Coppertop 9V Battery, 2 Count Pack, 9-Volt with Long-lasting Power, All-Purpose Alkaline 9V Battery for Household and Office Devices

There are moments, often unremarked, when one depends upon a quiet, uncomplaining force to keep the machinery of life from falling into silence. The Duracell Coppertop 9V Battery belongs to that class of steadfast companions. It does not boast or glitter; it simply endures. I placed it into devices that live in shadow—smoke alarms, measuring instruments, the unseen sentinels of domestic order—and there it labored on, faithful as an old sailor keeping watch through the night. What struck me most was its refusal to fail suddenly or theatrically. Its power ebbs with dignity, not treachery, allowing one time to prepare rather than be betrayed. In a world prone to cheap promises and abrupt endings, this battery provides continuity, a dependable current amid uncertainty. It is not romance, but reliability has its own severe beauty. Five stars, for the Duracell Coppertop performs its duty without complaint, and in doing so, earns a rare and lasting trust.

My #1 choice in batteries. Long lasting. Dependable. Value and quality.

These are reliable and good quality. They are also long lasting.

Duracell batteries never disappoint! They last a long time and provide consistent, reliable power for all my devices. I’ve used them in everything from remotes to flashlights, and they always perform as expected. If you want batteries you can trust to last and keep your gadgets running smoothly, Duracell is a solid choice.

Duracell batteries are top-of-the-line and these 9V ones hopefully will last a long time. They have been used in our smoke alarms so I won't know how long they last for at least a year. If for some reason they die early, I'll edit this review.

Can’t have enough of these batteries on hand. I was happy to see this great value on Amazon!!! Duracell is known for its long battery life.

Good batteries but they had less than the advertised 5 years on them being rated to last until March 2029, which is 4 years, so I'm deducting 1 star. Otherwise they are fully charged and performing well. They arrived undamaged. Competitive pricing for the win.

DURACELL ARE THE BEST

Duracell is pretty much the brand I always end up going back to. They just last longer than the cheap ones, and I don’t have to change them out as often. I’ve used them in toys, remotes, even my kid’s nightlight, and they hold up really well. They’re not the cheapest, but honestly it’s worth it because you don’t burn through batteries so fast. Nothing worse than something dying right when you need it, and these seem to save me from that. Overall, solid batteries. Reliable, no issues, just does what you need them to do.

Battery works well.

Simply well pleased with the quality and value for money of these batteries simply they do what it states on the packet. thank you

Llegaron bien, el empaque estaba en buen estado, así que supuse que había hecho una buena compra, sin embargo, cuando tuve la necesidad de usar una de las dos baterías para mi guitarra electroacustica me llevé la sorpresa de que solo duró 15 días la carga en la batería, pese a que tenía caducidad del 2029. La segunda batería hasta el momento funciona.

You get only four pieces in total for the price paid. Description about the product is not clear!