The main technical contents are as follows: 1) Definition, symbols, general test conditions and general test cycles; 2) Electrical performance (power, cycle life, capacity loss in storage, operating voltage range, operating temperature range); 3) Safety performance (vibration, Mechanical impact, simulated collision, extrusion, temperature cycle, water immersion, external fire, thermal diffusion, temperature shock, salt spray, high altitude, over-temperature protection, over-current protection, over-charge protection, over-discharge protection, short circuit); 4) Electromagnetic compatibility performance (radiated emissions, power line conducted emissions, control/signal line conducted emissions, large current injection immunity, transient conducted interference along control/signal lines, electrostatic discharge, portable transmitter immunity); 5) Mechanical, Electrical and communication interface performance requirements.