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
5
Reliable, long-lasting battery that delivers consistent power and dependable performance.
on June 10, 2026
Posted by: EliannaM
I've been using the Duracell MN21/23 Alkaline Battery in a small remote control device, and so far it has performed very well. Installation was quick and easy, and the battery fit perfectly. It provides consistent power and has been reliable without any noticeable drop in performance. I also appreciate that it comes from a trusted brand known for long-lasting batteries. Overall, it does exactly what it's supposed to do and gives me confidence that my device will keep working when I need it. I would definitely purchase this battery again.
Written by a customer while visiting influenster.com
Customer Rating
4
Good
on May 27, 2026
Posted by: MelissaM
Adequate performance good durability has no electrical leaks important details,
Extended expiration dates and good capacity storage.
Very Good
Very Good
Written by a customer while visiting influenster.com
Customer Rating
5
Power
on May 26, 2026
Posted by: CherylD
Duracell is my go to battery Very durable. I like that I don’t have to change the batteries for a long time, long lasting, which contributes to saving money.
Written by a customer while visiting influenster.com
Customer Rating
5
Pleased
on May 19, 2026
Posted by: JavierlynM
Excellent stable quality and with an unusual capacity I feel profitable when using it leaks and with great value highlighting its good results.
Written by a customer while visiting influenster.com
Customer Rating
5
Highly recommended
on May 14, 2026
Posted by: ZaidaM
Excellent product, essential, it is long- lasting and of magnificent quality, Highly recommended. Product of a globally recognized brand. Excellent
Written by a customer while visiting influenster.com
Customer Rating
5
Reliable and long-lasting power you can trust
on May 4, 2026
Posted by: EkaterinaV
I am very satisfied with this Duracell MN21/23 alkaline battery. It offers excellent performance and high reliability for my electronic devices. The power output is very consistent, and the voltage remains stable even after long-term use. I appreciate the long lifespan of this battery, as it saves me from frequent replacements. It is a high-quality product from a trusted brand, and it definitely provides great value for the money. I highly recommend it!
Written by a customer while visiting influenster.com
Customer Rating
4
Keep out of reach from children.
on April 30, 2026
Posted by: KhimaniP
My go to batteries, very cheap and will last you forever. Easy to use. Different sizing to fit your device. You can stock up on them and keep them for however long.
Written by a customer while visiting influenster.com
Customer Rating
5
Duracell MN21 /23 alkaline battery
on April 22, 2026
Posted by: YafreiciE
Duracell MN21 /23 alkaline battery its exclusive size and bolting What produces the necessary energy, this has an excellent quality and are necessary.
Written by a customer while visiting influenster.com