Portable Lithium UPS

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A portable power supply is a portable storage battery that stores electricity in advance in the battery built into the main unit and supplies electricity to home appliances, etc. in places where there is no power outlet. Portable power supply output ports include not only USB but also AC output, DC output, cigar socket, etc., which is the same as the wall outlet at home, and depending on the thing, it is possible to charge multiple electrical devices at the same time. In addition to powering smartphones, laptops, CPAP, etc., it can also power mini refrigerators, electric grills, and coffee makers.