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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.

  • Detewe Integral D3 OpenPhone 24 OpenPhone 28 Replacement Battery-main
    $20.59 - $20.59
    $20.59
    $20.59 - $20.59
    $20.59

    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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    $20.59 - $20.59
    $20.59
    $20.59 - $20.59
    $20.59
  • Avaya DECT D3 DECT Industriehandset IH4 Tenovis D3 Replacement Battery-main
    $20.59 - $20.59
    $20.59
    $20.59 - $20.59
    $20.59

    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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    $20.59 - $20.59
    $20.59
    $20.59 - $20.59
    $20.59
  • Avaya 3216 3631 3631 Comcode SMT-W5110 SMT-W5110B Replacement Battery-main
    $34.79 - $34.79
    $34.79
    $34.79 - $34.79
    $34.79

    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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    $34.79 - $34.79
    $34.79
    $34.79 - $34.79
    $34.79
  • Nortel 4027 4070 NTTQ81EAE6 NTTQ82EAE6 Replacement Battery-main
    $17.29 - $17.29
    $17.29
    $17.29 - $17.29
    $17.29

    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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    $17.29 - $17.29
    $17.29
    $17.29 - $17.29
    $17.29
  • Mitel 5610 Replacement Battery-main
    $17.29 - $17.29
    $17.29
    $17.29 - $17.29
    $17.29

    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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    $17.29 - $17.29
    $17.29
    $17.29 - $17.29
    $17.29
  • Jacob Jensen T10 DECT T80 DECT Replacement Battery-main
    $17.29 - $17.29
    $17.29
    $17.29 - $17.29
    $17.29

    Jacob Jensen T10 DECT T80 DECT Cordless Phone Replacement Battery

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

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    $17.29 - $17.29
    $17.29
    $17.29 - $17.29
    $17.29
  • Funktel D11 DECT D11 FC11 Replacement Battery-main
    $17.29 - $17.29
    $17.29
    $17.29 - $17.29
    $17.29

    Funktel D11 DECT D11 FC11 Cordless Phone Replacement Battery

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

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    $17.29 - $17.29
    $17.29
    $17.29 - $17.29
    $17.29
  • Avaya 4027 4070 NTTQ81EAE6 NTTQ82EAE6 Replacement Battery-main
    $17.29 - $17.29
    $17.29
    $17.29 - $17.29
    $17.29

    Avaya 4027 4070 NTTQ81EAE6 NTTQ82EAE6 Cordless Phone Replacement Battery

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

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    $17.29 - $17.29
    $17.29
    $17.29 - $17.29
    $17.29
  • RTX 8630 8830 Replacement Battery-main
    $17.29 - $17.29
    $17.29
    $17.29 - $17.29
    $17.29

    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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    $17.29 - $17.29
    $17.29
    $17.29 - $17.29
    $17.29
  • Agfeo DECT 60 DECT 60 IP Replacement Battery-main
    $17.29 - $17.29
    $17.29
    $17.29 - $17.29
    $17.29

    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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    $17.29 - $17.29
    $17.29
    $17.29 - $17.29
    $17.29
  • Aastra 600d 610d 612d 620d 622d 630d 632D 650c DTS Replacement Battery-main
    $47.49 - $47.49
    $47.49
    $47.49 - $47.49
    $47.49

    Aastra 600d 610d 612d 620d 622d 630d 632D 650c DTS11 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...

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    $47.49 - $47.49
    $47.49
    $47.49 - $47.49
    $47.49
  • Mitel 600d Replacement Battery-main
    $47.49 - $47.49
    $47.49
    $47.49 - $47.49
    $47.49

    Mitel 600d 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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    $47.49 - $47.49
    $47.49
    $47.49 - $47.49
    $47.49
  • Telekom Comfort Pro CM 500 Replacement Battery-main
    $47.49 - $47.49
    $47.49
    $47.49 - $47.49
    $47.49

    Telekom Comfort Pro CM 500 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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    $47.49 - $47.49
    $47.49
    $47.49 - $47.49
    $47.49
  • Detewe 600d 610d 612d 620d 622d 630d 632d 650c DTS Replacement Battery-main
    $47.49 - $47.49
    $47.49
    $47.49 - $47.49
    $47.49

    Detewe 600d 610d 612d 620d 622d 630d 632d 650c DTS11 Mobiltelefone 610 Mobiltelefone 620 Mobiltelefone 630 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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    $47.49 - $47.49
    $47.49
    $47.49 - $47.49
    $47.49
  • Ascom Ascotel Office 135 Ascotel Office 135pro Replacement Battery-main
    $18.39 - $18.39
    $18.39
    $18.39 - $18.39
    $18.39

    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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    $18.39 - $18.39
    $18.39
    $18.39 - $18.39
    $18.39
  • Detewe Aastra Replacement Battery-main
    $18.39 - $18.39
    $18.39
    $18.39 - $18.39
    $18.39

    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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    $18.39 - $18.39
    $18.39
    $18.39 - $18.39
    $18.39
  • Unify OpenStage WL3 900mAh Replacement Battery-main
    $23.39 - $23.39
    $23.39
    $23.39 - $23.39
    $23.39

    Unify OpenStage WL3 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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    $23.39 - $23.39
    $23.39
    $23.39 - $23.39
    $23.39
  • Innovaphone IP62 IP63 Replacement Battery-main
    $23.39 - $23.39
    $23.39
    $23.39 - $23.39
    $23.39

    Innovaphone IP62 IP63 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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    $23.39 - $23.39
    $23.39
    $23.39 - $23.39
    $23.39
  • Openstage WL3 WL3 Plus Replacement Battery-main
    $23.39 - $23.39
    $23.39
    $23.39 - $23.39
    $23.39

    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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    $23.39 - $23.39
    $23.39
    $23.39 - $23.39
    $23.39
  • Siemens CUC325 Openstage WL3 900mAh Replacement Battery-main
    $23.39 - $23.39
    $23.39
    $23.39 - $23.39
    $23.39

    Siemens CUC325 Openstage WL3 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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    $23.39 - $23.39
    $23.39
    $23.39 - $23.39
    $23.39
  • Aastra DH4-BAAA 2B DT690 DT692 900mAh Replacement Battery-main
    $23.39 - $23.39
    $23.39
    $23.39 - $23.39
    $23.39

    Aastra DH4-BAAA 2B DT690 DT692 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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    $23.39 - $23.39
    $23.39
    $23.39 - $23.39
    $23.39
  • Telekom A602 Touch Replacement Battery-main
    $17.29 - $17.29
    $17.29
    $17.29 - $17.29
    $17.29

    Telekom A602 Touch Cordless Phone Replacement Battery

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

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    $17.29 - $17.29
    $17.29
    $17.29 - $17.29
    $17.29
  • Philips DCT G612 DCT G722 DCT G725 DCT G792 Replacement Battery-main
    $17.29 - $17.29
    $17.29
    $17.29 - $17.29
    $17.29

    Philips DCT G612 DCT G722 DCT G725 DCT G792 Cordless Phone Replacement Battery

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

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    $17.29 - $17.29
    $17.29
    $17.29 - $17.29
    $17.29
  • American E30021CL E30022CL E30023CL E30025CL LH070 Replacement Battery-main
    $17.29 - $17.29
    $17.29
    $17.29 - $17.29
    $17.29

    American E30021CL E30022CL E30023CL E30025CL LH070-2A43C2BRML1P Cordless Phone Replacement Battery

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

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    $17.29 - $17.29
    $17.29
    $17.29 - $17.29
    $17.29