Main FeaturesManufacturer: North American Battery CompanyManufacturer Part Number: LHAAManufacturer Website Address: www.nabcorp.comPackaged Quantity: 1Product Type: CMOS BatteryBattery Size: AACapacity: 1000 mAhOutput Voltage: 3.6 V DC Compatibility: This 1/2 AA Size Primary Lithium CMOS Battery can be used with various Computers Backup