.29 - $17.29
    $17.29
    $17.29 - $17.29
    $17.29

    Avaya D4 D4 Office FC4 Funkwerk FC4 IH4 Tennovis Integral D4 Cordless Phone Replacement Battery

    INFO This is a replacement compatible with a Avaya Cordless Phone Battery Volts: 3.7V (3.7 Volts) Capacity: 700mAh (0.7Ah) Type: Li-ion Color: Blac...

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    $17.29 - $17.29
    $17.29
    $17.29 - $17.29
    $17.29
  • Funkwerk DECT FC4 Medical FC4 FC4 Medical White Replacement Battery-main
    $24.69 - $24.69
    $24.69
    $24.69 - $24.69
    $24.69

    Funkwerk DECT FC4 Medical FC4 FC4 Medical 700mAh White Cordless Phone Replacement Battery

    INFO This is a replacement compatible with a Funkwerk Cordless Phone Battery Volts: 3.7V (3.7 Volts) Capacity: 700mAh (0.7Ah) Type: Li-ion Color: W...

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    $24.69 - $24.69
    $24.69
    $24.69 - $24.69
    $24.69
  • Mobilteil IP65 Silver Replacement Battery-main
    $24.69 - $24.69
    $24.69
    $24.69 - $24.69
    $24.69

    Mobilteil IP65 700mAh Silver Cordless Phone Replacement Battery

    INFO This is a replacement compatible with a Mobilteil Cordless Phone Battery Volts: 3.7V (3.7 Volts) Capacity: 700mAh (0.7Ah) Type: Li-ion Color: ...

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    $24.69 - $24.69
    $24.69
    $24.69 - $24.69
    $24.69
  • Avaya Avaya FC4 D4 Office DECT D4 IH4 White Replacement Battery-main
    $24.69 - $24.69
    $24.69
    $24.69 - $24.69
    $24.69

    Avaya Avaya FC4 D4 Office DECT D4 IH4 700mAh White Cordless Phone Replacement Battery

    INFO This is a replacement compatible with a Avaya Cordless Phone Battery Volts: 3.7V (3.7 Volts) Capacity: 700mAh (0.7Ah) Type: Li-ion Color: Whit...

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    $24.69 - $24.69
    $24.69
    $24.69 - $24.69
    $24.69
  • Tennovis Integral D4 Silver Replacement Battery-main
    $24.69 - $24.69
    $24.69
    $24.69 - $24.69
    $24.69

    Tennovis Integral D4 700mAh Silver Cordless Phone Replacement Battery

    INFO This is a replacement compatible with a Tennovis Cordless Phone Battery Volts: 3.7V (3.7 Volts) Capacity: 700mAh (0.7Ah) Type: Li-ion Color: S...

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    $24.69 - $24.69
    $24.69
    $24.69 - $24.69
    $24.69
  • Openphone 24 Black Replacement Battery-main
    $15.89 - $15.89
    $15.89
    $15.89 - $15.89
    $15.89

    Openphone 24 600mAh Black Cordless Phone Replacement Battery

    INFO This is a replacement compatible with a Openphone Cordless Phone Battery Volts: 2.4V (2.4 Volts) Capacity: 600mAh (0.6Ah) Type: Ni-MH Color: B...

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    $15.89 - $15.89
    $15.89
    $15.89 - $15.89
    $15.89
  • Funkwerk DECT FC4 Medical FC4 FC4 Medical Silver Replacement Battery-main
    $24.69 - $24.69
    $24.69
    $24.69 - $24.69
    $24.69

    Funkwerk DECT FC4 Medical FC4 FC4 Medical 700mAh Silver Cordless Phone Replacement Battery

    INFO This is a replacement compatible with a Funkwerk Cordless Phone Battery Volts: 3.7V (3.7 Volts) Capacity: 700mAh (0.7Ah) Type: Li-ion Color: S...

    View full details
    $24.69 - $24.69
    $24.69
    $24.69 - $24.69
    $24.69
  • Avaya Avaya FC4 D4 Office DECT D4 IH4 Silver Replacement Battery-main
    $24.69 - $24.69
    $24.69
    $24.69 - $24.69
    $24.69

    Avaya Avaya FC4 D4 Office DECT D4 IH4 700mAh Silver Cordless Phone Replacement Battery

    INFO This is a replacement compatible with a Avaya Cordless Phone Battery Volts: 3.7V (3.7 Volts) Capacity: 700mAh (0.7Ah) Type: Li-ion Color: Silv...

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    $24.69 - $24.69
    $24.69
    $24.69 - $24.69
    $24.69
  • Funkwerk FC1 FC4 Replacement Battery-main
    $15.89 - $15.89
    $15.89
    $15.89 - $15.89
    $15.89

    Funkwerk FC1 FC4 Cordless Phone Replacement Battery

    INFO This is a replacement compatible with a Funkwerk Cordless Phone Battery Volts: 2.4V (2.4 Volts) Capacity: 600mAh (0.6Ah) Type: Ni-MH Color: Bl...

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    $15.89 - $15.89
    $15.89
    $15.89 - $15.89
    $15.89
  • Elmeg FC1 Replacement Battery-main
    $15.89 - $15.89
    $15.89
    $15.89 - $15.89
    $15.89

    Elmeg FC1 Cordless Phone Replacement Battery

    INFO This is a replacement compatible with a Elmeg Cordless Phone Battery Volts: 2.4V (2.4 Volts) Capacity: 600mAh (0.6Ah) Type: Ni-MH Color: Black...

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    $15.89 - $15.89
    $15.89
    $15.89 - $15.89
    $15.89
  • Nortel C4065R Replacement Battery-main
    $15.89 - $15.89
    $15.89
    $15.89 - $15.89
    $15.89

    Nortel C4065R Cordless Phone Replacement Battery

    INFO This is a replacement compatible with a Nortel Cordless Phone Battery Volts: 2.4V (2.4 Volts) Capacity: 600mAh (0.6Ah) Type: Ni-MH Color: Blac...

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    $15.89 - $15.89
    $15.89
    $15.89 - $15.89
    $15.89
  • Detewe OpenPhone 24 Openphone 28 Tenovis Integral Replacement Battery-main
    $15.89 - $15.89
    $15.89
    $15.89 - $15.89
    $15.89

    Detewe OpenPhone 24 Openphone 28 Tenovis Integral D3 Cordless Phone Replacement Battery

    INFO This is a replacement compatible with a Detewe Cordless Phone Battery Volts: 2.4V (2.4 Volts) Capacity: 600mAh (0.6Ah) Type: Ni-MH Color: Blac...

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    $15.89 - $15.89
    $15.89
    $15.89 - $15.89
    $15.89
  • Avaya C4065R FC1 Tenovis Integral D3 Mobile Replacement Battery-main
    $15.89 - $15.89
    $15.89
    $15.89 - $15.89
    $15.89

    Avaya C4065R FC1 Tenovis Integral D3 Mobile Cordless Phone Replacement Battery

    INFO This is a replacement compatible with a Avaya Cordless Phone Battery Volts: 2.4V (2.4 Volts) Capacity: 600mAh (0.6Ah) Type: Ni-MH Color: Black...

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    $15.89 - $15.89
    $15.89
    $15.89 - $15.89
    $15.89
  • Aastra Openphone 28 Replacement Battery-main
    $15.89 - $15.89
    $15.89
    $15.89 - $15.89
    $15.89

    Aastra Openphone 28 Cordless Phone Replacement Battery

    INFO This is a replacement compatible with a Aastra Cordless Phone Battery Volts: 2.4V (2.4 Volts) Capacity: 600mAh (0.6Ah) Type: Ni-MH Color: Blac...

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    $15.89 - $15.89
    $15.89
    $15.89 - $15.89
    $15.89
  • Funkwerk D4 Office DECT FC1Ex FC1 FC4 Replacement Battery-main
    $20.69 - $20.69
    $20.69
    $20.69 - $20.69
    $20.69

    Funkwerk D4 Office DECT FC1Ex FC1 FC4 Cordless Phone Replacement Battery

    INFO This is a replacement compatible with a Funkwerk Cordless Phone Battery Volts: 2.4V (2.4 Volts) Capacity: 600mAh (0.6Ah) Type: Ni-MH Color: Si...

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    $20.69 - $20.69
    $20.69
    $20.69 - $20.69
    $20.69
  • Openphone 24 Silver Replacement Battery-main
    $20.69 - $20.69
    $20.69
    $20.69 - $20.69
    $20.69

    Openphone 24 600mAh Silver Cordless Phone Replacement Battery

    INFO This is a replacement compatible with a Openphone Cordless Phone Battery Volts: 2.4V (2.4 Volts) Capacity: 600mAh (0.6Ah) Type: Ni-MH Color: S...

    View full details
    $20.69 - $20.69
    $20.69
    $20.69 - $20.69
    $20.69
  • Detewe Integral D3 OpenPhone 24 OpenPhone 28 Replacement Battery-main
    $20.69 - $20.69
    $20.69
    $20.69 - $20.69
    $20.69

    Detewe Integral D3 OpenPhone 24 OpenPhone 28 Cordless Phone Replacement Battery

    INFO This is a replacement compatible with a Detewe Cordless Phone Battery Volts: 2.4V (2.4 Volts) Capacity: 600mAh (0.6Ah) Type: Ni-MH Color: Silv...

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    $20.69 - $20.69
    $20.69
    $20.69 - $20.69
    $20.69
  • Avaya DECT D3 DECT Industriehandset IH4 Tenovis D3 Replacement Battery-main
    $20.69 - $20.69
    $20.69
    $20.69 - $20.69
    $20.69

    Avaya DECT D3 DECT Industriehandset IH4 Tenovis D3 DECT TENOVIS IH4 Tenovis Integral D3 Mobile Cordless Phone Replacement Battery

    INFO This is a replacement compatible with a Avaya Cordless Phone Battery Volts: 2.4V (2.4 Volts) Capacity: 600mAh (0.6Ah) Type: Ni-MH Color: Silve...

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    $20.69 - $20.69
    $20.69
    $20.69 - $20.69
    $20.69
  • Avaya 3216 3631 3631 Comcode SMT-W5110 SMT-W5110B Replacement Battery-main
    $35.09 - $35.09
    $35.09
    $35.09 - $35.09
    $35.09

    Avaya 3216 3631 3631 Comcode SMT-W5110 SMT-W5110B SMT-W5110C Cordless Phone Replacement Battery

    INFO This is a replacement compatible with a Avaya Cordless Phone Battery Volts: 3.7V (3.7 Volts) Capacity: 1100mAh (1.1Ah) Type: Li-ion Color: Bla...

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    $35.09 - $35.09
    $35.09
    $35.09 - $35.09
    $35.09