Best Cordless Telephone Batteries of 2026

Alan Eaton Avatar
Alan Eaton
Last Updated: Jan 8, 2026

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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
Geilienergy Cordless Telephone Batteries Compatible with CS6114 CS6419 CS6719 EL52300 CL80112 Cover #TOP 2
Geilienergy Cordless Telephone Batteries Compatible with CS6114 CS6419 CS6719 EL52300 CL80112
ftb score rating icon 9.7
BAOBIAN BT162342/BT262342 Cordless Phone Battery Pack Cover #TOP 3
BAOBIAN BT162342/BT262342 Cordless Phone Battery Pack
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

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 3

BAOBIAN BT162342/BT262342 Cordless Phone Battery Pack

BB02162342
BAOBIAN BT162342/BT262342 Cordless Phone Battery Pack Cover
BAOBIAN BT162342 BT262342 Battery Compatible with for BT183342 BT283342 BT166342 BT266342 VTech CS6114 CS6419 CS6719 at&T EL52300 CL80111 Cordless Phone (Pack of 2)

The BAOBIAN Cordless Phone Battery offers a reliable replacement for your cordless phone with a 2.4 Volt 600mAh Ni-MH rechargeable battery, providing long-lasting power so you can stay connected without frequent battery changes. It includes two AAA-size batteries, making it easy to swap out and keep your phone running smoothly. Choosing this battery is an eco-friendly and budget-friendly option, helping you avoid the cost and waste of buying a new cordless phone. Plus, it’s fully compatible with original phone models and chargers, ensuring seamless performance and convenience for your everyday use.

What We Like
Rechargeable Ni-MH batteries
Includes two AAA batteries
Eco-friendly replacement
Compatible with original devices
#TOP 4

BEVIGOR 1100mAh Rechargeable AAA Batteries 16 Pack

AAA 16 Pack
BEVIGOR 1100mAh Rechargeable AAA Batteries 16 Pack Cover
BEVIGOR Rechargeable AAA Batteries, 1100 mAh High Capacity, LSD Low Self Discharge Technology, 1.2V NiMH AAA Batteries,Telephone Batteries, Long-Lasting Triple AAA Rechargeable Batteries 16 Count

The BEVIGOR Rechargeable AAA Batteries offer a reliable power source with 1100mAh capacity, ensuring your devices run smoothly for longer periods. You can recharge these batteries up to 1500 times, which saves you money and reduces waste over time. Thanks to their low self-discharge technology, they retain about 80% of their charge even after three years without use, so they’re ready when you need them. Plus, these batteries come with built-in safety features to prevent leaks and swelling, giving you peace of mind while powering your devices.

What We Like
High capacity
Long recharge life
Low self-discharge
Leakage protection
#TOP 5

GLEPOWEER Cordless Phone Battery Pack

GP0242
GLEPOWEER Cordless Phone Battery Pack Cover
GLEPOWEER BT183342 BT283342 BT166342 BT266342 BT162342 BT262342 Battery Compatible with CS6114 CS6419 CS6719 EL52300 CL80111 Cordless Handset Phone (Pack of 2)

Upgrade your cordless phone's battery with the GLEPOWEER Phone Battery. This battery pack is compatible with various telephone models, including CS6114, CS6419, CS6719, EL52300, and CL80111. It features over-voltage, over-current, over-charge, and short-circuit protection, ensuring your phone's safety. With a wire length designed for your phone's space, you can save money instead of purchasing new cordless phone handsets. The 2.4V 400mAh Ni-MH AAA*2 Battery Pack is a replacement for original batteries like BT183342, BT283342, BT166342, BT266342, BT162342, and BT262342. Upgrade your cordless phone's battery with GLEPOWEER Phone Battery and enjoy longer talk time with your loved ones.

What We Like
Over-voltage protection
Over-current protection
Short-circuit protection
#TOP 6

Geilienergy Cordless Telephone Battery Pack of 4

CB04183342
4 PACK BT183342
Geilienergy Cordless Telephone Battery Pack of 4 Cover
GEILIENERGY BT162342 BT262342 Battery Compatible with BT183342 BT283342 BT166342 BT266342 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 7

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 8

Panasonic HHR4DPA AAA NiMH Rechargeable Batteries

HHR4DPA
Orange
2 Pack
Panasonic HHR4DPA AAA NiMH Rechargeable Batteries Cover
Panasonic HHR4DPA Genuine AAA NiMH Rechargeable Batteries for DECT Cordless Phones, 2 Pack,Orange

The Panasonic AAA Rechargeable Batteries are designed specifically for Panasonic cordless phones, ensuring compatibility and reliable performance. These batteries use NiMH technology, which allows you to recharge and reuse them multiple times, saving you money and reducing waste. With a capacity of up to 750mAh and a voltage of 1.2V, they provide a strong and consistent power supply to keep your phone running longer between charges. The pack includes two AAA batteries, so you have a spare ready when needed, making it convenient to maintain your cordless phone without interruption.

What We Like
OEM Panasonic quality
NiMH rechargeable technology
750mAh capacity
1.2V consistent power
2 batteries per pack
#TOP 9

NI-MH Rechargeable Batteries for Panasonic Cordless Phones

550mah
550-4
NI-MH Rechargeable Batteries for Panasonic Cordless Phones Cover
pingju NI-MH AAA Rechargeable Battery 1.2V 550mah 4-Pack hhr-55aaabu AAA Batteries for Panasonic Cordless Phones, Remote Controls, Electronics

This 4-pack of NiMH AAA rechargeable batteries is suitable for most Panasonic cordless phones, electronics, and remote controls. These batteries are recyclable, can be recharged up to 2000 times, and have a low self-discharge rate, making them a cost-effective and eco-friendly alternative to disposable batteries. With a higher energy density than NiCd batteries and no memory effect, these batteries are more durable and have a longer lifespan. Made of environmentally friendly materials, they do not contain heavy metals and are safe for everyday use.

What We Like
Compatible with most Panasonic cordless phones and electronics
Recyclable and can be recharged up to 2000 times
Higher energy density and longer lifespan than NiCd batteries
Environmentally friendly and safe for everyday use
#TOP 10

Kruta BT Battery Pack

US01BT183342
Pack of 2
Kruta BT Battery Pack Cover
Kruta BT183342 BT283342 BT166342 BT266342 BT162342 BT262342 Battery Compatible with VTech CS6114 CS6419 CS6719 AT&T EL52300 CL80112 VTech CS6719-2 Cordless Handsets (Pack of 2)

Kruta Cordless Battery is a compatible battery pack with various VTech and AT&T cordless handsets. This battery pack comes with 2.4V 800mAh Ni-MH and can replace the original BT183342, BT283342, BT166342, BT266342, BT162342, and BT262342 2SN-AAA40H-S-X2 batteries. With this battery pack, you can extend the battery life of your cordless telephone. It is convenient and easy to install. Compatible with various AT&T and VTech models, this battery pack is perfect for users who want to replace their old and worn-out batteries.

What We Like
Easy to install
Compatible with various models
Extends battery life
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 185,146 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 $10.43.

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, GEILIENERGY, BAOBIAN, BEVIGOR, GLEPOWEER. The seller of top 1 product has received honest feedback from 731 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.