Four common situation of electric vehicle batteries to disable

Electric Bikes charging in motion or spontaneous combustion, mostly related with the quality of the battery. Counterfeit batteries commonly used inferior materials, the quality of its most critical raw materials, but off. Batteries should disable the following four conditions:
A: After charging time is a serious shortage;
Two: is not charged on electricity;
Three: the use of the battery overheating;
Four: a bulging shape rupture phenomenon.