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BK-40AAABU NI-MH 400mAh AAA Rechargeable Battery for Panasonic
Safety Materials
Nickel-hydride batteries are made of more safe materials, no harmful substances no Hg/Cd/pb, which can effectively reduce heavy metal pollution.
Charged Up To 2500 Times
AAA NiMH 400mAh batteries are pre-charged, can be charged 2500 times.Reusable, Cost-effective，Save your money.
Low Self-Discharge
NiMH batteries with no memory effect and has a fairly Low Self-Discharge rate,long-term use of the battery capacity will not become lower, more durable.
Customer
Reviewed in the United States on February 6, 2025
Perfect for the Panasonic house phones
Just My Opinion
Reviewed in the United States on January 5, 2025
Did not work in the Panasonic phone model identified on their website
Mr. E
Reviewed in the United States on August 28, 2024
Right out of the box, these batteries come with a surprisingly sufficient charge, allowing for immediate use without a long initial charging wait. They fit my Panasonic phones flawlessly, delivering consistent performance and reliable power throughout the day. The convenience of having high-quality rechargeable batteries means no more frequent replacements and reduced waste, making them an eco-friendly choice.As for the drawbacks, while the initial charge is handy, the batteries need a full charge cycle to reach optimal performance. Additionally, their 400mAh capacity is perfect for most everyday uses but may require more frequent recharges in high-usage scenarios. Based on my previous experience with this brand of rechargeable batteries, I have enjoyed many good years of use from them. I am confident that this product will not disappoint and will ensure your devices are always ready for use.
Lord Vermire
Reviewed in the United States on December 5, 2024
Good value! And they last a long time as well! Cannot say the same thing about the house phones though lol
Jayrey
Reviewed in Canada on December 31, 2024
For an old phone
giles m purvis
Reviewed in the United States on October 11, 2024
They work fine in our phones
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