Customer reviews from duracell.com
Duracell - MN21B2PK 12V 21/23 Specialty Alkaline Battery (2/Pack)
Average customer rating
4.8
(43 Reviews)
Rating breakdown 43 reviews
5 Stars
36
4 Stars
7
3 Stars
0
2 Stars
0
1 Star
0
Customer Reviews for Duracell - MN21B2PK 12V 21/23 Specialty Alkaline Battery (2/Pack)
Customer Rating
4
The battery lasting significantly longer in device
on April 17, 2026
Posted by: WillisV
I choose a battery that I trust to get the job it done they are long lasting and it never had them leak and they are stronger than any other I have used
Written by a customer while visiting influenster.com
Customer Rating
5
Compatible at 100
on March 30, 2026
Posted by: DanaeB
A great purchase, it works wonderfully and has a long duration this hard battery. Perfect for my son’s toys.
100% reliable👏🏼
It fits very well and is compatible with several things.
100% reliable👏🏼
It fits very well and is compatible with several things.
Written by a customer while visiting influenster.com
Customer Rating
4
Tried and true
on March 30, 2026
Posted by: KarinS
Duracell proves time and time again to be reliable and long lasting. Fits perfectly for my garage door opener and has lasted a very long time without needing replacement.
Written by a customer while visiting influenster.com
Customer Rating
5
Durability + Saves money too!
on March 27, 2026
Posted by: AudreeR
For any device, toy + MORE! This is your go to brand for long term use! I love this brand. I’ve tried other batteries. But with this brand I can at least have peace of mind that I will not have to keep switching on and off to get my tv remote + my children’s toys and so much more. I can place on time battery and not have to buy more for MONTHS! Basically a year.
Written by a customer while visiting influenster.com
Customer Rating
4
Very good 👍
on March 14, 2026
Posted by: ManouchecaR
They offer long lasting power,quality, and reliable performance for all types of electronic device.
They work very well in remote contrls,toys,watchets,and other Electronics device.They are reliable.
They work very well in remote contrls,toys,watchets,and other Electronics device.They are reliable.
Written by a customer while visiting influenster.com
Customer Rating
5
High quality batteries
on March 14, 2026
Posted by: PallaviS
High quality batteries with a great reputation for reliability and long life. It’s my goto brand when I want and need dependability. They last forever in everything.
Written by a customer while visiting influenster.com
Customer Rating
5
Long lasting
on March 9, 2026
Posted by: SamK
One of the best long lasting battery i have ever used. This is so good and quality is just mind blowing. It doesn’t leak at all and it’s easy to dispose.
Written by a customer while visiting influenster.com
Customer Rating
5
great batteries
on March 6, 2026
Posted by: jacobB
they are very long lasting and drain very slowly! they are pretty light as well, and the packaging is easy to open and as a whole they are very easy to dispose of and get new ones
Written by a customer while visiting influenster.com