This standard specifies the basic parameters, technical requirements, test methods, inspection rules, marking, transportation, storage and quality assurance period for battery-powered forklifts with a rated lifting capacity of 50Okg to 3000kg. This standard applies to battery-powered forklifts (plug-in type, step-in type) with electric traveling and electric lifting, and manual traveling and electric lifting. The operation methods of the battery inserting forklift (hereinafter referred to as the forklift) are walking operation and riding operation (sitting type, standing type).