Specifications: Size: C Capacity: 5000mAh Chemistry: Lithium Voltage: 3V Operating Temperature: -40-85 Brand: Panasonic Dimensions: 1.93' x 1.02' (49mm x 25.9mm) Included Qty: 1 Main applications: Radio communication and other military applications Alarms and security systems Beacons and emergency location transmitters high tech dive computers Metering systems night vision equipment Memory backup for computers Others