Customer reviews from duracell.com
Duracell - Alkaline J 6 V 0.58 mAh Medical Battery 1 pk
Average customer rating
4.8
(19 Reviews)
Rating breakdown 19 reviews
5 Stars
17
4 Stars
1
3 Stars
1
2 Stars
0
1 Star
0
Customer Reviews for Duracell - Alkaline J 6 V 0.58 mAh Medical Battery 1 pk
Customer Rating
5
More dependable than half the people I know
on June 10, 2026
Posted by: TiffanyU
Bought these Duracell Coppertop J batteries and wow….my device had more energy than I do before coffee. Suddenly everything started working like it had its life together. Reliable, long lasting, and somehow still less dramatic than my TV remote. Would I buy again? Without a doubt.
Written by a customer while visiting influenster.com
Customer Rating
5
Reliability.
on May 9, 2026
Posted by: JohnK
I use Duracell Coppertop batteries all the time. AA, AAA, C cell, and D cell. Best batteries on the market. I’ve used them for many years because they’re reliable and outlast all the other brands of batteries.
Written by a customer while visiting influenster.com
Customer Rating
5
It really keeps going
on April 20, 2026
Posted by: WaleskaR
Duracell has been in my family for years and we choose this battery before any other , we always stack up Duracell batteries for Christmas so we can be ready for all the Christmas toys
Written by a customer while visiting influenster.com
Customer Rating
5
Durable
on April 17, 2026
Posted by: MaríaR
I’ve been using Duracell batteries in my device and I’m really impressed with their performance. They last a long time, even with regular use, and provide consistent power without sudden drops. I also like that they fit securely and are easy to install
Compared to other batteries I’ve tried these definitely feel more reliable and durable. I don’t have to replace them as often, which saves time and money, overall, I highly recommend them if you want dependable long-lasting batteries
Written by a customer while visiting influenster.com
Customer Rating
5
Reliable battery with long-lasting power.
on March 30, 2026
Posted by: CindyD
Duracell coppertop j batteries have strong and reliable power. The packaging is good and easy to open. The voltaje is stanble and and the battery lasts a long time. Good
Written by a customer while visiting influenster.com
Customer Rating
5
Excellent performance and durability
on March 14, 2026
Posted by: MariannyC
I bought these batteries for a toy and they have left me surprised, the installation was simple, in addition to not being heavy at all and since I placed them they work perfectly. It is noticeable that they have good power and so far they have maintained the charge without problems. It’s been using it for two months and I haven’t had to replace them!!
Written by a customer while visiting influenster.com
Customer Rating
5
Solid brand
on March 4, 2026
Posted by: KarlaE
I have bought Duracell batteries my entire life. They never disappoint. This one is just as good as all the others. I won’t buy any other kind of battery.
Written by a customer while visiting influenster.com
Customer Rating
5
Strong power you can count on
on February 20, 2026
Posted by: RayathC
Duracell Coppertop J batteries deliver strong power for high-drain devices. Reliable and long-lasting. Great buy. Works every time. A rated.
Written by a customer while visiting influenster.com