A smartphone manufacturer

background: Smartphone batteries need to maintain good performance and safety in various usage scenarios.

Testing purposes: Evaluate the charge and discharge performance and safety of the battery under different usage conditions.

Test Methods:

1) Daily use simulation test: Simulate users' daily usage scenarios, including charging, discharging, standby, etc., to evaluate the actual service life of the battery.

2) Fast charging test: Test the battery performance in fast charging mode to ensure that fast charging will not affect battery life and safety.

3) Overcharge and over-discharge test: Evaluate the behavior of the battery under overcharge and over-discharge conditions to ensure that the battery does not cause safety issues due to overcharge or over-discharge.

Test Results: Test results show that smartphone batteries perform well under various usage conditions, meeting customers’ high requirements for battery performance and safety.