▎ 摘　　要

NOVELTY - The utility model claims a multifunctional new energy backpack, wherein the technical solution comprises a backpack main body, the backpack main body is provided with a graphene heating sheet; the backpack main body is provided with a crystal silicon photovoltaic plate; the backpack main body is provided with a temperature control device and a photovoltaic charging controller; the crystal silicon photovoltaic plate is connected with the photovoltaic charging controller; the photovoltaic charging controller is respectively connected with the 5V voltage stabilizing device and 12V voltage stabilizing device; the 5V voltage stabilizing device is connected with 5V storage battery; 5V storage battery is connected with the USB interface and graphene heating plate; the 12V voltage stabilizing device is connected with a 12V storage battery; 12V storage battery is respectively connected with the semiconductor refrigerating sheet, fan and USB interface; one end of the temperature control device is connected with the graphene heating plate; the other end is connected with the semiconductor refrigerating sheet. The technical effects of the present invention are as follows: It can realize winter physical therapy, cool and comfortable in summer, at the same time, it can supply power to 5V, 12V direct current load.