Duracell 28L Lithium Battery Compatible With for 46V 2CR11108, L544, PX28L Duracell 28A 6v batteries work great for: Laser Pointer, Pumps, Rate Monitors 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. Duracell 28L Lithium Battery Specifications Voltage: 6V, Amperage: 160mAh, Chemistry: Lithium, Width: 0.51in (13mm), Height: 0.98in (25mm), Duracell 28L Also Known As: 6V 2CR11108, L544, PX28L Best Uses: Video and photo cameras, Electronics and more,