10 Pieces of SR4 Alkaline Watch Batteries are packaged for individually display. These cell batteries can provide excellent power sources for the following but not limited to: Laser pointers, Clocks, Watches, Calculators, Computers, Cameras, Digital cameras, PDAs, Remote controls, Camcorders, Electronic games, Electronic instruments, Digital voice recorders, Toys, Blood glucose, Cholesterol testing meters, Hundreds of other electronic products.
Chemistry: Alkaline MnO2
Please keep batteries in dry and cool place. Do not recharge or dispose off in fire. Insert the battery in right direction and avoid short-circuit.