- Brand: GP. - Model: CR1220. - Number of batteries: 5 pieces. - Type of use: General. - Chemical composition: Lithium. - Size: Coin Cells. - Voltage: 3V. - Dimension: 12.5mm (Diameter) × 2.0mm (Height/ Thickness). - Weight: 0.8g - Shelf Life: 10 years. - Non Rechargeable. - Operating temperature (℃): -10℃ - +60℃. - Child Resistant Pack. - Suitable with many devices. - Color: Silver. Description GP high-performing lithium coin batteries CR1220 are energy-dense and can deliver 30% more power. For your miniature specialty devices including car keys, remote controls, smart watches, blood glucose monitors, smart home devices, IoT devices, door and window sensors. With remarkable power-preserving properties and a shelf-life of up to 10 years when properly stored in a cool and dry place, you will never be caught with flat batteries. Made to perform even under extreme conditions, it operates reliably from -10°C to +60°C. Safety comes first - these batteries are not only designed to protect your gadgets with leak-proof construction, but also to protect your loved ones with thoughtfully designed child-proof packaging.