Overdischarge, overload and short circuit protection.

过充保护，过放保护，短路保护。

youdao

SOC system can not only avoid the overcharge or overdischarge of battery, but also play as a important role as auto gas instrument.

电池剩余电量估计系统不仅能够防止电池过放电或过充，而且对于电动汽车行使过程中起到了汽车汽油表的重要作用。

youdao