Duracell High Power Lithium batteries are guaranteed for 10 years in storage, so you can be sure these batteries are ready when you need them. They provide long-lasting power for your specialty devices. Battery Features Duracell high power lithium batteries are designed and developed for long lasting performance. Duracell 123 high power lithium batteries are guaranteed for 10 years in storage. Duracell high power lithium batteries are designed to provide long lasting, reliable power to your specialty devices. #1 Trusted Battery Brand: This Duracell 123 High Power Lithium battery is equivalent to 3V CR17345, DL123, EL123.