▎ 摘　　要

NOVELTY - Negative electrode sheet comprises current collector (10). The first surface of the current collector is provided with first coating area, and second surface of the current collector is provided with second coating area. The coating includes first coating formed by first coating (20) and second coating (30) formed by second coating. The first coating is provided in the first coating area and second coating area of the current collector. The second coating is provided on the side of the first coating away from current collector. The first coating includes first active material for increasing the energy density of the negative sheet. The second paint includes first conductive agent for improving conductivity of the negative electrode sheet. USE - Negative electrode sheet for battery. ADVANTAGE - The negative electrode sheet has high energy density and conductivity on the current collector, and improves the energy density of the battery. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for a method for preparing negative electrode sheet, which involves providing current collector, providing first surface of the current collector with first coating area, providing second surface of the current collector with second coating area, providing coating on the surface of the current collector, coating includes first coating formed of first paint and second coating formed of second paint, providing first coating on the first coating area and second coating area of the current collector, providing second coating on the side of the first coating away from the current collector, first paint includes first active material for increasing the energy density of the negative electrode sheet, and second paint includes first conductive agent for improving conductivity of the negative electrode sheet. DESCRIPTION OF DRAWING(S) - The drawing shows a schematic view of negative electrode sheet. Current collector (10) First coating (20) Second coating (30)