... 5%Ripple & Noises: 10%Max output power:Operating temperature: 0 - 40 degree, humidity: 10%-90%Storage temperature: -20 - 85 degree, humidity: 10%- ... Small DC ripple, high working efficiency.3. Low working temperature, long use life.4. Wide input voltage, coincident with ... circuit, overload, overvoltage.7. Full load test under high temperature, 100% aging test. 2012 hotselling original MOBILEPHONE MICRO ...