... voltage: 11.8-12.5V DC5. Output current: 4A6. Power Efficiency: 80 %7. Size: (Length,Width,Height) 110*78 ... high efficiency design 12. adopt with high efficiency, low power wastage, stabilize PWM chip can reach energy efficiency and ... time high/low temperature and aging test .15. over loading protection, over-voltage protection, over-current protection, primary, secondary isolated. ensure power supply ...