In order to fully obtain the working performance of the power battery, each test needs to be tested separately at multiple different temperatures and different aging conditions to realize the full-life efficient management of the full-climate power battery.

Data completion time:2020-11-31

1.Basic battery parameters

2. Test process

Arbin performs a characteristic test every 100 cycles. The test process is shown in the figure below.

Figure 1 Test flow

3. Introduction to the data set

CAP/HPPC/OCV/operating condition test is carried out at 600 cycles every 100 cycle intervals at three temperatures (10℃, 25℃ and 45℃).

4. Battery characteristic curve

Figure 2 Curve of capacity changing with number of cyclesFigure 3 Curve of fixture pressure changing with cycle number

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