Lithium batteries are durable goods, do not need to be equipped with expensive original charger, generally have a brand of ordinary charger, the price is 15-20 yuan, eliminating the need to rely on mobile phones. The seat is filled with fast charge (about 2-3 hours) and slow charge (10 hours up and down). If the battery is more, it is better to choose fast charge.
In addition, due to the characteristics of the lithium battery, it is not necessary to perform discharge and overcharge operations. The life of the battery is completely dependent on the effective charging time. In other words, even if you only use half of it, charging will have no effect on battery life.