Patent ID: 7855528

Claim:
A power supply system for use with portable apparatuses, comprising: a plurality of power supplies, each of the power supplies including a housing, a power input portion, a plurality of power output portions, a storage battery, and a first circuit board, the first circuit board having a DC-to-AC converter and at least two DC-to-DC converters, the storage battery and the first circuit board being located in the housing, the first circuit board being electrically connected with the storage battery, and the power input portion and the power output portions being electrically connected with the first circuit board, whereby each of the power supplies provides multiple DC output voltages and an AC output voltage; and at least one charging station, the charging station including a base, a plurality of charging connectors, each charging connector being provided for electrical connection to a corresponding one of said power input portions of said plurality of said power supplies, and a second circuit board, the base having a plurality of charging ports that are respectively formed corresponding to said housings of the power supplies and can respectively receive and contain said housings of the power supplies, each of said charging ports providing for fixed connection to one of said power supplies, the second circuit board being located in an interior of the base, the charging connectors being electrically connected with the second circuit board, and the charging connectors respectively correspond to the charging ports for charging corresponding power supplies connected to and received in the charging ports.