... 4. Output voltage: 11.8-12.5V DC5. Output current: 8A MAX 12.5A6. Power Efficiency: 80 %7. ... Hight efficiency and low operation temperature.Soft-start current can reduce the AC input impact effecticly.With ... high frequency transformer, low frequency transformer, R type transformer, ferrite cores series,,micro-type mutual inductor,inverter, type EI,type R and type C transformer,high-frequency transformer ...