100% brand new and high quality Introduction: The AG4 coin battery is a popular button shape alkaline battery with a nominal voltage of 1.5V and has high operating voltage, high capacity, and superior low temperature characteristics. Fit for clocks, watches, calculators, computers, cameras, and all other devices that requires this battery size equivalent to: #177, #376, #377, #565, #377A, #AG4, #D377, #G4, #GA4, #GP377, #L626, #LR626, #LR66, #SR626, #SR626SW, #SR66, #V377. Features: Combine high energy and supply continuous voltage. Long shelf life for back up energy purposes. Ideal temperature resistance and superior storage capacity. Perfect for use in laser pointers, clocks, watches, calculators, computers, cameras, digital cameras, PDAs, remote controls, camcorders, electronic games, electronic instruments, MP3 players, digital voice recorders, toys, blood glucose, cholesterol testing meters, etc. 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: AG4 Material: Metal Standard Voltage: 1.5V Rated Capacity: 17 Short Circuit Current: 0.3A Standard Load Current: 0.3A Storage & Working Temperature: 45 Diameter: app.6.5mm/0.26in 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: 10 Pcs x Batteries