Battery pack convenient for charging over-discharged battery

The utility model relates to the technical field of battery packs, and discloses a battery pack convenient for charging over-discharged batteries, which comprises a battery pack socket, a battery pack, a protection plate, a plug-in fuse and a battery pack shell, according to the utility model, the standby cathode interface is arranged on the battery pack socket and is connected with the battery pack through the lead, so that when the battery pack is over-discharged and the battery pack cannot be charged through the protection plate, the standby cathode interface is accessed and bypasses the protection plate to charge the battery pack; the lead connecting the standby cathode interface and the battery pack is provided with the insert fuse, when the current passing through the lead is too large, the insert fuse is fused, and the circuit is in an open circuit state to stop charging the battery pack, so that the charging protection is realized when the battery pack is charged by bypassing the protection plate, and