Primary lithium battery Specification: Max dimension: 17.0x50.5mm; Nominal capacity: 3400mah (2ma/2.0v); Nominal voltage: 3.6v; Max constant discharge current: 100ma; Max pulse current: 200ma; Operating temperature range: -55½+85 Er17505 can replace ls17500 xl-100f sb-a01 Primary lithium battery type er17505 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.