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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!

  • Siemens Gigaset SL400 Gigaset SL400A Gigase 950mAh Replacement Battery-main
    $15.39 - $15.39
    $15.39
    $15.39 - $15.39
    $15.39

    Unify OpenStage SL4,OpenStage SL4 professional,OpenScape SL5 professional,52-S2352-R141,L30250-F600-C230,WL3 950mAh Cordless Phone Replacement Battery

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

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    $15.39 - $15.39
    $15.39
    $15.39 - $15.39
    $15.39
  • Siemens Gigaset SL400 Gigaset SL400A Gigase 830mAh Replacement Battery-main
    $15.39 - $15.39
    $15.39
    $15.39 - $15.39
    $15.39

    Unify OpenStage SL4,OpenStage SL4 professional,OpenScape SL5 professional,52-S2352-R141,L30250-F600-C230,WL3 Cordless Phone Replacement Battery

    INFO This is a replacement compatible with a Unify Cordless Phone Battery Volts: 3.7V (3.7 Volts) Capacity: 830mAh (0.83Ah) Type: Li-ion Color: Bla...

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    $15.39 - $15.39
    $15.39
    $15.39 - $15.39
    $15.39
  • Alcatel omnitouch 8118 omnitouch 8128 Blue Replacement Battery-main
    $19.19 - $19.19
    $19.19
    $19.19 - $19.19
    $19.19

    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: Blue...

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    $19.19 - $19.19
    $19.19
    $19.19 - $19.19
    $19.19
  • Unify Openscape WL4 800mAh White Cordless Phone Replacement Battery
    $24.49 - $24.49
    $24.49
    $24.49 - $24.49
    $24.49

    Unify Openscape WL4 800mAh White Cordless Phone Replacement Battery

    INFO This is a replacement compatible with a Unify Cordless Phone Battery Not for i63 Volts: 3.7V (3.7 Volts) Capacity: 800mAh (0.8Ah) Type: Li-ion...

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    $24.49 - $24.49
    $24.49
    $24.49 - $24.49
    $24.49
  • Unify Openscape WL4 800mAh Black Cordless Phone Replacement Battery
    $26.19 - $26.19
    $26.19
    $26.19 - $26.19
    $26.19

    Unify Openscape WL4 800mAh Black Cordless Phone Replacement Battery

    INFO This is a replacement compatible with a Unify Cordless Phone Battery Not for i63 Volts: 3.7V (3.7 Volts) Capacity: 800mAh (0.8Ah) Type: Li-ion...

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    $26.19 - $26.19
    $26.19
    $26.19 - $26.19
    $26.19
  • Siemens Gigaset M2 Gigaset M2 Plus Gigaset M3 Open Replacement Battery-main
    $15.39 - $15.39
    $15.39
    $15.39 - $15.39
    $15.39

    Unify OpenStage M3,OpenStage M3 Plus Cordless Phone Replacement Battery

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

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    $15.39 - $15.39
    $15.39
    $15.39 - $15.39
    $15.39
  • Alcatel omnitouch 8118 omnitouch 8128 Black Replacement Battery-main
    $18.29 - $18.29
    $18.29
    $18.29 - $18.29
    $18.29

    Unify OpenStage WL3 900mAh 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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    $18.29 - $18.29
    $18.29
    $18.29 - $18.29
    $18.29
  • Aastra DH4-BAAA 2B DT690 DT692 900mAh Replacement Battery-main
    $18.29 - $18.29
    $18.29
    $18.29 - $18.29
    $18.29

    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...

    View full details
    $18.29 - $18.29
    $18.29
    $18.29 - $18.29
    $18.29