10 fresh genuine Loopacell AG5 alkaline 1.5v batteries new packaging that guarantees authenticity, Works for: Laser Pointer Insulin Pumps, Heart Rate Monitor, toys ,Watches, Cameras, Calculators, Car Security Alarm, Keyless Car Remotes, Organizers, Computer Equipment (memory backup battery) CMOS, and all other devices that requires this battery size Equivalent to: LR48,393, 393A, V393, D393, GP393, LR754, L754, SR754W, SR754, 309, D309, LR750 193, SR48