Customer: A solar energy storage system supplier

background: Customers need to ensure the stability and reliability of their energy storage system batteries over long periods of use.

Testing purposes: Verify the performance and life of energy storage system batteries in long-term charge and discharge cycles.

Test Methods:

1) Long-term cycle test: Conduct long-term charge and discharge cycle tests on energy storage system batteries to simulate their long-term working conditions in actual use.

2) Performance test: Test battery performance at different charge and discharge rates to evaluate battery efficiency and energy density.

3) Environmental testing: Conduct charge and discharge tests under different environmental conditions to evaluate battery performance under different temperatures and humidity.

Test Results: The test results show that the energy storage system battery has stable performance in long-term use and can meet customer requirements for high reliability and long life.