Best Cordless Telephone Batteries of 2025

Alan Eaton Avatar
Alan Eaton
Last Updated: Jan 3, 2025

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Cordless telephone batteries are essential components for any cordless phone. These rechargeable batteries provide users with the convenience of being able to move around while talking on the phone without the restriction of a cord. They come in different sizes and capacities to suit various phone models and usage needs. Some batteries have a longer lifespan and can hold a charge for longer periods, while others are more affordable and suitable for occasional use. Cordless telephone batteries are easy to install and replace, ensuring that users can enjoy uninterrupted phone conversations.

At a Glance: Our Top Picks

Kruta Cordless Phone Batteries (Pack of 2) Cover #TOP 1
Kruta Cordless Phone Batteries (Pack of 2)
ftb score rating icon 9.8
Panasonic Rechargeable Battery for Cordless Phones Cover #TOP 2
Panasonic Rechargeable Battery for Cordless Phones
ftb score rating icon 9.7
Geilienergy Cordless Telephone Battery Pack of 4 Cover #TOP 3
Geilienergy Cordless Telephone Battery Pack of 4
ftb score rating icon 9.5

Top 10 Cordless Telephone Batteries

#TOP 1

Kruta Cordless Phone Batteries (Pack of 2)

BT162342-2-USA
Pack of 2
Kruta Cordless Phone Batteries (Pack of 2) Cover
Kruta BT162342 BT262342 Cordless Phone Batteries Compatible with BT183342 BT283342 BT166342 BT266342 VTech CS6114 CS6419 CS6719 at&T EL52300 CL80111 Handset Telephone (Pack of 2)

The Kruta Cordless Phone Batteries come in a pack of two with a voltage of 2.4V and a capacity of 800mAh. They are compatible with various VTech and AT&T telephone models including CS6114, CS6419, CL80111, EL52300, and more. These AAA*2 batteries are a perfect replacement for BT183342, BT283342, BT166342, BT266342, BT162342, and BT262342 batteries. Keep your cordless phone charged and ready to use with these reliable and affordable batteries.

What We Like
Compatible with a wide range of VTech and AT&T telephone models
Cost-effective replacement for various BT and 2SN-AAA40H-S-X2 batteries
Comes in a convenient pack of two
#TOP 2

Panasonic Rechargeable Battery for Cordless Phones

HHR-75AAA/B-6
Panasonic Rechargeable Battery for Cordless Phones Cover
Panasonic HHR-75AAA/B-6 Ni-MH Rechargeable Battery for Cordless Phones, 700 mAh (Pack of 6)

This rechargeable battery pack for cordless phones is a replacement battery for almost all Panasonic phones that use AAA batteries. It comes in a bulk package that is both economical and convenient. It's a great option for those who want to extend the life of their cordless phones without having to constantly replace disposable batteries.

What We Like
Compatible with almost all Panasonic phones that use AAA batteries
Economical bulk package
Rechargeable, extending the life of cordless phones
#TOP 3

Geilienergy Cordless Telephone Battery Pack of 4

CB04183342
4 PACK BT183342
Geilienergy Cordless Telephone Battery Pack of 4 Cover
Geilienergy BT183342 BT283342 BT166342 BT266342 BT162342 BT262342 Battery Compatible with Vtech CS6114 CS6419 CS6719 with AT&T EL52300 CL80112 CS6719-2 Cordless Handsets (Pack of 4)

The Geilienergy Cordless Telephone Battery is a pack of four 2.4V 400mAh Ni-MH batteries, which are compatible with various Vtech and AT&T cordless phone models. These batteries replace original battery models BT183342, BT283342, BT166342, BT266342, BT162342, and BT262342. The battery pack is ideal for users who are looking for a replacement of their old batteries that are no longer holding a charge.

What We Like
Compatible with various Vtech and AT&T cordless phone models
Pack of four batteries provides value for money
Easy to install and replace old batteries
#TOP 4

Geilienergy Cordless Telephone Batteries Compatible with CS6114 CS6419 CS6719 EL52300 CL80112

CB02183342
2 pack BT183342
Geilienergy Cordless Telephone Batteries Compatible with CS6114 CS6419 CS6719 EL52300 CL80112 Cover
GEILIENERGY BT162342/BT262342 Battery Compatible for BT183342/BT283342 BT166342/BT266342 VTech CS6114 CS6419 CS6719 at&T EL52300 CL80111 Cordless Phone (Pack of 2)

Geilienergy Cordless Telephone Batteries Compatible with CS6114 CS6419 CS6719 EL52300 CL80112 are a reliable replacement for the original batteries. These 2.4V 400mAh Ni-MH batteries are compatible with a wide range of telephone models, including CRL32102, EL52100, TL30100, and many more. With these batteries, you can enjoy extended talk time and standby time on your cordless phone. The batteries are easy to install and have a long lifespan. Plus, they are environmentally friendly, making them a great choice for those who want to reduce their carbon footprint. With Geilienergy Cordless Batteries, you can keep your phone running smoothly and stay connected with your loved ones.

What We Like
Wide compatibility
Easy to install
Long lifespan
#TOP 5

GLEPOWEER 2.4V 400mAh Ni-MH Battery Pack

US0342
3 PACK BT183342
3 PACK BT183342
GLEPOWEER 2.4V 400mAh Ni-MH Battery Pack Cover
GLEPOWEER BT183342/BT283342 2.4V 400mAh Ni-MH Battery Pack, Also Compatible with Cordless Phone Batteries BT166342/BT266342 BT162342/BT262342 CS6709 CS6609 CS6509 CS6409 EL52100 EL50003(3 Pack)

The GLEPOWEER Cordless Battery Pack is designed to replace various original batteries, providing a reliable power source for your cordless phones. With a capacity of 400mAh and a voltage of 2.4V, it ensures longer talk time and fewer interruptions during calls. This battery pack is compatible with numerous telephone models, making it a versatile choice for users with different devices. Additionally, it utilizes Ni-MH technology, which is known for its efficiency and longevity, ensuring you get the most out of your battery life.

What We Like
Longer talk time
Wide compatibility
Efficient Ni-MH technology
Reliable power source
#TOP 6

Cerepros BK-40AAABU Battery Pack

BK-40AAABU
Green
Cerepros BK-40AAABU Battery Pack Cover
Cerepros 4-Pack BK-40AAABU 1.2V 400mAh Replacement Battery Pack for Panasonic Cordless Phone Handset BK40AAABU

The Cerepros Battery Pack is designed to provide reliable and consistent power for your Panasonic cordless phones. Enjoy the convenience of long-lasting batteries, reducing the need for frequent replacements. With versatile compatibility, these batteries work seamlessly with various Panasonic models, making them ideal for home or office use. Additionally, you can feel good about your purchase, as these batteries are made with environmentally friendly materials, combining performance with eco-consciousness.

What We Like
High performance
Long-lasting power
Wide compatibility
Eco-friendly materials
#TOP 7

iMah Cordless Phone Battery Pack, 2-Pack

Ryme B1-5_BT162342/BT262342
iMah Cordless Phone Battery Pack, 2-Pack Cover
iMah BT162342/BT262342 2.4V 300mAh Ni-MH Cordless Phone Battery Pack, Also Compatible with BT183342/BT283342 AT&T EL52351 TL90070 VTech CS5119 DS6511 DS6722 LS6305 Handset, 2-Pack

The iMah Cordless Phone Battery Pack is a 2-pack replacement for the original BT183342/BT283342 BT166342/BT266342 2SN-AAA40H-S-X2 cordless phone battery pack. It features over-voltage, over-current, over-charge, and short-circuit protection, as well as the best wire length for the space. This battery pack is compatible with various AT&T DECT 6.0 and VTech DECT 6.0 cordless telephone models. Plus, it comes with a 24-month warranty.

What We Like
Features over-voltage, over-current, over-charge, and short-circuit protection
Compatible with various AT&T DECT 6.0 and VTech DECT 6.0 cordless telephone models
Comes with a 24-month warranty
#TOP 8

Panasonic AAA Rechargeable Batteries for Cordless Phones

HHR-4DPA/4B
4 Pack
Panasonic AAA Rechargeable Batteries for Cordless Phones Cover
Panasonic Genuine HHR-4DPA/4B AAA NiMH Rechargeable Batteries for DECT Cordless Phones, 4 Pack

The Panasonic Genuine HHR-4DPA/4B AAA NiMH Rechargeable Batteries are designed to provide longer talk times for your cordless phones with up to 750mAh and 1.2V. These batteries are genuine Panasonic OEM rechargeable batteries, specifically made for Panasonic Cordless Phones. They are Ni-MH AAA rechargeable batteries and come in a pack of four. Say goodbye to the hassle of constantly replacing batteries and enjoy longer talk times with these rechargeable batteries.

What We Like
Longer talk times
Genuine Panasonic OEM rechargeable battery
Ni-MH AAA rechargeable battery
#TOP 9

VANBOW BT183342/BT283342 Cordless Phone Battery Pack (Pack 4)

BT183342
Green
pack 4
VANBOW BT183342/BT283342 Cordless Phone Battery Pack (Pack 4) Cover
VANBOW BT183342/BT283342 2.4V 800mAh Ni-MH Battery Pack, Compatible with AT&T VTech Cordless Phone Batteries BT166342/BT266342 BT162342/BT262342 CS6709 CS6609 CS6509 CS6409 EL52100 EL50003 (Pack 4)

VANBOW BT183342/BT283342 2.4V 800mAh Ni-MH Battery Pack is a replacement for the original VTech DM221 Audio Baby Monitor Battery and Cordless Phone Battery Pack. It comes with over-voltage, over-current, over-charge, short-circuit protection and the best wire length for the space. The pack includes four Kruta BT183342/BT283342 2.4V 800mAh Ni-MH battery packs. It is compatible with various Vtech and AT&T Telephone Models.

What We Like
Over-voltage, over-current, over-charge, short-circuit protection
Pack of four battery packs
Compatible with various Vtech and AT&T Telephone Models
#TOP 10

Panasonic NiMH AAA Rechargeable Battery for Cordless Phones

orange
Panasonic NiMH AAA Rechargeable Battery for Cordless Phones Cover
8 Pack Panasonic NiMH AAA Rechargeable Battery for Cordless Phones,Orange

This product is a pack of 8 super fresh original Panasonic NiMH AAA rechargeable batteries that can be used as replacement batteries for almost all Panasonic cordless telephones. These batteries come in bulk packaging and are not in blister cards. With 8 batteries in total, they are good for 4 phones.

What We Like
Can be used as replacement batteries for almost all Panasonic cordless telephones
Comes in a pack of 8, which is good for 4 phones
Super fresh original Panasonic NiMH AAA rechargeable batteries
Buying Guide Image

The Best Cordless Telephone Batteries for Every Budget

Introduction

When it comes to choosing cordless telephone batteries, there are a few key factors to consider. The right batteries can ensure that your cordless phone stays charged and ready for use at all times, while the wrong batteries can lead to poor performance and shortened battery life. In this article, we will discuss some of the key considerations to keep in mind when choosing cordless telephone batteries.

Compatibility

One of the most important factors to consider when choosing cordless telephone batteries is compatibility. Not all batteries are compatible with all cordless phones, so it is important to make sure that the batteries you choose will work with your specific model of cordless phone. To find out which batteries are compatible with your phone, you can check the manufacturer's website or consult the user manual that came with your phone.

Capacity

Another important factor to consider when choosing cordless telephone batteries is capacity. The capacity of a battery refers to the amount of energy it can store. In general, higher-capacity batteries will last longer before needing to be recharged, so if you use your cordless phone frequently, you may want to choose batteries with a higher capacity. On the other hand, if you only use your cordless phone occasionally, you may be able to get by with batteries that have a lower capacity.

Brand

When it comes to choosing cordless telephone batteries, the brand can also be an important factor to consider. Some brands are known for producing high-quality batteries that last longer and perform better than others. For example, some of the top brands for cordless telephone batteries include Duracell, Energizer, and Panasonic. If you're unsure which brand to choose, it can be helpful to read reviews from other customers or ask for recommendations from friends or family members.

Price

Of course, price is also an important factor to consider when choosing cordless telephone batteries. In general, higher-quality batteries will cost more than lower-quality options. However, it is important to remember that purchasing lower-quality batteries can end up costing you more in the long run, as they may need to be replaced more frequently. Therefore, it is often worth it to spend a little extra on high-quality batteries that will last longer and provide better performance.

Conclusion

In conclusion, there are a few key factors to consider when choosing cordless telephone batteries. These include compatibility with your specific model of cordless phone, capacity, brand, and price. By taking the time to consider these factors, you can choose the right batteries for your cordless phone and ensure that it stays charged and ready for use at all times.

Frequently Asked Questions (FAQs)

1. Is it worth replacing batteries in cordless phones?

Yes, it is worth replacing the batteries in cordless phones when their performance starts to decline, typically after about 12 months of use. Replacing the rechargeable batteries ensures that your cordless phone continues to function optimally.

2. What batteries go in a cordless phone?

Most cordless phones use AAA batteries. However, there are a few models that require AA batteries. It's important to check the specific battery requirements of your cordless phone before purchasing replacements.

3. Do cordless phones use special batteries?

Cordless phones usually require rechargeable AAA batteries. It is recommended to use rechargeable batteries specifically designed for cordless phones. These batteries have a slightly longer positive terminal to ensure proper connection inside the battery compartment.

4. Should I leave my cordless phone on the charger all the time?

Yes, it is safe to leave the cordless phone on the charger whenever it is not in use. This helps keep the battery charged and ensures that the phone is ready for use.

5. Can I use regular AAA batteries in my Panasonic cordless phone?

No, Panasonic cordless phones require Nickel-Metal Hydride (NiMH) rechargeable batteries. If your phone's battery has stopped charging, you will need to purchase new AAA NiMH batteries specifically designed for cordless phones.

6. What is the life expectancy of a cordless phone battery?

The average life expectancy of a cordless phone battery is around 1 to 2 years. However, in some cases, the battery may not hold a charge within a year, especially if it has been discharged to a very low voltage.

7. Can you buy rechargeable batteries for cordless phones?

Yes, you can purchase rechargeable batteries for cordless phones. Look for AAA rechargeable batteries that have a capacity of 700 mAH or higher. These batteries should be compatible with most cordless phones that use AAA rechargeable batteries.

Editor's Notes

During our cordless telephone battery research, we found 16 cordless telephone battery products and shortlisted 10 quality products. We collected and analyzed 181,371 customer reviews through our big data system to write the cordless telephone batteries list. We found that most customers choose cordless telephone batteries with an average price of $12.12.

The cordless telephone batteries are available for purchase. We have researched hundreds of brands and picked the top brands of cordless telephone batteries, including Kruta, Panasonic, GEILIENERGY, GLEPOWEER, Cerepros. The seller of top 1 product has received honest feedback from 955 consumers with an average rating of 4.8.

Written by
Alan Eaton Avatar

Alan Eaton is a seasoned writer whose expertise is in anything related to electronics, such as headphones, monitoring equipment, computer, and so on, built over a 15-year career in the technology industry. Working in the trade during his youth, he accumulated a great deal of knowledge about machinery.