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uniden bt-446 ni-mh rechargeable cordless phone battery, 3.6v 800mah, genuine uniden, byd manufactured logo

Uniden BT-446 Ni-MH Rechargeable Cordless Phone Battery, 3.6V 800mAh, Genuine Uniden, BYD Manufactured Review

9

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Average

Revainrating 4 out of 5  
Rating 
3.9
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img 4 attached to Uniden BT-446 Ni-MH Rechargeable Cordless Phone Battery, 3.6V 800mAh, Genuine Uniden, BYD Manufactured

Details

Number of Batteries1 AAA batteries required.
BrandUniden
Battery Cell CompositionNiMH
Unit Count1 Count
Voltage3.6 Volts

Description of Uniden BT-446 Ni-MH Rechargeable Cordless Phone Battery, 3.6V 800mAh, Genuine Uniden, BYD Manufactured

Nickel Metal Hydride Rechargeable Cordless Phone Battery. 3.6V 800mAh. Compatible With The Following Cordless Phone Models: DCT646, DCT6465, DCT648, DCT6485, DCX640, DCT746, DCT746M, DCT748, DCT7488, DCX700, TRU446, TRU4465, TRU448, TRU4485, TXC400, TRU5860, TRU5860-2, TRU5865, TRU5865-2, TRU5885, TRU5885-2, TXC580, TRU8860, TRU8865, TRU8880, TRU8885, TRU8888, TRU8866, TCX800, TCX805, TCX860, TRU9460, TRU9465, TRU9480, TRU9485, TRU9488, TRU9466, TRU9496, TCX905, TRU9565, TRU9585, TCX950, TWX955, TWX977 & WXI477. The BT446 battery is a replacement for the BT909. Manufactured by BYD for Uniden.

Reviews

Global ratings 9
  • 5
    6
  • 4
    0
  • 3
    0
  • 2
    2
  • 1
    1

Type of review

Revainrating 2 out of 5

So far so good, best in the Accessories & Consumables category

Too early for a full review, but so far so good. The price is quite low, so my bar is not very high. It's been a few months since my last review (my two sentences above). Nothing has changed to improve or lower my previous four star rating.

Pros
  • Perfect for outdoor activities
Cons
  • Some issues

Revainrating 5 out of 5

Less than advertised!

The OEM battery was 1.96 inch (50mm) and lasted 10 years. 4 years ago I bought an "OEM replacement" that was only 1 5/8" (44mm). The same 800mAh but only lasted 4 years. This battery is also ONLY 1 5/8" " (44mm) so you can see how long it will last. The plug is fine, it works well, only the battery is smaller. I would not buy this battery again, would return but don't want to waste my time.

Pros
  • New
Cons
  • Some Cons

Revainrating 2 out of 5

It's worth the extra money!

I've bought several replacement batteries for my Uniden phones and have always been disappointed with the results - until now. Cheaper versions of this battery are fake and have a fraction of the battery life of the original version. They may save you some money in the short term, but before you know it, you'll be replacing them. This time I paid extra money for an original OEM battery and am very happy with the results. These batteries give me up to 6-7 hours of talk time compared to cheap…

Pros
  • Durable finish
Cons
  • Annoying

Revainrating 5 out of 5

The item delivered does not match the picture shown.

This description on amazon.com: Uniden BT-446 Nickel Metal Hydride Cordless Phone Battery DC 3.6V 800mAh Original Uniden made by BYD for Uniden. For sale by Delaware Depot. The battery I am replacing has the same label as on amazon.com. The battery I received is labeled differently and nothing on the label leads me to believe it is an authorized Uniden battery. The battery I received had a streak when I put it in the phone. It took a day to fully charge and so far the device is working…

Pros
  • Cool
Cons
  • Can't remember

Revainrating 5 out of 5

The real McCoy! good for batteries

I was so glad I came to Revain to find a replacement battery for my Uniden phone. I was unaware of the many, many scammers selling so-called "genuine" Uniden batteries that are not genuine. I looked at several options on Revain and found the correct battery based on two clues: the product number and lid information (which is primarily listed on the original battery that came with my phone) and the fact that this product page clearly states that it is for Uniden phones (fake batteries provide a…

Pros
  • Many will fit
Cons
  • Hard to remember but it was

Revainrating 5 out of 5

Battery made by GPI

I took a chance and ordered three of these batteries and they were in Richards Supermarket (from Revain). The battery has the same physical dimensions as the original, so it fits the phone snugly, not like in Elliot J. Feinberg's video review where the battery is shorter than the original. There is a sticker on the battery that says Battery Manufactured by GPI Made in China. I put the battery in the handset and charged it for over 24 hours before first use and was able to talk for almost 60…

Pros
  • Bought finally
Cons
  • Expensive

Revainrating 1 out of 5

Go for the real deal. Be careful with ultra-cheap ones.

Revain had a few of these - mine was marked 'On Sale and Made by Revain' and shipped via Prime; it was more expensive than some of the other options. YES, that's true - or as close as you can get. Another reviewer posted a video showing the difference between a cheap fake and a real bargain: The one I got from Revain matched his real one (the writing on mine is actually part of the white shrink wrap around the battery). When I picked up an old super-cheap replacement battery I bought at auction

Pros
  • Pretty packaging
Cons
  • Vulgarity

Revainrating 5 out of 5

Didn't even last 3 months

I had a BT-446 spare battery for a little over a week. Delivery from seller was fast. Before using the phone, charge the battery for about 18 hours according to the instructions that came with it. So far I am satisfied as the original battery that came with the Uniden phone ran out of juice after around 1,500,000 hours. 15 minutes use. Will update this review in the future if needed. This isn't due to overuse as the landline plan I have only allows me to make 12 local calls per month as I…

Pros
  • doping 🔥
Cons
  • old

Revainrating 5 out of 5

Great product for phone accessories

I had a fight between this battery and the Energizer brand batteries (actually made by Audiovox) that many other people have bought through Revain. I've had phones for about 5 years and the talk time has been significantly less than before. I work from home a few days a week and I'm constantly on conference calls (using the handheld's speakerphone function), so I tend to exercise my batteries. I can't remember how long the talk time was before so any new battery seems great. Well I charged them

Pros
  • Comfortable to use
Cons
  • Easy to maintain