High quality 371 SR920SW battery button coin cells batteries, big power for tiny devices.

Durable and cost-saving, high energy density, ensures longer battery life and long lasting power.

Safety and no-leakage, mercury-free grade A cells, tested under strict quality control standards.

Can be used for electric toy, calculator, computer motherboard, watch, camera, car security alarm, keyless car remotes, electronic hearing aid, PDAs, electronic organizers, pet collars, counter, remote control, electronic instrument, blood glucose meter, cholesterol testing meter, LED light and other electronic appliances.