DescriptionOutput Power: 25 WUniversal Input Voltage: 100-347Vac,50/60HzAC Input Current: 100 mA max.AC Input Power Rating: 25 W max.Output Voltage: 60-300VdcFull Warranty: 5 YearsTest Switch Indicator Light: 2-in 1 test switch and charge indicator light.Battery: LiFePO4 batteryBattery Charging Current: ≤350mA max.Charging Time ≥24 HoursTemperature Rating (Ambient) : 5°C to 60°C (41°F to 140°F)