More power, less weight—exactly what RC airplanes need. Extend run time and improve performance with high-quality, premium Lithium Polymer (LiPo) flight battery packs from AMain. No matter what capacity, size, voltage, brand, or connector you need, we’ve got the perfect pack. 1-cell / 1S (3.7v), 2-cell / 2S (7.4v), 3-cell / 3S (11.1v), 4-cell / 4S (14.8v) and up; ProTek, Lumenier, GensAce, Tattu, EcoPower, Venom and more brands in stock now.