Features:High capacity of 1000mAh and provides long-lasting power support, suitable for devices that require long-term use. The optimized battery design has a long service life and can meet users requirements for power durability and reliability. Made of quality materials with stable discharge characteristics, it can provide continuous and stable power output. Anti-leakage design can effectively prevent battery leakage during long-term storage or use, ensuring the safety of the equipment. Widely used in small electronic devices such as watches, calculators, alarm clocks, scales, car keys, remote control, etc. Specifications:Material: Composite MaterialSize: Approx. 24.5x7.7mm/0.96x0.3inchCapacity: 1000mAhQuantity: 5pcsVoltage: 3V Note:Please allow 1-2cm errors due to manual measurement. Please allow for slight color differences due to different display resolution. Package includes:5Pcs CR2477 Button Cell