The invention belongs to the field of production of 
lithium ion batteries, in particular to a production process of a waterborne positive 
lithium ion battery. The production process comprises the following steps of: preparing an 
anode and a 
cathode, 
coating on the 
anode and the 
cathode, flaking, baking, preparing an electric core, testing 
short circuit, baking, putting a lower spacer into a shell, 
welding a bottom, putting an upper spacer and folding a positive lug, rolling a slot and testing 
short circuit; and injecting liquid, wiping the positive lug, 
welding the positive lug with a cover plate, folding the cover plate for covering, sealing, cleaning, standing, performing formation, standing and performing capacity grading. The 
anode comprises the following components in parts by weight: 100 parts of 
lithium iron phosphate, 3-4 parts of super conductive 
carbon black, 2-3 parts of conductive 
graphite, 3.5-4 parts of waterborne 
adhesive, 2.5-3 parts of NMP (N-methylpyrrolidone) and 80-85 parts of deionized water and is prepared by the following steps of: mixing the waterborne 
adhesive, the NMP and the deionized water; adding other raw materials; and stirring to obtain anode 
slurry. Compared with the conventional oily process of the 
lithium ion battery, the production process has the advantages of low 
energy consumption, high production efficiency, low product cost and the like.