Product description
Protection: reverse connection protection (reverse connection does not burn the board)
Wiring: DC5.5/2.1, terminals
Accessories: 4 USB module, input DC line (length 30cm, red positive black negative)
Solar to cell phone charging
Car to cell phone charging, car recorder power supply
12V/24V/36V48V battery to cell phone charging
Other 5V equipment power supply, etc.
Special Note: If you use battery or electric battery, the voltage of full charge should not be higher than the maximum input voltage of the module.