Cordless Phone
Browse our full selection of high-performance replacement Cordless Phone batteries at Battery World. Tested for reliability with fast nationwide delivery.
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$23.60EnGenius DuraFon 1x Replacement Battery 3.7V 1800mAh
3.7V1800Li-ionReplacement battery fits 11 EnGenius compatible models. Specifications: 1800mAh, 3.7V, Li-ion. Compatible with: DuraFon 1x, DuraFon 4x, Durawalkie, DuraFon Pro, SP-922 Pro, SN-902 and 5 more compatible models. Replaces: EnGenius RB-SP922-L. EnGenius replacement battery designed for Cordless Phone devices. Dependable performance you can count on.
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$13.43Aastra Ascom 9D41 Ascom D41 Replacement Battery 3.7V 650mAh
3.7V650Li-ionReplacement battery fits 22 Telstra compatible models. Specifications: 650mAh, 3.7V, Li-ion. Compatible with: Mitel 5614, Mitel 5613, Mitel 5603, Mitel 5602, Swyx D210, Swyx D215 and 16 more compatible models. Replaces: Ascom BKB201010/1, Ascom FA01302005, Ascom FA83601195, Aastra BKB 201 010/1, Aastra FA01302005, Aastra FA83601195 and 9 more. Telstra replacement battery designed for Cordless P…
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$15.02
$17.27Ericsson DT590 DTX-9013 Replacement Battery 3.7V 850mAh
3.7V850Li-ionReplacement battery for DT590. Specifications: 850mAh, 3.7V, Li-ion. Compatible with: DT590, DTX-9013, DT5900. Replaces: Ericsson NTM/BKBNB10114/1. Ericsson replacement battery designed for Cordless Phone devices. A direct drop-in replacement for the original battery.
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$13.59Fritz!FON C6 M3 X6 312BAT026 Replacement Battery 1200mAh
3.7V1200Li-ionReplacement battery for C6. Specifications: 1200mAh, 3.7V, Li-ion. Compatible with: C6, C6 DECT, X6, M3. Replaces: FRITZ!Fon 312BAT026, FRITZ!Fon 312BAT030, FRITZ!Fon FRA051, FRITZ!Fon 523450AR1000, FRITZ!Fon BT239865. Fritz!FON replacement battery designed for Cordless Phone devices. Built to deliver the same performance as the original.
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$15.79LI ION BATTERY 312BAT006 Fritz!FON AVM 2000 2446 C4 Replacement Battery
3.7V700Li-ionReplacement battery fits 8 Fritz!FON compatible models. Specifications: 700 mAh, 3.7V, Li-ion. Compatible with: MT-F, 2000 2446, AVM 2000 2446, C4, M2, EM325 and 2 more compatible models. Replaces: FRITZ!Fon 312BAT006. Fritz!FON replacement battery designed for Cordless Phone devices. Dependable performance you can count on.
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$14.22
$16.35EAC62339101 Fritz!FON Replacement Battery 3.7V 700mAh
3.7V700Li-ionReplacement battery fits 11 Fritz!FON compatible models. Specifications: 700mAh, 3.7V, Li-ion. Compatible with: MT-F, C4, M2, M2 Mobilteil, C4 Mobilteil, C5 Mobilteil and 5 more compatible models. Replaces: FRITZ!Fon 312BAT006, FRITZ!Fon BAK130506, FRITZ!Fon 312BAT016, FRITZ!Fon NL523446LG, FRITZ!Fon EAC62339101. Fritz!FON replacement battery designed for Cordless Phone devices.
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$15.79GE 5-2682 Cordless Phone Replacement Battery 3.7V 500mAh
3.7V500Li-PolymerReplacement battery fits 6 RCA compatible models. Specifications: 500mAh, 3.7V, Li-Polymer. Compatible with: F8011A, F8021A, F8031A, F8041A, GE 2-5110, GE 5-2682. Replaces: RCA CPP-519Z3, GE 5-2682. RCA replacement battery designed for Cordless Phone devices. Perfect for professional or everyday use.
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$16.60
$19.09AT&T WF720 Cordless Phone Replacement Battery 3.6V 2000mAh
3.6V2000Ni-MHReplacement battery for WF720. Specifications: 2000mAh, 3.6V, Ni-MH. Compatible with: WF720. Replaces: AT&T Ni3615T30P3S534416. AT&T replacement battery designed for Cordless Phone devices. Fits like the original manufacturer part.
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$18.98
$21.83AVAYA 3631 Replacement Battery 3.7V 1100mAh
3.7V1100Li-ionReplacement battery fits 6 Avaya compatible models. Specifications: 1100mAh, 3.7V, Li-ion. Compatible with: 3631, 3631 Comcode, SMT-W5110, SMT-W5110C, SMT-W5110B, 3216. Replaces: Avaya 700431489, Avaya 700431497. Avaya replacement battery designed for Cordless Phone devices. A precise, secure fit you can rely on.
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$14.22
$16.35Avaya DECT D3 Cordless Phone Replacement Battery 2.4V 600mAh
2.4V600Ni-MHReplacement battery fits 12 Detewe compatible models. Specifications: 600mAh, 2.4V, Ni-MH. Compatible with: Integral D3, OpenPhone 24, OpenPhone 28, Funkwerk FC1, Funkwerk DECT FC1Ex, Funkwerk D4 Office and 6 more compatible models. Replaces: DeTeWe 4.999.046.235, DeTeWe 4999046235, Openphone 4.999.046.235, Openphone 4999046235, Avaya 4.999.046.235, Avaya 4999046235 and 1 more. Detewe replaceme…
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$13.43
$15.44Aastra Avaya C4065R Replacement Battery 2.4V 600mAh
2.4V600Ni-MHReplacement battery fits 12 Aastra compatible models. Specifications: 600mAh, 2.4V, Ni-MH. Compatible with: DeTeWe OpenPhone 24, DeTeWe OpenPhone 28, Openphone 24, Funkwerk FC1, Funkwerk FC4, Avaya Tenovis Integral D3 Mobile and 6 more compatible models. Replaces: Avaya 4.999.046.235, Avaya 4999046235, Nortel NTTQ49MAE6, Avaya NTTQ49MAE6, Avaya 4.999.134.298. Aastra replacement battery designed…
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$15.79Avaya D4 Office DECT D4 IH4 Replacement Battery 3.7V 700mAh
3.7V700Li-ionReplacement battery fits 9 Avaya compatible models. Specifications: 700mAh, 3.7V, Li-ion. Compatible with: Funkwerk FC4, Funkwerk DECT FC4 Medical, Funkwerk FC4 Medical, Mobilteil IP65, Tennovis Integral D4, Avaya FC4 and 3 more compatible models. Replaces: Funkwerk 5010808000, Funkwerk 5010808030, Mobilteil 5010808000, Mobilteil 5010808030, Tennovis 5010808000, Tennovis 5010808030 and 2 more….
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$15.79Avaya D4 Office DECT D4 IH4 Replacement Battery 3.7V 700mAh
3.7V700Li-ionReplacement battery fits 9 Avaya compatible models. Specifications: 700mAh, 3.7V, Li-ion. Compatible with: Funkwerk FC4, Funkwerk DECT FC4 Medical, Funkwerk FC4 Medical, Mobilteil IP65, Tennovis Integral D4, Avaya FC4 and 3 more compatible models. Replaces: Funkwerk 5010808000, Funkwerk 5010808030, Mobilteil 5010808000, Mobilteil 5010808030, Tennovis 5010808000, Tennovis 5010808030 and 2 more….
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$22.16FIND THIS BATTERY Ascom Replacement Battery 800mAh
3.7V800Li-ionReplacement battery fits 13 Unify compatible models. Specifications: 800mAh, 3.7V, Li-ion. Compatible with: Mitel 5614, Mitel 5634, Ascom D63, Ascom DH7, Ascom DECT 3735, Ascom D63 Protector and 7 more compatible models. Replaces: Ascom 660497, Ascom 490933A, Innovaphone 490933A. Unify replacement battery designed for Cordless Phone devices. Manufactured to exact OEM specifications.
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$20.74Ascom D61 D65 DH5 Replacement Battery 3.7V 1100mAh
3.7V1100Li-ionReplacement battery fits 12 Detewe compatible models. Specifications: 1100mAh, 3.7V, Li-ion. Compatible with: DT413, DT423, Ascom D81, Ascom 660273, Ascom DH5, Ascom DH5-AABAAA/2E and 6 more compatible models. Replaces: Ascom 660273/1B, Ascom 1220187, Avaya 660273/1B, Avaya 1220187. Detewe replacement battery designed for Cordless Phone devices. Perfect for professional or everyday use.
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$31.17
$35.85Avaya 320409B 32793HS Replacement Battery 3.6V 2000mAh
3.6V2000Ni-MHReplacement battery fits 10 Avaya compatible models. Specifications: 2000mAh, 3.6V, Ni-MH. Compatible with: 9040, 9631, TransTalk 9040, TransTalk 9040A, TransTalk 9631, TransTalk MDW9040 and 4 more compatible models. Replaces: Avaya K40SB-H10826, Avaya 32793BP, Avaya 108586559, Avaya 3204-EBY, Avaya 108272485. Avaya replacement battery designed for Cordless Phone devices.
