Safely harness pure lithium energy with Panasonic Cylindrical Lithium. A lightweight, high-energy-density battery optimized for stable discharge in high-drain applications such as flash-enabled cameras, Cylindrical Lithium is perfect for continuous or intermittent use over long periods in various devices exposed to wide range of temperatures. This UL recognized battery series has earned a reputation for safety that’s proven by intensive lab tests, such as nail-puncture short-circuit tests, 13-kN crush tests, vibration tests, heat stress tests, and 10-year storage tests. It remains the world’s most trusted power source for specialty high-power applications in harsh environments.