Which charging treasure battery to choose?
18650 battery: This kind of battery is relatively common and is used in many charging treasures. The advantage is that the price is relatively low, the capacity is large, and the charging and discharging performance is good; the disadvantage is that the volume is relatively large and the weight is heavy.21700 Cell: This cell has grown in popularity in recent years due to its higher capacity and better performance. Compared with 18650 cells, it is smaller, lighter, and lasts longer.Lithium polymer battery: The advantage of this battery is that it is safer, the probability of failure is small, and the capacity is relatively large. But the disadvantage is that the price is relatively high and the cost is high.Lithium-ion battery: This battery has very stable performance, no memory effect, and a relatively long life. However, due to poor sealing, once a failure occurs, it may cause problems such as explosion.Lithium iron phosphate battery: This kind of battery has very good safety performance and long service life, and its performance will not decrease significantly after repeated charging and discharging. But relatively speaking, the price is higher.
