Brand New Panasonic BR-2/3A 3V Lithium Battery with Plug 3.0V 1200mAh 2/3A Lithium Battery Lithium Cell For Consumer and Industrial ApplicationsLow self discharge rate gives this cell a 10 year shelf life.Stable voltage and broad temperature range (-40° to +85°C).High energy, high reliability 3.0 volt power source is an excellent choice for memory backup applications.For consumer camera applications please use p/n CR123A. ManufacturerPanasonicChemistryLithium Polycarbon MonofluorideSize2/3 AVoltage3VCapacity1.2AhProduct Dimensions17 mm DiameterHeight33.5 mmWeight12g