• Panasonic cylindrical lithium batteries are ideal for lightweight devices with high energy requirements, such as smoke detectors, alarm systems, headlights, and cameras. • These 3V batteries are powerful and have a higher energy density thanks to their lithium base. • Lithium technology ensures long-lasting energy in all circumstances, being suitable for extreme temperatures from -40°C to 70°C. • The low internal resistance allows for quick flash readiness and rapid shooting sequence. • Panasonic guarantees an explosion-proof structure and a power cut-off in case of overload, thanks to its 4 built-in safety additions. • Lithium batteries can be stored for up to 10 years. • Product dimensions: Width: -0.1 cm, Height: -0.1 cm, Length: -0.1 cm. • Product weight: 0.07 kg.