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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.

  • Nortel C4065R Replacement Battery-main
    $17.49 - $17.49
    $17.49
    $17.49 - $17.49
    $17.49

    Avaya Tenovis Integral D3 Mobile,C4065R,FC1 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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    $17.49 - $17.49
    $17.49
    $17.49 - $17.49
    $17.49
  • Detewe OpenPhone 24 Openphone 28 Tenovis Integral Replacement Battery-main
    $17.49 - $17.49
    $17.49
    $17.49 - $17.49
    $17.49

    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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    $17.49 - $17.49
    $17.49
    $17.49 - $17.49
    $17.49
  • Avaya C4065R FC1 Tenovis Integral D3 Mobile Replacement Battery-main
    $17.49 - $17.49
    $17.49
    $17.49 - $17.49
    $17.49

    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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    $17.49 - $17.49
    $17.49
    $17.49 - $17.49
    $17.49
  • Aastra Openphone 28 Replacement Battery-main
    $17.49 - $17.49
    $17.49
    $17.49 - $17.49
    $17.49

    Openphone 24 600mAh 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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    $17.49 - $17.49
    $17.49
    $17.49 - $17.49
    $17.49
  • Funkwerk D4 Office DECT FC1Ex FC1 FC4 Replacement Battery-main
    $20.19 - $20.19
    $20.19
    $20.19 - $20.19
    $20.19

    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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    $20.19 - $20.19
    $20.19
    $20.19 - $20.19
    $20.19
  • Openphone 24 Silver Replacement Battery-main
    $20.19 - $20.19
    $20.19
    $20.19 - $20.19
    $20.19

    Avaya Tenovis Integral D3 Mobile,TENOVIS IH4,DECT Industriehandset IH4,DECT D3,Tenovis D3 DECT 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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    $20.19 - $20.19
    $20.19
    $20.19 - $20.19
    $20.19
  • Detewe Integral D3 OpenPhone 24 OpenPhone 28 Replacement Battery-main
    $20.19 - $20.19
    $20.19
    $20.19 - $20.19
    $20.19

    Funkwerk FC1,DECT FC1Ex,D4 Office,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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    $20.19 - $20.19
    $20.19
    $20.19 - $20.19
    $20.19
  • Avaya DECT D3 DECT Industriehandset IH4 Tenovis D3 Replacement Battery-main
    $20.19 - $20.19
    $20.19
    $20.19 - $20.19
    $20.19

    Openphone 24 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...

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    $20.19 - $20.19
    $20.19
    $20.19 - $20.19
    $20.19
  • Avaya 3216 3631 3631 Comcode SMT-W5110 SMT-W5110B Replacement Battery-main
    $34.09 - $34.09
    $34.09
    $34.09 - $34.09
    $34.09

    Avaya 3631,3631 Comcode,SMT-W5110,SMT-W5110C,SMT-W5110B,3216 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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    $34.09 - $34.09
    $34.09
    $34.09 - $34.09
    $34.09
  • Nortel 4027 4070 NTTQ81EAE6 NTTQ82EAE6 Replacement Battery-main
    $22.79 - $22.79
    $22.79
    $22.79 - $22.79
    $22.79

    RTX 8630,8830 Cordless Phone Replacement Battery

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

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    $22.79 - $22.79
    $22.79
    $22.79 - $22.79
    $22.79
  • Funktel D11 DECT D11 FC11 Replacement Battery-main
    $22.79 - $22.79
    $22.79
    $22.79 - $22.79
    $22.79

    Nortel 4027,4070,NTTQ81EAE6,NTTQ82EAE6 Cordless Phone Replacement Battery

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

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    $22.79 - $22.79
    $22.79
    $22.79 - $22.79
    $22.79
  • Avaya 4027 4070 NTTQ81EAE6 NTTQ82EAE6 Replacement Battery-main
    $22.79 - $22.79
    $22.79
    $22.79 - $22.79
    $22.79

    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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    $22.79 - $22.79
    $22.79
    $22.79 - $22.79
    $22.79
  • RTX 8630 8830 Replacement Battery-main
    $22.79 - $22.79
    $22.79
    $22.79 - $22.79
    $22.79

    T-Com Octophone 8232,Octophone 8242 Cordless Phone Replacement Battery

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

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    $22.79 - $22.79
    $22.79
    $22.79 - $22.79
    $22.79
  • Agfeo DECT 60 DECT 60 IP Replacement Battery-main
    $22.79 - $22.79
    $22.79
    $22.79 - $22.79
    $22.79

    Agfeo DECT 60,DECT 60 IP Cordless Phone Replacement Battery

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

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    $22.79 - $22.79
    $22.79
    $22.79 - $22.79
    $22.79
  • Aastra 600d 610d 612d 620d 622d 630d 632D 650c DTS Replacement Battery-main
    $44.39 - $44.39
    $44.39
    $44.39 - $44.39
    $44.39

    Telekom Comfort Pro CM 500,Comfort Pro CM 510 Cordless Phone Replacement Battery

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

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    $44.39 - $44.39
    $44.39
    $44.39 - $44.39
    $44.39
  • Mitel 600d Replacement Battery-main
    $44.39 - $44.39
    $44.39
    $44.39 - $44.39
    $44.39

    DeTeWe 650c,632d,622d,612d,Mobiltelefone 610,Mobiltelefone 620,Mobiltelefone 630,600d,610d,620d,630d,DTS11 Cordless Phone Replacement Battery

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

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    $44.39 - $44.39
    $44.39
    $44.39 - $44.39
    $44.39
  • Telekom Comfort Pro CM 500 Replacement Battery-main
    $44.39 - $44.39
    $44.39
    $44.39 - $44.39
    $44.39

    Aastra 600d,610d,620d,630d,DTS11,612d,622d,632D,650c Cordless Phone Replacement Battery

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

    View full details
    $44.39 - $44.39
    $44.39
    $44.39 - $44.39
    $44.39
  • Detewe 600d 610d 612d 620d 622d 630d 632d 650c DTS Replacement Battery-main
    $44.39 - $44.39
    $44.39
    $44.39 - $44.39
    $44.39

    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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    $44.39 - $44.39
    $44.39
    $44.39 - $44.39
    $44.39
  • Ascom Ascotel Office 135 Ascotel Office 135pro Replacement Battery-main
    $20.19 - $20.19
    $20.19
    $20.19 - $20.19
    $20.19

    DeTeWe Aastra Cordless Phone Replacement Battery

    INFO This is a replacement compatible with a DeTeWe Cordless Phone Battery Volts: 2.4V (2.4 Volts) Capacity: 700mAh (0.7Ah) Type: Ni-MH Color: Yell...

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    $20.19 - $20.19
    $20.19
    $20.19 - $20.19
    $20.19
  • Detewe Aastra Replacement Battery-main
    $20.19 - $20.19
    $20.19
    $20.19 - $20.19
    $20.19

    Ascom Ascotel Office 135,Ascotel Office 135pro Cordless Phone Replacement Battery

    INFO This is a replacement compatible with a Ascom Cordless Phone Battery Volts: 2.4V (2.4 Volts) Capacity: 700mAh (0.7Ah) Type: Ni-MH Color: Yello...

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    $20.19 - $20.19
    $20.19
    $20.19 - $20.19
    $20.19
  • Unify OpenStage WL3 900mAh Replacement Battery-main
    $22.79 - $22.79
    $22.79
    $22.79 - $22.79
    $22.79

    Aastra DT690,DT692,DH4-BAAA 2B 900mAh Cordless Phone Replacement Battery

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

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    $22.79 - $22.79
    $22.79
    $22.79 - $22.79
    $22.79
  • Innovaphone IP62 IP63 Replacement Battery-main
    $22.79 - $22.79
    $22.79
    $22.79 - $22.79
    $22.79

    OpenStage WL3,WL3 Plus Cordless Phone Replacement Battery

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

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    $22.79 - $22.79
    $22.79
    $22.79 - $22.79
    $22.79
  • Openstage WL3 WL3 Plus Replacement Battery-main
    $22.79 - $22.79
    $22.79
    $22.79 - $22.79
    $22.79

    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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    $22.79 - $22.79
    $22.79
    $22.79 - $22.79
    $22.79
  • Siemens CUC325 Openstage WL3 900mAh Replacement Battery-main
    $22.79 - $22.79
    $22.79
    $22.79 - $22.79
    $22.79

    Ascom i62,i62 Messenger,i62 Protector,i62 Talker,D62,9D62 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...

    View full details
    $22.79 - $22.79
    $22.79
    $22.79 - $22.79
    $22.79