针对锂离子电池的充电管理问题，采取了一种基于单片机控制的智能充电方法，通过单片机与充电管理IC的配合，设计并实现了锂离子电池充电保护电路，从而达到了提高充电效率，延长电池寿命和节能的效果-For lithium ion battery charge management problems, take the a microcontroller based intelligent charging method, through the MCU and the charge management IC, the design and implementation of the lithium ion battery charging protection circuit, so as to improve the charging efficiency, prolong the Ke Ju life and energy-saving effect