This standard specifies the terminology, basic parameters, technical requirements, test methods, inspection rules, marking and transportation of battery tractors (hereinafter referred to as tractors) with a rated hook traction force of not more than 20kN. This standard applies to battery tractors with a ride-on rated hook traction force of not more than 20kN. This standard also applies to battery ejector vehicles with a rated ejection force not greater than 20kN (including 20kN). Other operating battery tractors with a rated hook traction force not greater than 20kN can be used as a reference.