Client: A large electric vehicle manufacturer

background: Customers need to ensure that their electric vehicle batteries can work stably and safely under different working conditions.

Testing purposes: Verify the battery’s charge and discharge performance, lifespan, safety and consistency.

Test Methods:

1) Cycle charge and discharge test: Perform repeated charge and discharge cycles on the battery to simulate the actual use of electric vehicles and evaluate the cycle life of the battery.

2) Temperature test: Conduct charge and discharge tests under different temperature environments to evaluate battery performance under extreme temperatures.

3) Fast charging test: Simulate fast charging scenarios to evaluate battery performance and safety under high-power charging.

Test Results: The test results show that the electric vehicle battery can maintain stable performance and long cycle life under various conditions, meeting customer design requirements.