ER18505, ER18505, ER18505, ER18505, ER18505, ER18505, ER18505, ER18505, ER18505, ER 18505, ER18505, ER18505, 3.6V Lithium Primary Li-Socl2 battery Model No.: ER18505( AAA) Nominal Capacity: 3500mAh Nominal Voltage: 3.6v BOBBIN TYPE Brand; GEBC http: / / www.gebc-energy.com/ http: / / www.ge-battery.com/