Amazon.com: 7500mAh 3S High Capacity LiPo Battery, 11.1V Extra Flight Time for YUNEEC Q500 / Q500+ / Q500+PRO / Q5004K / Yuneec Q500 4K Typhoon G RC Dr Quadcopter -2Pcs Black :
Maximalpower Battery for Yuneec Q500 Pro 4K Typhoon Drone, Replace 7500mAh Li-Po Lithium Polymer Battery - Walmart.com
7500mAh 3S LiPo Battery for YUNEEC Q500 Q500+
Maximalpower Battery for Yuneec Q500 Pro 4K Typhoon Drone, Replace 7500mAh Li-Po Lithium Polymer Battery - Walmart.com