brand new and high quality Introduction: Used with toys, calculators, laser pointers, calculators, cameras, clocks, watches, computers, games, digital cameras, camcorders, PDAs, remote controls, electronic instruments, MP3 players, digital voice recorders, blood glucose meters, cholesterol testing meters, LED lights and other electronic appliances. Features: Tested under Strict Quality Control Standards. CE and ROHS Certified. High energy density, long life expantancy. for Ideal temperature resistance and superior storage capacity. High voltage of 3 volts, Extremely small self-discharge for long service and shelf life. Equivalent to the DL2450, BR2450, LM2450, 5029LC, KCR2450. Perfect for Remote Control, Watch, Calculator , Electronic Notebook, Thermometer, Mobile game. Batteries only, other accessories demo in the picture are not included! Tips: 1. Wipe the battery with dry cloth ansd set properly confirming end(+.-). 2. Keep the battery in a dark, cool and dry place. 3. Use finger sacks or non-metallic tweezers. 4. Do not throw the battery in ti fire, not recharge. 5. Insert the battery in the right direction and avoid short-circuit. 6. Keep away from children. Specification: Model: CR2450 Material: Metal Rated capacity: 10 Standard Voltage: 3V Storage Temperature: 45 Working Temperature: -20~ +70 Diameter: app.2.4cm/0.94in Quantity: 1 Set Note: 1.No retail package. 2.Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. 3.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package includes: 5 Pcs x Batteries