Duracell Security MN21 Batteries - 2 Pack
Duracell Security MN21 Batteries - 2 Pack
$9.99
About this Item
Battery Type
Specialty Battery
Description
Duracell Security MN21/A23 2 Pack Batteries
Shipping Weight
1 lb
Rated 5 out of
5
by
felixr35_3152 from
Great option.
I only buy these for my remotes because the Reliability is unmatched; they always work when I need them. The Duration is excellent, and the Power is strong—a definite upgrade over cheaper batteries!
Date published: 2025-12-08
Rated 5 out of
5
by
bridgetted10_7252 from
Duracell batteries lasted for months in my TV remo
I used Duracell batteries in my TV remote that gets used daily, and they lasted much longer than the previous brand I had. The power stayed strong with no signs of fading or weak performance. I didn’t have to replace them for months, which was a huge plus. Overall, they were reliable, long-lasting, and worth the price.
Date published: 2025-12-04
Rated 5 out of
5
by
yanad45_9548 from
Battery life better than other brands
The only batteries that I use for many years. The battery life seems to last longer than other batteries. Power and packaging seems just like other brands.
Date published: 2025-11-19
Rated 5 out of
5
by
sharafiev_1300 from
Reliable, long-lasting battery power that’s worth
The Duracell MN21/23 Alkaline Battery delivers consistent performance and long-lasting durability. I’ve used it in small devices like remotes and key fobs, and it holds power for months without dropping off. The packaging is sturdy and easy to open, protecting the batteries well. It’s compatible with most of my devices and offers great value considering how long each one lasts. You can always rely on Duracell for dependable power.
Date published: 2025-11-03
Rated 5 out of
5
by
thaon113_3822 from
Durability, value, performance, packaging, compati
Duracell is outstanding for their products, I used many brands before but nothing can beat their performance and they are so value able to me. Their competitive with other brands is absolutely big win. Also, their packaging is on another level, no leak and well sealed.
Date published: 2025-09-29
Rated 5 out of
5
by
ana-mariar70 from
The best
The product demonstrated excellent performance, providing sustained functionality for my children's toys over an extended period. Very well packaged
Date published: 2025-09-24
Rated 5 out of
5
by
chelseak5823 from
Durable
While these ones may be a little pricey they tend to always do the job! They always last longer than other battery brands I have used and always work to the best of the ability I need!
Date published: 2025-09-17
Rated 5 out of
5
by
erinh518 from
Great battry life
Great battry last gor so long had bought a 2 pack for my brothers controller he uses it for about 4 housrs every day thay lasted 6 months very impresed
Date published: 2025-09-16
Rated 5 out of
5
by
parfaitd from
You never go wrong with Duracell!
Using a Duracell makes you forget about maintenance, long lasting performance, rigid packaging, works with all appliances. You never go wrong with Duracell!!
Date published: 2025-09-06
Rated 5 out of
5
by
danu4 from
Great battery
Great product that has powered all of my remotes. Would recommend for anything that requires the mn21/23 battery. The packaging is perfect for this single unit battery.
Date published: 2025-08-24
Rated 5 out of
5
by
tiagos12 from
these are definitely worth
I bought the MN21/23 alkaline batteries for my garage door opener and they have been working great so far. the power seems strong and consistent. My old battery died pretty quickly, but this one has been holding up well for weeks Its nice not having to stand outside clicking the opener multiple times just to get it to work.
Date published: 2025-08-19
Rated 5 out of
5
by
philips18_2741 from
Reliable and long lasting
As always with Duracell you can’t really go wrong, Duracell is always my first choice when buying batteries, they are not the cheapest, but you get what you pay for and in this case, I’m happy to pay a bit extra for the quality of product.
Date published: 2025-06-26
Rated 5 out of
5
by
vicb11 from
I loved it! Because
I loved it! Because it lasts a long time, I used it to my electric teeth brush, and it stays the same as the first time, and yes!! It met my expectations, because I’ve bought some other batteries and they didn’t work as well as this one did!! I totally recommend them!!
Date published: 2023-03-09
Rated 4 out of
5
by
repair1958_8440 from
Very good batteries but cost very high
Duracell batteries have always been known for performance, durability, and compatability for same battery size but they have a very high price
Date published: 2025-06-14
Rated 4 out of
5
by
rayans20_566 from
They are very reliable
I picked up a couple of these Duracell MN21/23 batteries for my garage door remote after the old ones gave out. Honestly, I didn’t think too hard about it—just went with a brand I trust. And so far, I’m glad I did.
Right out of the pack, the remote started working again instantly, and it’s been running strong for months without a hiccup. I use that remote almost every day, and there’s been no sign of weakening or lag so far.
One thing I really appreciate is that these batteries seem to hold their charge well even when you’re not using the device much. I also have one in a spare key fob that just sits in a drawer, and it still works perfectly when I check it.
Only downside? They’re not exactly cheap, especially compared to no-name brands. But I’d rather pay a little more than deal with inconsistent power or have to replace them constantly.
Date published: 2025-06-11
