| 摘要 |
A fuel cell power supply system integrated with rechargeable batteries comprises a fuel cell unit, a rechargeable battery device and a loop switching device. The fuel cell unit outputs DC power; the rechargeable battery device comprises a plurality of rechargeable batteries which are secondary cells and able to output or input DC power; and the loop switching device comprises a DC power output terminal and an electrical connect/disconnect selection means. The fuel cell unit and the rechargeable batteries are respectively electrically connected to the loop switching device, and the loop switching device selects electrical contact between the fuel cell unit and any rechargeable battery in the rechargeable battery device, and selects electrical connection between any other rechargeable battery in the rechargeable battery device and DC power output terminal of the loop switching device.
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