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The OSIM BK-40AAABU 4-pack AAA NiMH rechargeable batteries deliver 400mAh at 1.2V, designed specifically for Panasonic cordless phones and other electronics. Pre-charged and low self-discharge, these eco-friendly batteries can be recharged up to 2500 times, reducing waste and saving money. Compatible with multiple Panasonic models, they offer a reliable, sustainable power solution for professional and everyday use.
| Amperage | 400 milliamps |
| Antenna Location | Clock, Cordless Telephones, cordless phone battery, ni- mh aaa rechargeable batteries wireless phone |
| Asin | B0CL4LLB4Y |
| Battery Capacity | 400 milliamp_hours |
| Battery Cell Type | NiMH |
| Battery Weight | 10 g |
| Best Sellers Rank | #15 in Cordless Telephone Batteries |
| Brand | OSIM |
| Compatible Phone Models | KX-TGD220N, KX-TGD22N, KX-TGD223N, KX-TGD224N, KX-TGD225N, KX-TGE273S, KX-TGE274S, KX-TGE275S |
| Customer Reviews | 4.5 4.5 out of 5 stars (806) 4.5 out of 5 stars |
| Item Dimensions | 3.15 x 1.97 x 0.39 inches |
| Item Weight | 40 g |
| Manufacturer | OSIM |
| Model Name | BK-40AAABU |
| Model Number | BK-40AAABU |
| Number Of Batteries | 4 AAA batteries required. (included) |
| Reusability | Rechargeable |
| Unit Count | 1 Count |
| Upc | 768447690146 |
| Voltage | 1.2 volts |
| Warranty Description | 1 Year |
User
Perfect
These batteries are the best batteries I ever bought . They fit perfectly in my phone and the phone now works. I hope they last 10 years like the last ones
User
You'll Be Surprised at the Durability of these Batteries!
The OSIM BK-40AAABU Ni-MH AAA Rechargeable Batteries have worked very well and exceeded my expectations for everyday rechargeable battery use. They hold a strong charge, recharge reliably, and provide consistent performance in a variety of devices.I’ve used them in remote controls, wireless devices, flashlights, and small electronics, and they have performed dependably every time. The batteries charge evenly and seem to maintain their power much longer than some other rechargeable AAA batteries I’ve tried in the past.One thing I really appreciate is the convenience and cost savings of having reliable rechargeable batteries instead of constantly replacing disposables. The quality feels solid, and they have continued to perform well through multiple recharge cycles.The 6-pack is also a great value and provides enough batteries to rotate between devices easily. Overall, these are dependable, long-lasting rechargeable batteries that work exactly as expected.Highly recommend the OSIM rechargeable AAA batteries for anyone looking for reliable performance and a practical rechargeable power solution!
User
Lights for yard
They work nicely for outside lighting
User
No title n necessary
Very satisfied
User
Easy to use
Good batteries
User
The charging took a while and in the meantime was CRAZY
My phones are pretty old maybe 15 years, So finally one went black with burnt out batteries. So I ordered these. When I replaced the one it went crazy. Was flashing and acting weird and thought it was terrible. But left the battery in and after a day it was charged enough and is now OK. Haven't replaced the other two phones batteries. Don't really use the home phone anymore. Just get phony calls and stopped answering them. The order did come remarkable quick. The next day....
User
Just what I needed
Just what I need at a super price
User
Holds charge
Works great. Holds charge
User
Panasonic phones rechargeable batteries
Worked out very nicely, solved my rechargeable phone issues without replacing the phones, for a fair price. Very happy with this purchase.
User
I expect them to live up to their promise.
I installed the rechargeable batteries into my Panasonic cordless phones two weeks ago and they still work! Two years from now I will be in a position to tell you how they are performing.
User
original panasonic rechargeable batteries as in the panasonic cordless phone.
same as the ones for the panasonic cordless phone I had.needed because third phone had no batteries in the package.also better priced than the stores here.
User
Works as expected
Arrived quickly & works as expected
User
It works
Product is different from picture.From appearance, this is similar to the one I previously ordered which did not work from other seller.This one, by this seller, works. No issues can be found from my phones after batteries are installed - can use and can be charged.Just hesitate to give full mark due to its appearance similar to my previous non-functional one from other seller.
Trustpilot
5 days ago
3 weeks ago