Duracell MN21B2PK Coppertop Speciality Alkaline 21/23 Battery - 2 Pack

ck27mustang (604)
100% positive feedback
Price:
US $7.99
ApproximatelyC $11.06
+ $10.98 shipping
Estimated delivery Mon, May 5 - Wed, May 14
Returns:
30 days return. Buyer pays for return shipping. If you use an eBay shipping label, it will be deducted from your refund amount.
Condition:
New

About this product

Product Identifiers

BrandDuracell
MPNMN21B2PK
GTIN0041333004068, 5000394203969
UPC5000394203969
eBay Product ID (ePID)530091186

Product Key Features

Battery Size12V
Chemical CompositionAlkaline
Voltage12 V
TypeAlkaline

Dimensions

Weight0.15lbs.
Depth1cm
Height2.8cm
Width1cm
Length10mm

Additional Product Features

Number in Pack2

All listings for this product

Buy It Now
New

Ratings and Reviews

4.8
684 product ratings
  • 622 users rated this 5 out of 5 stars
  • 39 users rated this 4 out of 5 stars
  • 10 users rated this 3 out of 5 stars
  • 4 users rated this 2 out of 5 stars
  • 9 users rated this 1 out of 5 stars

Would recommend

Good value

Good quality

Most relevant reviews

  • It’s like magic!

    Some batteries merely give power but this one changed my life. Who would have thought that a few bits of metal and acid could do so much. Pace maker, hearing aid, toothbrush — undoubtedly you have had experiences with these magical energy cells. I remember the eager anticipation the first time I opened the box to see its beautiful copper and black cloak, nestled among the plastic, custom fit display case, and sealed with cardboard pulp. I could barely get the package open — my hands shaking with anticipation — as I put this baby into my remote control. First one button, then the next, generating that special infrared signal that only few appliances can appreciate. It is just, well .... sublime. Best, best battery ever. It is unfair to call it just a battery, so buy this power cell. You won’t regret it.

    Verified purchase: YesCondition: New

  • 'GOOD NAME BRAND, GREAT PRICE!'

    I took the voltage through the plastic and all the units tested the same voltage above the 12volt rating, so I assume they will work when used. I won't use them for awhile until my remotes need them replaced, but the expiration date is 'best used by Mar. 2023', so I think I'll be O.K. with that. Duracell is a name you should be able to trust. All the best, God Bless!

    Verified purchase: YesCondition: New

  • New stock with a 2025 use by date. Buy a spare at this price.

    These I use for the key fob in my cars remote. They are a little more money than other brands, but for a car remote they will last for years and they have a very good shelf life. The ones I got are new stock with a use by date of 2025 (Purchased on 1/2021) At the price point I paid I bought two 2 packs as I have two remotes for two different cars and want to keep a spare battery on hand for each car.

    Verified purchase: YesCondition: New

  • These batteries are great!

    These were of excellent quality. My sister's car keyfobs wouldn't work so my husband tested the batteries in them, which were 20 years old! They registered 8.4 volts instead of the 12 volts they should have been. I ordered these batteries and when he put them in her keyfobs, they worked! She was thrilled because the dealership she took her car to said they tested good (lie), and their equipment was too new to reprogram her keyfobs. Don't give up! Try new batteries.

    Verified purchase: YesCondition: New

  • 12 volt 21/23 batteries

    Have used these for several years, and recommend to anyone who needs this size battery. They outlast all other brands, and don't leak in high heat applications. Buy with confidence they are a great battery.

    Verified purchase: YesCondition: New

  • Duracell Batteries keep working, and working, and working.

    I love Duracell Batteries as they last longer than any other batteries I've tried. These though I have had less time to assess their quality.

    Verified purchase: YesCondition: New

  • Batteries Are Batteries

    As you probably already know, these batteries work in garage door remotes and other small 12V transmitters. They fit between the contacts, and work for a really long time. They come in a nice casing that doesn't leak. That's about it!

    Verified purchase: YesCondition: New

  • Value etc.

    This is a good value. I only needed two now but since these batteries are good for several years I bought 3, 2packs. Both my garage door remote and door bell buttons used this size of batteries. It's always good to have couple extras so I don't have to run to the hardware store to buy at a higher price. Duracell are quality batteries.

    Verified purchase: YesCondition: New

  • Exactly what I hoped for and advertised

    It's a little too early to tell how long they'll last in alarm sensors but what I rec'd were batteries with expiration in Mar. 2019. Good date as alarm system batteries should be changed yearly. I have already had to change 4 competitor batteries that came with a system after only 5 months in door sensors so if these last for the next 7 months I will definitely order 50 more Duracell batteries from this supplier.

    Verified purchase: YesCondition: New

  • The best of the best.

    You cannot beat Duracell with any other battery. After YEARS of use and trying other brands, others just cannot measure up.

    Verified purchase: YesCondition: New