This standard specifies the basic parameters, technical requirements, test methods, inspection rules, marking, transportation, storage and quality assurance period for battery pallet stackers with a rated lifting capacity of 50Okg to 3000kg. This standard applies to battery pallet stackers with electric traveling and electric lifting, and manual traveling and electric lifting. The battery pallet stacker truck (hereinafter referred to as the stacker truck) can be operated in walking or riding mode (sitting or standing).