At Duracell, we provide trusted power to those who depend on us to keep their lives charged. Duracell Coin Batteries are crafted and infused with triple corrosion protection for battery power you can count on. Duracell coin batteries provide long lasting power to your specialty devices, such as photo flashes, security systems, and video equipment. This double pack of high performance lithium batteries will last in storage for up to 10 years, so you can be confident they will be ready when you need them. Duracell is the #1 trusted battery brand, and we're proud to offer you Duracell High Performance Lithium 123 batteries as part of Duracell's trusted lineup.