Xiaomi EV Q&A
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Episode 278

2026-08-16

3 Q&As in their original order.

#01 Long-term

Why is the temperature for no thermal propagation, no fire, and no explosion after thermal runaway of the Xiaomi Pengcheng battery set at 55°C?

55°C is the temperature for thermal safety testing of the "Xiaomi Longjia Battery," not its normal operating temperature. Conducting safety tests under the stringent conditions of 55°C high temperature and full charge allows for greater safety redundancy for users in real-world driving scenarios. Under normal circumstances, the thermal management system can effectively keep the battery temperature at 50°C or lower during various operating conditions, such as high-speed driving, parking in high-t…
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#02 Long-term

What is the rationale behind the arrangement of the 12 airbags in the Xiaomi Pengcheng N90 Max?

The Xiaomi Pengcheng N90 Max is equipped with 12 airbags throughout the vehicle, covering from the first row all the way to the third row. For a three-row, large-space SUV, our key considerations in airbag design were: not only ensuring protection for every row, but also providing more comprehensive protection for different collision directions and occupant positions. First, coverage across all three rows. In addition to the front airbags for the driver and front passenger, side airbags are inst…
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#03 Long-term

Why does the Xiaomi Pengcheng come standard with 9 collision sensors across all models?

After a collision occurs, whether airbags can deploy timely and accurately depends not only on the airbags themselves, but also heavily on the rapid detection and accurate judgment of the collision. The Xiaomi Pengcheng is equipped with 9 collision sensors across all models, located at the front crash beam, front longitudinal beams, front doors, B-pillars, and C-pillars, covering multiple key areas from the front of the vehicle to the sides of the passenger compartment. This design primarily con…
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