The utility model discloses a battery explosion-proof bag with an exhaust function, which comprises a bag body and an
exhaust valve, the bag body is provided with an inner cavity for placing a battery, the inner cavity is provided with an opening, and a sealing mechanism is arranged at the opening; the
exhaust valve is arranged in the bag body, the
exhaust valve is provided with an exhaust channel communicating the inner cavity with the outside of the bag body, the exhaust channel is sequentially provided with a fireproof
assembly and a filtering
assembly from inside to outside, when
spontaneous combustion or spontaneous explosion of the battery in the bag body occurs,
smoke can be exhausted from the exhaust valve, the pressure in the bag body is reduced, and the situation that the bag body bursts is reduced; and in addition, the fireproof
assembly and the filtering assembly can prevent flames from
jumping out of the exhaust valve and filter exhausted
smoke correspondingly, and the safety is further improved.