Thunder Power RC 2700mAh 2-CELL/2S 7.4V G4 Sport Race 25C LiPo with JXT Balance Connector Max Continuous Discharge: 25C Max Continuous Current: 68A Weight (grams): 168; Dimensions H x W x L (mm): 23.5 x 46.5 x 138 Rounded; card case vehicle pack Adult supervision is required