The anti-corrosion customized PVC heat shrink tube includes a charging socket, a single battery, and a sleeve. Support pads are provided at the four corners of the lower end of the charging socket, and a power socket is provided on the lower end of one side wall of the charging socket. A charging slot is arranged in the middle of the upper end of the socket, the single battery is arranged in the charging slot, a charging plate is arranged at the bottom end of the single battery, and the sleeve is arranged on the peripheral side wall of the single battery , the sleeve includes an inner wall, an outer wall, an adhesive layer, an anti-corrosion layer, a pipe groove, a connecting plate is arranged in the middle of the upper end of the single cell, a positive block is arranged on one side of the upper end of the connecting plate, and the upper end of the connecting plate is A negative block is provided on the side away from the positive block.

The above is a brief introduction to the relevant knowledge about anti-corrosion customized PVC heat shrink tube.