리튬 배터리의 급속 충전 원리는 무엇입니까? Posted by batterymanufactory.com
Last year, Xiaomi announced 200W power fast charging technology, and it only takes 8 minutes to fully charge a 4000mAh battery. The fact is that not only in the field of mobile phones, but also in the field of power batteries , fast charging is also one of the important directions of market attention. Generally speaking, most electric vehicles use ordinary charging technology. This ordinary charging method takes 8-10 hours to charge the electric car, while fast charging is fast charging. It only takes 1 hour to fully charge the battery. . To simplify the concept, in fact, fast charging uses high-current and high-power direct current to charge the battery. The real principle is that in the fast charging state, the lithium ions in the lithium battery move at high speed and are instantly embedded in the two poles of the battery. The method of realization is, first, use a wide charging pulse to charge the battery to increase the terminal voltage of the lithium battery . When the...