The standard charger simply says that the charging time is longer because his charging current is small. However, it is not easy to damage the battery molecules, thereby increasing the life of the battery. The fast charger current is large, and there will be forced charging, false saturation, and the like. These factors make it easier to shorten the life of the battery. No effect on the phone; a little bit on the battery; too much heat; some may explode. Furnace Lining Plastic Ramming Compound For Metal Liquid Furnace lining Plastic ramming compound,Corrosion resistantPlastic ramming compound,the slag on Plastic ramming compound clean easily Dingyang Metallurgical Refractory Co., Ltd , https://www.dyrefractorymatter.com