Ultralife's high-energy lithium-manganese dioxide (Li/MnO₂) batteries are utilized by military organizations throughout the world to provide both primary and back-up power for a wide range of communications equipment, imaging devices and weapons systems. These advanced-technology batteries provide long storage life with virtually instant power when needed and surpass strict military performance requirements.Ultralife HiRate® cylindrical batteries, a breakthrough in lithium battery technology, are spiral-wound and provide high capacity with ultra-high rates of discharge - even in extreme temperatures. These Lithium-Manganese Dioxide batteries have no voltage delay at start-up and are significantly safer than any comparable high rate system. Cells have a 10-year shelf life and are available in various standard sizes.

Widely used in military and industrial applications, the batteries are usually configured in multi-cell packs, allowing for optimum voltages and capacities for specific applications.