Max Alkaline D Battery provides a long-lasting power source for such common workplace devices as calculators, pencil sharpeners, cameras, flashlights and portable tape recorders. Batteries are date-coded and 100 percent mercury-free.Battery Size: DBattery Chemistry: AlkalineOutput Voltage: 1.5 V DCWeight (Approximate): 3 lbCompatibility: CamerasRC CarsMD PlayersCD PlayersCalculatorsPencil SharpenersCamerasFlashlightsPortable Tape RecordersPost-consumer-waste%: 0%Country of Origin: United States