中文说明：锂电池模型 主要对电池的外围电路，充放电特性做了sinmulink环境下的模拟，是锂电池初学者一个很好的入门学习
English Description：
The lithium battery model mainly simulates the peripheral circuit and charge discharge characteristics of the battery in the sinmulink environment, which is a good introduction for beginners of lithium battery