Amazon.com: Q500 Drone Battery , 5400mAh 11.1V LiPO Battery with Charging Protection Function Compatible with Yuneec Typhoon Q500 Q500+ Typhoon 4K Typhoon G RC Quadcopter and Q500 Gopro Multicopter Drone (2 Pack) :
Battery Charger for Yuneec Q500, 3S Lithium Battery Smart Balance Fast Charger Digital Battery Pack Charger for Yuneec Q500, Q500+, Q500 4K RC Quadcopter with Connectors Power Supply Power Adapte - Walmart.com