Model : EML15603ML Feutures 3W Back-up to any remote driver with output LED Emergency pack provides at least 3Hrs with output voltage between 15-60V DC SELV for output voltage Integral LiFeP04 Lithium iron phosphate battery Provides 3W (3 Hour) constant power in Emergency mode Specifacation Input Voltage: 220VAC - 240VAC Mains Frequency: 50/60Hz Mains Input Current: 42mA (Min) 65mA (Max) Battery Charge Time: 24 Hours Ambient Temperature Ta: 0°C to 45°C Max Casing Temperature Tc: 75°C Dimensions L x H x W : 250 x 60 x 32mm