18650,is the size of the battery model, according to the battery type can be divided into 18650 of lithium ion, 18650 of lithium iron phosphate, nickel hydrogen 18650 which is very rare, the common 18650 is Lithium Battery.
18650 battery’s theory life of cycle charging is 1000 times. Because of the unit density of large capacity, it is usually used as most of the Portable Computer Battery. In addition, for 18650 in the work of the stable performance is very good, it also is widely used in various electronic fields: used in high-grade light flashlight, portable power, wireless data transmission, electric warm clothing, shoes, portable instrument, portable lighting equipment, portable printer, industrial instruments, medical instruments etc.
