Technical parameters of power battery thermal abuse (thermal shock) test chamber
1、 The heating test shall be conducted according to the following steps:
1. Safety test of single battery

1. Charge the individual battery according to the method in 6.1.3.
2. Place the individual battery in the temperature chamber:

——For lithium-ion batteries, the temperature chamber rises from room temperature to 130 ℃± 2 ℃ at a rate of 5 ℃/min and maintains this temperature for 30 minutes before stopping heating;
——For nickel metal hydride batteries, the temperature chamber rises from room temperature to 85 ℃± 2 ℃ at a rate of 5 ℃/min and maintains this temperature for 2 hours before stopping heating.
c. Observe for 1 hour.

1. Battery module safety test

The heating test shall be conducted according to the following steps:;

1. Charge the battery module according to the method in 6.1.4;
2. For lithium-ion batteries, the temperature chamber rises from room temperature to 130 ℃± 2 ℃ at a rate of 5 ℃/min and maintains this temperature for 30 minutes before stopping heating;

For nickel metal hydride batteries, the temperature chamber rises from room temperature to 85 ℃± 2 ℃ at a rate of 5 ℃/min and maintains this temperature for 2 hours before stopping heating.
c. Observe for 1 hour.

2、 Main technical parameters