Masione Replacement LiPo Flight Battery for Yuneec Q500 Q500+ Q500+PRO 4K Quadcopter 11.1V 5400mAh Brand New | 11.1 Volts | 5400 mAh | LiPo | White 100% Compatible with Yuneec Q500 Series This battery can be charge with original Yuneec charger High Capacity. Longer flying time Absolutely no memory effect so that you can charge battery at anytime