Thunder Power RC 1900mAh 2-Cell/2S 7.4V G8 Pro Lite Plus RX LiPo Receiver Battery Max Continuous Discharge: 20C Max Continuous Current: 3.6A Weight (grams): 86; Dimensions H x W x L (mm): 13 x 45 x 75 Receiver battery with 22AWG leads/RX connector and balance leads/connector Adult supervision is required