... light, high efficiency6.Full Protection for Over Temperature, Over Load,7.Low battery Voltage,over battery voltage, short circuit and ... reverse polarity HIC SERIES TECHNOLOGY SPECS Auto transfer ModeHIC500HIC1000HIC1500HIC2000 Manual ... --12.8V for 12VDC,The others are multiple,Auto restart Over voltage protection15V-16.5V for 12VDC,The others ...