Lithium Ion UAV Drone Battery 1.Good safety performanceThe polymer lithium battery is made of aluminum-plastic flexible packaging, which is different from the metal casing of the liquid battery.Once the safety hazard occurs, the liquid battery is easy to explode, and the polymer battery can only be air-blasted at most.2.Small thickness, can be made thinnerUltra-thin, the battery can be assembled into a credit card.Ordinary liquid lithium battery adopts the method of