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Batteries For AT&T Cordless Phones

If you have an AT&T cordless phone, there are now faster NiMH batteries available that can charge your AT&T cordless phone in about three hours. Browse the top-ranked list of batteries for at&t cordless phones below along with associated reviews and opinions. 

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  1. HQRP - 5-Pack Cordless Phone Battery 3.6 V 800 mAh Ni-MH for AT&T Lucent Model 102 103

    SKU: J3ZSL26LCF

    Product Description

    A five-pack of rechargeable 3.6V, 800mAh Ni-MH batteries for compatible cordless phone handsets.
    See all Cordless Phone Batteries
    Your price for this item is $44.95
  2. HQRP - Cordless Phone Battery 3.6 V 800 mAh Ni-MH Replacement for AT&T / Lucent Model 102 103

    SKU: J3ZSL2GWY3

    Product Description

    A rechargeable 3.6V 800mAh Ni-MH battery that restores reliable performance to compatible cordless phones.
    See all Cordless Phone Batteries
    Your price for this item is $12.40
  3. UltraLast - Nickel Metal Hydride Battery for Plantronics Calisto Pro

    SKU: JXKLJ9TXC5

    Product Description

    A rechargeable black battery with 2.4V and 750mAh capacity, compatible with select cordless phones.
    See all Cordless Phone Batteries
    Your price for this item is $31.75
  4. UltraLast - Nickel-Metal Hydride Battery for Cordless Phones

    SKU: JXKLJ9TXZ9

    Product Description

    A rechargeable green nickel-metal hydride battery delivering 2.4 volts and 750mAh for cordless phones.
    See all Cordless Phone Batteries
    Your price for this item is $25.51

FAQ

Our selection includes batteries designed for a wide range of AT&T cordless phone models. Please refer to your phone’s model number and check the compatibility information on each product page to ensure a proper fit.

To find the right battery, locate your phone’s model number, usually found under the handset battery compartment or in the user manual. Use this number to filter or search for compatible batteries on our product listing page.

Yes, replacing the battery in your AT&T cordless phone is typically a simple process. Open the battery compartment, remove the old battery, and insert the new one, ensuring the connectors align properly. Always consult your phone’s manual for specific instructions.

Most replacement batteries for AT&T cordless phones come partially charged, but it’s recommended to fully charge the new battery before first use for optimal performance.

It’s generally recommended to replace your cordless phone battery every 1 to 2 years, or when you notice reduced talk time, shorter standby time, or frequent charging is needed.