3S 5400mAh 11.1V LiPO Battery Extra Flight Time for Yuneec Q500,Q500+,Q500 4K,Typhoon G Drone RC Quadcopter [CE Approved] Battery Type: Lithium-Polymer; Voltage: 11.1V; Capacity: 5400mAh 100% Compatible with original manufacturer Drone Charger; DO NOT use Ni-MH or Ni-Cd charger Perfect as a replacement battery, cheaper price in limited time Advanced charging and fail-safe circuitry built-in, Protection against overcharge, short circuit and over discharge. 1 YEAR WARRANTY: If you have any issues with this product, please feel free to contact us