Abstract: A battery charging device with multiple power sources comprises a battery device having a battery; a power input adjusting and charging circuit connected to an external power source; a power charging control circuit for detecting voltages of the battery; a power charging device of an Ethernet power supply device having an input connected to a Ethernet power supplying device and having an output connected to a charging circuit; the charging circuit being connected to the battery device; a power charging control device for an Ethernet power supply device for controlling a charging voltage of the charging device to increase to a uniform charging voltage; and an inter-control device having a driver and a switch device; the driver being installed to the power input adjusting and charging circuit, and the switch device being installed to the power charging control device for an Ethernet power supply device.

Abstract: A battery charging device with multiple power sources comprises a battery device having a battery; a power input adjusting and charging circuit connected to an external power source for determining the power charging of the battery; a power charging control circuit for detecting voltages of the battery for determining whether the power input adjusting and charging circuit is charged to the battery; a power charging device 4 of an Ethernet power supply device having an input connected to a Ethernet power supplying device and having an output connected to a charging circuit; the charging circuit being connected to the battery device; power charging control device 5 for an Ethernet power supply device for controlling a charging voltage of the charging device to increase to a uniform charging voltage; and an inter-control device having a driver and a switch device connected to the driver; the driver being installed to the power input adjusting and charging circuit, and the switch device being installed to the pow