- 3-volt CR2450 lithium batteries, ideal for electronic devices such as watches, remote controls, key fobs, heart rate monitors, and glucose monitors - Pack of 6 units with long-lasting performance and consistent power - Mercury-free, safer and more environmentally friendly - Work reliably in extreme temperatures, from -20°C to 60°C - Child-safe packaging, requires scissors to open - Suitable for long-term storage or immediate use - Compatible with a wide variety of electronic devices