Mercury-free (0% mercury) a pack of  alkaline battery, only for calculator and watch battery lr41 1.5v alkaline button coin cell battery
Use them for Pedometers, Laser Pointer, Hearing Aids, Insulin Pumps, Heart Rate, Monitor, Watches, Cameras, Calculators, Car Security Alarm, Keyless Car Remotes, Organizers, Glucometer, Computer Equipment (memory backup battery) CMOS, Toys, Communication Equipment, data pack for video cameras, and other devices that requires this battery size
Long life battery.