Cordless telephone batteries are essential power sources that keep cordless phones working wirelessly. These rechargeable batteries come in standard sizes like AAA and AA to fit different phone models. Key factors in choosing the right cordless phone battery include voltage, capacity, compatibility and reputation. Batteries with higher voltage and amp hours can power phones longer between charges. Using batteries specifically designed for cordless phones ensures proper fit and performance. Investing in batteries from reliable brands like Energizer and Duracell provides peace of mind. Proper use and periodic replacement of batteries enables cordless phones to function optimally. Look for high-quality batteries suitable for the make and model of your phone from electronics and battery retailers. Keeping spare charged batteries on hand avoids missing important calls when phones run out of power. With the right batteries, cordless phones can operate freely without the hassle of cords.
Our Top Picks For 2025
Kruta BT162342 BT262342 Cordless Phone Batteries
Reliable NiMH rechargeable batteries compatible with many VTech and AT&T cordless phone models. Long-lasting power to revive your compatible cordless phones.
The Kruta BT162342 BT262342 Cordless Phone Batteries are high-quality rechargeable NiMH AAA batteries designed to provide reliable power for a wide range of VTech and AT&T cordless phones. These 800mAh batteries offer long-lasting performance to help extend the life of your compatible cordless phone system.
Key Features and Benefits:
- Compatible with many VTech & AT&T cordless phone models
- 800mAh capacity for long-lasting power
- NiMH rechargeable batteries can be used over and over
- Provides reliable power to revive old cordless phones
- Avoid the cost of new phone systems with these batteries
- Simple drop-in replacement for dead batteries
- Pack of 2, 4, 6 or 8 batteries for multiple handsets
Give your compatible VTech or AT&T cordless phones new life with the Kruta BT162342 BT262342 Batteries. The perfect solution for bringing old cordless phones back to working order.
Panasonic Ni-MH Rechargeable AAA Batteries (6-pack)
This 6-pack of Panasonic Ni-MH rechargeable AAA batteries provides reliable power for cordless phones and other devices. The 700mAh capacity offers ample runtime. Recharges up to 500 times for long-lasting performance.
The Panasonic Ni-MH Rechargeable AAA Batteries (6-pack) is an economical and eco-friendly solution for powering your cordless phones, remotes, toys, and other battery-operated devices. This pack contains six AAA batteries with 700mAh capacity each, providing reliable power when you need it.
Key Features and Benefits:
- Compatible with Panasonic cordless phones and most other devices requiring AAA batteries
- 700mAh capacity provides ample runtime for phones and other gadgets
- Recharge up to 500 times for long-lasting performance
- Pre-charged and ready to use out of the package
- Economical 6-pack for powering multiple devices
- Eco-friendly rechargeable option vs disposable batteries
With their solid performance, rechargeability, and value pricing, the Panasonic Ni-MH Rechargeable AAA Batteries are a great choice for households and offices seeking an affordable and sustainable battery solution. Their compatibility with Panasonic cordless phones makes them ideal for keeping your home communications powered up.
iMah BT162342 Cordless Phone Battery Pack, 2-Pack
The iMah BT162342 is a 2-pack of 300mAh NiMH replacement batteries compatible with AT&T and VTech cordless phones that use the BT162342 or BT262342 batteries. The pre-charged batteries offer long life and are protected against overcharging and short circuiting.
The iMah BT162342 Cordless Phone Battery Pack provides a convenient and affordable way to restore old cordless phones to full power. These high-quality NiMH batteries offer 300mAh capacity in a pack of 2, providing extended talk time compared to failing original batteries.
Key Features and Benefits:
- Compatible with many AT&T and VTech cordless phone models that use BT162342 or BT262342 batteries
- 300mAh capacity provides long talk time between charges
- NiMH chemistry offers longer lifespans than original batteries
- Pre-charged so they are ready to install right out of the package
- Protected against damage from overcharging and short circuiting
- Pack of 2 provides extra battery for swapping when one runs low
- Far more affordable than buying a brand new cordless phone
With the iMah BT162342 Cordless Phone Battery 2-Pack, you can bring new life to compatible AT&T and VTech cordless phones for a fraction of the cost of replacement. The pre-charged 300mAh NiMH batteries offer excellent performance and protection.
VANBOW BT183342/BT283342 Ni-MH Replacement Batteries
VANBOW BT183342/BT283342 are high-quality Ni-MH replacement batteries compatible with many VTech and AT&T cordless phone models. This 4-pack provides a cost-effective way to restore power and extend the life of your cordless phone system.
The VANBOW BT183342/BT283342 Ni-MH Replacement Batteries are designed to replace the original batteries in a wide range of VTech and AT&T cordless phones. These 800mAh Ni-MH batteries offer reliable power and performance.
Key Features and Benefits:
- Compatible with many popular VTech and AT&T cordless phone models including CS, DS, EL, and TL series
- Provides up to 800mAh capacity for long talk and standby times
- Ni-MH chemistry for reliable power without memory effect
- Overcharge, overcurrent and short circuit protection
- Convenient 4-pack for powering multiple handsets
- Restores your cordless phone system to full power
- Cost-effective replacement for worn out original batteries
- 45-day money back guarantee and 2-year replacement warranty
With proven compatibility, protective circuitry, and an affordable multi-pack, the VANBOW BT183342/BT283342 Ni-MH batteries are an excellent choice to re-energize VTech and AT&T cordless phones.
NI-MH AAA Rechargeable Battery 1.2V 550mah 4-Pack hhr-55aaabu AAA Batteries
Reliable and long-lasting NiMH AAA rechargeable batteries from pingju, perfect for powering Panasonic cordless phones, remotes, toys and more. Get up to 2000 recharge cycles per battery.
The pingju NiMH AAA 550mah rechargeable batteries provide reliable power for a wide range of devices. These 1.2V, 550mAh AAA batteries are ideal replacements for many Panasonic cordless phone models and other household electronics that require AAA batteries.
- Recharge up to 2000 times for long-lasting performance
- Low self-discharge rate holds charge when not in use
- 4 AAA batteries per pack for convenience
- NiMH composition is more eco-friendly than traditional batteries
- No memory effect means batteries won’t lose capacity over time
Power up your Panasonic cordless phone, TV remote, toys, flashlights and more with the long-lasting pingju NiMH AAA rechargeable batteries. Their reusability makes them a cost-effective and earth-friendly battery solution.
Panasonic NiMH AAA Rechargeable Batteries for Cordless Phones (4-Pack)
Panasonic’s rechargeable NiMH AAA batteries provide reliable power for cordless phones and other devices. This 4-pack of 700mAh batteries offers long-lasting performance and can be recharged up to 1000 times.
The Panasonic NiMH AAA Rechargeable Batteries are designed to provide long-lasting power for cordless phones and other compatible devices that require AAA batteries. These high-quality rechargeable batteries offer the following features and benefits:
- Compatible with Panasonic cordless phones including the KX-TG and KX-TGA series
- 700mAh capacity provides extended talk and standby times
- Can be recharged up to 1000 times for economical long-term use
- Pre-charged and ready to use right out of the package
- Made in the USA by a leading battery manufacturer
With their durable construction and ability to hold a charge, the Panasonic NiMH AAA batteries are a great choice for powering cordless phones, remote controls, toys, and more. Their rechargeable design allows you to use them over and over again, reducing battery waste and expense. For reliable performance from a top brand, choose the Panasonic rechargeable AAA battery 4-pack.
GEILIENERGY Replacement Cordless Phone Batteries (2-Pack)
GEILIENERGY’s 2-pack of NiMH AAA 400mAh replacement batteries are compatible with many major cordless phone brands like AT&T, VTech, Uniden, and more. They provide up to 10 hours of talk time and have a 1-year warranty.
Stay connected with GEILIENERGY’s 2-pack replacement batteries for cordless phones. These AAA NiMH batteries provide 400mAh of power each, combining to deliver up to 10 hours of talk time so you can chat cordlessly for extended periods. They are designed for compatibility with popular cordless phone models from brands like AT&T, VTech, Uniden, GE, and more.
Key features and benefits:
- Compatible with many major cordless phone brands
- 400mAh NiMH batteries provide up to 10 hours talk time
- Replaces original batteries to extend phone life
- 1-year warranty provides peace of mind
- Pack of 2 makes swapping out dead batteries easy
With GEILIENERGY’s replacement batteries, you can keep your cordless phone powered up and ready when you need it. Their NiMH composition and 400mAh capacity gives you long-lasting performance. Simply swap them into your compatible cordless phone to restore it to working order.
Kruta Replacement Cordless Phone Batteries
Compatible AAA NiMH rechargeable battery pack from Kruta, works with many VTech & AT&T cordless phone models. Provides reliable power to extend talk time.
The Kruta Replacement Cordless Phone Batteries are designed for use with VTech and AT&T cordless phone systems. These AAA NiMH batteries offer a convenient way to restore power and extend talk time for compatible cordless handsets.
Key Features and Benefits:
- Compatible with many popular VTech and AT&T cordless phone models
- Reliable 800mAh NiMH batteries made by Kruta
- Extend talk time on cordless phones
- Easy to install and replace dead batteries
- Pack of 4 AAA batteries for multiple handsets
- Built-in protection against overcharging and short circuit
- Provides a cost-effective way to keep cordless phones working
The Kruta Replacement Batteries provide an affordable solution for restoring power to VTech and AT&T cordless phones. Their 800mAh capacity gives you extended talk time compared to drained original batteries. With overcharge protection, these batteries offer safe and reliable performance.
HHR-75AAA Ni-MH Rechargeable Batteries (8-pack)
HHR-75AAA Ni-MH rechargeable batteries are a cost-effective and eco-friendly option to power devices that require AAA batteries. This 8-pack of 700mAh batteries can be recharged up to 1200 times.
The Panasonic HHR-75AAA Ni-MH Rechargeable Batteries 8-pack provides reliable power for devices that require AAA batteries. These rechargeable batteries offer the following features and benefits:
- Compatible with Many Panasonic Cordless Phones: Works with a wide range of Panasonic cordless phone models including the KX-TG and KX-TGA series.
- Rechargeable up to 1200 Times: Can be recharged hundreds of times, reducing the need to frequently buy disposable batteries.
- 700mAh Capacity: Provides 700mAh of power per battery for solid performance.
- Low Self-Discharge: Holds charge well when not in use thanks to low self-discharge technology.
- No Harmful Chemicals: Free of hazardous materials like mercury, cadmium and lead. More environmentally responsible option compared to alkaline batteries.
The Panasonic HHR-75AAA rechargeable batteries offer reliable power and great value. Their rechargeability makes them a smart choice to reduce waste and save money compared to disposable AAA batteries.
CIEEDE HHR-55AAABU NI-MH AAA Rechargeable Batteries
CIEEDE HHR-55AAABU AAA rechargeable batteries are 1.2V 550mAh NiMH batteries ideal for Panasonic cordless phones and other household electronics. They offer 2500 recharge cycles and low self-discharge for long lasting performance.
The CIEEDE HHR-55AAABU AAA rechargeable batteries provide reliable power for Panasonic cordless phones and more. These 1.2V 550mAh NiMH batteries offer the following features and benefits:
- Compatible with many Panasonic cordless phone models like the KX-TG and KX-TGE series
- Rechargeable up to 2500 times for long lasting performance
- Low self-discharge technology maintains charge when not in use
- 1.2V 550mAh capacity powers phones and other small electronics
- Eco-friendly alternative to disposable batteries
- Made without hazardous materials like Hg, Cd, or Pb
With 2500 recharge cycles and low self-discharge, the CIEEDE HHR-55AAABU AAA rechargeable batteries offer a convenient and eco-friendly way to power your Panasonic cordless phone and other household electronics that require AAA batteries. Their reliable performance makes them a great option for replacing disposables.
