Lithium batteries safety test, Overcharge test, Soak test, Heating test, Penetration test-EEMB

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Safety test

Overcharge test

    Test conditions

  • Temperature:23℃±2℃

  • Humidity:25%-75%

  • Continuous charge with 1C for 5h.

Test result: No fire, No explosion.

Soak test

    Test conditions:

  • Temperature:23℃±2℃

  • Absorb a full charged battery into water for over 1h, pick it out and store for 1 week.

Test result: No fire, No explosion.

Heating test

    Test conditions

  • Temperature:130℃±2℃

  • Humidity:25%-75%

  • Heat full charged battery at a rate of (5 ± 2° C) / min, keep it at 130℃±2℃ for about 30 minutes.

Test result: No fire, No explosion.

Penetration test

    天天斗牛Test conditions:

  • Temperature: 130℃±2℃

  • Humidity: 25% - 75%

  • Needle: φ3.3 mm

  • Full penetration in vertical direction with beedle through fully charged battery

Test result: No fire,No explosion.

Drop & vibration test

    Test conditions:

  • Temperature: 23℃±2℃

  • Humidity: 25% - 75%

  • Free drop from 1 m in fully charged condition / 25 Hz, vibration time 10 min, leave for 12 hours

Test result: No fire, No explosion.

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