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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.

  • Binatone iDect X2i iDect X2i Single iDect X2i Twin Replacement Battery-main
    $17.79 - $17.79
    $17.79
    $17.79 - $17.79
    $17.79

    Binatone iDect X2i iDect X2i Single iDect X2i Twin Cordless Phone Replacement Battery

    INFO This is a replacement compatible with a Binatone Cordless Phone Battery Volts: 3.7V (3.7 Volts) Capacity: 500mAh (0.5Ah) Type: Li-Polymer Colo...

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    $17.79 - $17.79
    $17.79
    $17.79 - $17.79
    $17.79
  • Idect M1 M2 X2 X2d X2di X2i Replacement Battery-main
    $17.79 - $17.79
    $17.79
    $17.79 - $17.79
    $17.79

    Idect M1 M2 X2 X2d X2di X2i Cordless Phone Replacement Battery

    INFO This is a replacement compatible with a Idect Cordless Phone Battery Volts: 3.7V (3.7 Volts) Capacity: 500mAh (0.5Ah) Type: Li-Polymer Color: ...

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    $17.79 - $17.79
    $17.79
    $17.79 - $17.79
    $17.79
  • Avaya 320409B 32793HS 9040 9631 TransTalk 9 750mAh Replacement Battery-main
    $44.59 - $44.59
    $44.59
    $44.59 - $44.59
    $44.59

    Avaya 320409B 32793HS 9040 9631 TransTalk 9040 TransTalk 9040A TransTalk 9631 TransTalk MDW9040 TransTalk MD 750mAh Cordless Phone Replacement Battery

    INFO This is a replacement compatible with a Avaya Cordless Phone Battery Volts: 3.6V (3.6 Volts) Capacity: 750mAh (0.75Ah) Type: Ni-MH Color: Blac...

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    $44.59 - $44.59
    $44.59
    $44.59 - $44.59
    $44.59
  • Avaya 320409B 32793HS 9040 9631 TransTalk 2000mAh Replacement Battery-main
    $45.89 - $45.89
    $45.89
    $45.89 - $45.89
    $45.89

    Avaya 320409B 32793HS 9040 9631 TransTalk 9040 TransTalk 9040A TransTalk 9631 TransTalk MDW9040 TransTalk M 2000mAh Cordless Phone Replacement Battery

    INFO This is a replacement compatible with a Avaya Cordless Phone Battery Volts: 3.6V (3.6 Volts) Capacity: 2000mAh (2Ah) Type: Ni-MH Color: Black ...

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    $45.89 - $45.89
    $45.89
    $45.89 - $45.89
    $45.89
  • Tenovis DECT MM588 MM588 Replacement Battery-main
    $29.89 - $29.89
    $29.89
    $29.89 - $29.89
    $29.89

    Tenovis DECT MM588 MM588 Cordless Phone Replacement Battery

    INFO This is a replacement compatible with a Tenovis Cordless Phone Battery Volts: 3.7V (3.7 Volts) Capacity: 950mAh (0.95Ah) Type: Li-ion Color: B...

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    $29.89 - $29.89
    $29.89
    $29.89 - $29.89
    $29.89
  • Bosch MM588 Replacement Battery-main
    $29.89 - $29.89
    $29.89
    $29.89 - $29.89
    $29.89

    Bosch MM588 Cordless Phone Replacement Battery

    INFO This is a replacement compatible with a Bosch Cordless Phone Battery Volts: 3.7V (3.7 Volts) Capacity: 950mAh (0.95Ah) Type: Li-ion Color: Bla...

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    $29.89 - $29.89
    $29.89
    $29.89 - $29.89
    $29.89
  • Unify OpenStage WL3 Black Cordless Phone 900mAh Replacement Battery-main
    $23.49 - $23.49
    $23.49
    $23.49 - $23.49
    $23.49

    Unify OpenStage WL3 900mAh Black Cordless Phone Replacement Battery

    INFO This is a replacement compatible with a Unify Cordless Phone Battery Volts: 3.7V (3.7 Volts) Capacity: 900mAh (0.9Ah) Type: Li-ion Color: Blac...

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    $23.49 - $23.49
    $23.49
    $23.49 - $23.49
    $23.49
  • Siemens CUC325 OpenSta Black Cordless Phone 900mAh Replacement Battery-main
    $23.49 - $23.49
    $23.49
    $23.49 - $23.49
    $23.49

    Siemens CUC325 OpenStage WL3 900mAh Black Cordless Phone Replacement Battery

    INFO This is a replacement compatible with a Siemens Cordless Phone Battery Volts: 3.7V (3.7 Volts) Capacity: 900mAh (0.9Ah) Type: Li-ion Color: Bl...

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    $23.49 - $23.49
    $23.49
    $23.49 - $23.49
    $23.49
  • Avaya MM588 Replacement Battery-main
    $29.89 - $29.89
    $29.89
    $29.89 - $29.89
    $29.89

    Avaya MM588 Cordless Phone Replacement Battery

    INFO This is a replacement compatible with a Avaya Cordless Phone Battery Volts: 3.7V (3.7 Volts) Capacity: 950mAh (0.95Ah) Type: Li-ion Color: Bla...

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    $29.89 - $29.89
    $29.89
    $29.89 - $29.89
    $29.89
  • Innovaphone IP62 IP63 Black Cordless Phone 900mAh Replacement Battery-main
    $23.49 - $23.49
    $23.49
    $23.49 - $23.49
    $23.49

    Innovaphone IP62 IP63 900mAh Black Cordless Phone Replacement Battery

    INFO This is a replacement compatible with a Innovaphone Cordless Phone Battery Volts: 3.7V (3.7 Volts) Capacity: 900mAh (0.9Ah) Type: Li-ion Color...

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    $23.49 - $23.49
    $23.49
    $23.49 - $23.49
    $23.49
  • Alcatel omnitouch 8118 omnitouch 8128 Black Replacement Battery-main
    $23.49 - $23.49
    $23.49
    $23.49 - $23.49
    $23.49

    Alcatel omnitouch 8118 omnitouch 8128 900mAh Black Cordless Phone Replacement Battery

    INFO This is a replacement compatible with a Alcatel Cordless Phone Battery Volts: 3.7V (3.7 Volts) Capacity: 900mAh (0.9Ah) Type: Li-ion Color: Bl...

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    $23.49 - $23.49
    $23.49
    $23.49 - $23.49
    $23.49
  • Ascom 9d62 D62 D62 DECT DH4-ACAB i62 i62 Mes Black Replacement Battery-main
    $23.49 - $23.49
    $23.49
    $23.49 - $23.49
    $23.49

    Ascom 9d62 D62 D62 DECT DH4-ACAB i62 i62 Messenger i62 Protector i62 Talker 900mAh Black Cordless Phone Replacement Battery

    INFO This is a replacement compatible with a Ascom Cordless Phone Battery Volts: 3.7V (3.7 Volts) Capacity: 900mAh (0.9Ah) Type: Li-ion Color: Blac...

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    $23.49 - $23.49
    $23.49
    $23.49 - $23.49
    $23.49
  • Innovaphone D81 EX Replacement Battery-main
    $37.49 - $37.49
    $37.49
    $37.49 - $37.49
    $37.49

    Innovaphone D81 EX Cordless Phone Replacement Battery

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

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    $37.49 - $37.49
    $37.49
    $37.49 - $37.49
    $37.49
  • Mitel DT433 EX Replacement Battery-main
    $37.49 - $37.49
    $37.49
    $37.49 - $37.49
    $37.49

    Mitel DT433 EX Cordless Phone Replacement Battery

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

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    $37.49 - $37.49
    $37.49
    $37.49 - $37.49
    $37.49
  • Avaya 3700 EX DECT 3740 DECT 3749 Replacement Battery-main
    $37.49 - $37.49
    $37.49
    $37.49 - $37.49
    $37.49

    Avaya 3700 EX DECT 3740 DECT 3749 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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    $37.49 - $37.49
    $37.49
    $37.49 - $37.49
    $37.49
  • Aastra DT413 DT423 DT433 DT433 EX Replacement Battery-main
    $37.49 - $37.49
    $37.49
    $37.49 - $37.49
    $37.49

    Aastra DT413 DT423 DT433 DT433 EX Cordless Phone Replacement Battery

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

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    $37.49 - $37.49
    $37.49
    $37.49 - $37.49
    $37.49
  • Detewe DT413 DT423 Replacement Battery-main
    $37.49 - $37.49
    $37.49
    $37.49 - $37.49
    $37.49

    Detewe DT413 DT423 Cordless Phone Replacement Battery

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

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    $37.49 - $37.49
    $37.49
    $37.49 - $37.49
    $37.49
  • Ascom 660273 D61 D65 D81 DH5 DH5-AABAAA 2E Replacement Battery-main
    $37.49 - $37.49
    $37.49
    $37.49 - $37.49
    $37.49

    Ascom 660273 D61 D65 D81 DH5 DH5-AABAAA 2E Cordless Phone Replacement Battery

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

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    $37.49 - $37.49
    $37.49
    $37.49 - $37.49
    $37.49
  • Ericsson DT412 V2 DT422 V2 Replacement Battery-main
    $37.49 - $37.49
    $37.49
    $37.49 - $37.49
    $37.49

    Ericsson DT412 V2 DT422 V2 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
  • Ascom Grade 3 Messenger 9D24 MKII RAID2 Raid2 Talk Replacement Battery-main
    $37.49 - $37.49
    $37.49
    $37.49 - $37.49
    $37.49

    Ascom Grade 3 Messenger 9D24 MKII RAID2 Raid2 Talker MKII RAID2-AAAAA 1A1 Talker 9D24 MKII Cordless Phone Replacement Battery

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

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    $37.49 - $37.49
    $37.49
    $37.49 - $37.49
    $37.49
  • Tennovis Integral D4 Black Replacement Battery-main
    $23.49 - $23.49
    $23.49
    $23.49 - $23.49
    $23.49

    Tennovis Integral D4 700mAh Black 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: B...

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    $23.49 - $23.49
    $23.49
    $23.49 - $23.49
    $23.49
  • Ascom 9D24-FAADA 9D24-FBADA i75 Raid2 Talker MKI T Replacement Battery-main
    $37.49 - $37.49
    $37.49
    $37.49 - $37.49
    $37.49

    Ascom 9D24-FAADA 9D24-FBADA i75 Raid2 Talker MKI Talker 9D24 MKI Cordless Phone Replacement Battery

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

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    $37.49 - $37.49
    $37.49
    $37.49 - $37.49
    $37.49
  • Avaya DECT 3749 DT413 DT423 Replacement Battery-main
    $44.59 - $44.59
    $44.59
    $44.59 - $44.59
    $44.59

    Avaya DECT 3749 DT413 DT423 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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    $44.59 - $44.59
    $44.59
    $44.59 - $44.59
    $44.59
  • Mobilteil IP65 Black Replacement Battery-main
    $23.49 - $23.49
    $23.49
    $23.49 - $23.49
    $23.49

    Mobilteil IP65 700mAh Black 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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    $23.49 - $23.49
    $23.49
    $23.49 - $23.49
    $23.49