3.6v li/socl2 er14505h size aa bobbin type Specification: Max dimension: 14.5x50.5mm; Nominal capacity: 2700mah (1ma/2.0v); Nominal voltage: 3.6v; Max constant discharge current: 50ma; Max pulse current: 150ma; Operating temperature range: -55½+85 Er14505h can replace tl-5903 ls14500 ls14500c tl-4903 tl-2100 xl-060f sl-360 sl-760 Primary lithium battery type er14505h has the advantages of high energy density, high open circuit voltage, wide range of operating temperature, stable operating voltage and current (over 90% of the total capacity is discharged at a high plateau voltage), long operating time (over 8 years) for continuous low current discharge with medium current pulse and low self-discharge rate (less than 1% per year). Its main applications are : utility meters, main-frame computers, pcs, gps, wireless communication, asset tracking , law enforcement, earth detector, digital control machine, portable communication equipment, military radio stations, and other electric powered devices requiring small current drain high current pulse long operating life applicable batteries.