... one (another battery packaging).1, the host, the front gear group is the first cotton picker for picking cotton, cotton bag filled after the ... alternate, normal working 9-10 hours.4, the loading of cotton bags, back-end host system oblique cuff strap.5, strap, strap ... the host and battery pack, reducing hand-held weight.Note:1, the host then the battery wire white (red) is positive ...