Customer reviews from duracell.com
Duracell - MN16RT4Z CopperTop Alkaline 9V Batteries (4/Pack)
Average customer rating
4.9
(397 Reviews)
Rating breakdown 397 reviews
5 Stars
356
4 Stars
40
3 Stars
1
2 Stars
0
1 Star
0
Customer Reviews for Duracell - MN16RT4Z CopperTop Alkaline 9V Batteries (4/Pack)
Customer Rating
5
Best brand
on September 28, 2026
Posted by: AnyssaS
Duracell has the best battery powered life span and performance. We never feel disappointed with the battery life & installation. Will always get Duracell.
Written by a customer while visiting influenster.com
Customer Rating
5
Reliable and Dependable
on September 17, 2026
Posted by: WendyS
Duracell is definitely one of those name brands that have become a staple in our household, and these Coopertop 9V batteries are a prime example as to why we’ve come to rely on Duracell! They are reliable and long-lasting. The packaging is stylish and simple, and easy to open. I love that they’re available in multiple quantities, depending on the need as well!
Written by a customer while visiting influenster.com
Customer Rating
5
Does the job
on September 14, 2026
Posted by: srinivasV
These little power blocks are absolute lifesavers when your favorite gadgets suddenly stop working. I always make sure to keep a few stashed away in my junk drawer for those inevitable moments of need. They are incredibly easy to swap out and get your electronics running again in a matter of seconds. It is honestly such a relief knowing you have reliable energy ready to go whenever something dies. You really cannot go wrong with having a steady supply of these essentials on hand at all times.
Written by a customer while visiting influenster.com
Customer Rating
5
They last a very long time.
on September 9, 2026
Posted by: JoseR
These batteries are long lasting. We have purchase these Duracell Copper 9V batteries many times. We use them mostly in our flashlights and cordless fans when camping.
Written by a customer while visiting influenster.com
Customer Rating
5
Good battery
on September 9, 2026
Posted by: RyanS
Duracell is a great brand and 9v batteries are always useful to have on hand. This four pack is a good value for these batteries and gives you enough to power whatever you need.
Written by a customer while visiting influenster.com
Customer Rating
5
Duracell coppertop 9v bettery has great quality
on September 5, 2026
Posted by: LianetG
The Duracell Coppertop 9V battery has great quality ,a solid weight,and reliable performance .It provides dependable power and works well for everydad devices.
Written by a customer while visiting influenster.com
Customer Rating
5
Reliable power
on September 5, 2026
Posted by: AngelaW
The one battery that is sure to power up any tired device. It’s rare that I find devices that need this type of battery but whenever I do, I always reach for the Duracell 9v to ensure I get the best out of the product.
Written by a customer while visiting influenster.com
Customer Rating
5
Perfect
on August 31, 2026
Posted by: IrodaI
Great I love it when you do that I love it so much Duracell coppertor 9v shelf life durability reliability charge faster great for using amazing.
Written by a customer while visiting influenster.com