BYD FC46120P test situation
Views: 6 Author: Site Editor Publish Time: 2024-09-27 Origin: Site
FC46120P Test Summary
[Test methods and standards]
Discharge at 0.5C to 2.0V and stand for 10 minutes.
Discharge at 0.2C to 2.0V.
Charge at 0.5C CC CV to 3.65V, cut off at 0.05C and stand for 10 minutes.
Discharge at 0.2C to 2.0V.
[Passing standard]
0.2C min ≥ 24000mAh.
ID Discharge time /min Discharge capacity /mAh Discharge rate conclusion
1# 312.4 25087 104.5% PASS
2# 314.0 25170 104.9% PASS
3# 311.5 25073 104.5% PASS
[Test methods and standards]
Charge at a constant current and constant voltage of 0.5C to 3.65V. Cut off current at 0.05C. Stand for 10 minutes. Discharge at 0.2C to 2.0V.
Stand for 10 minutes.
Charge at a constant current and constant voltage of 0.5C to 3.65V. Cut off current at 0.05C.
Stand for 10 minutes.
Discharge at 1C to 2.5V.
Stand for 30 minutes.
Repeat steps 3-6 for 2000 times.
[Passing standard]
Retention rate after 2000 times ≥ 80%.
[Test methods and standards]
Charge at a constant current and constant voltage of 0.5C to 3.65V. Cut off current at 0.05C. Stand for 10 minutes. Discharge at 0.2C to 2.0V.
Stand for 10 minutes.
Charge at a constant current and constant voltage of 0.5C to 3.65V. Cut off current at 0.05C.
Stand for 10 minutes.
Discharge at 0.5C to 2.5V.
Repeat steps 2-5 for 4000 times.
[Passing standard]
Retention rate after 4000 times ≥ 70%.
[Test methods and standards]
At normal temperature, the battery cell is charged at a constant current and constant voltage of 0.5C to 3.65V and cut off at 0.05C.
At normal temperature, the battery cell is discharged at 0.2C/0.5C/1.0C/2.0C/3.0C to 2.0V.
[Passing standard]
Capacity: 0.2C ≥ 100%; 1.0C ≥ 95%; 2.0C ≥ 92%; 3.0C for reference.
