The main functions of sorting machine Operation. 1. Voltage Internal Resistance test with high accuracy. 2. feeding method - manually load batteries to the feeding hopper. 3. Receiving method - 5 gear sorting levels of manual/automatic sorting. 4. Test station - test 1 battery at a time. 5.Sorting method - Cylinder push out + motor rotation 6.Sorting system - Yonghong PLC + MCGS touch screen. 7. Factory site - No pollution and no strong electromagnetic interference. 8. The frame material of the sorting machine - high-quality thick cold-rolled plate, made of aluminium profile.