Provide excellent continuous power. Can be 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. High energy density, long life expectancy. Attention: 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.