PORTABLE MULTIFUNCTIONAL POWER BANK DEVICE

摘要

A portable multifunctional power bank device includes a built-in battery (10), a protection circuit (20), a charger (26), a DC to AC Inverter (29), and a LED lighting circuit (30). The built-in battery (10) provides a Direct current. The protection circuit (20) is connected to the built-in battery (10) to control charging and discharging. The charger (26) is connected to the built-in battery (10), wherein the charger (26) has an input terminal (27) connected to a Mains power supply, and the Mains power supply charges to the built-in battery (10) through the charger (26). The DC to AC Inverter (29) is connected to the built-in battery (10), wherein the DC to AC Inverter (29) has an input terminal (27) for inputting an Alternating-current. The LED lighting circuit (30) is connected to the built-in battery (10) to supply power to the LED lighting circuit (30).