The traction forklift battery adopts the Barton lead powder machine and lead powder manufacturing process to make the oxidation degree and visual density high, which can ensure high-power discharge of the battery and has long service life, 80% DOD cycle discharge can reach more than 1500 times; the positive plate adopts the extrusion paste process to effectively improve the conductivity, corrosion resistance, lead paste bonding and battery consistency of the plate; the negative plate is the patent design of Aokly and adopts a concave-convex structure to mprove the strength of the plate and the shock resistance of the battery.