More power, less weight—exactly what RC cars and trucks need, no matter what you're into: racing, trail trucks, buggies, truggies, monster trucks, touring cars, on-road, off-road, 2WD, 4WD, 4X4--you name it! Extend run time and improve performance with high-quality, premium Lithium Polymer (LiPo) and Lithium High Voltage (LiHV) battery packs from AMain. No matter what capacity, size, voltage, brand, or connector you need, we’ve got the perfect pack. 1S (3.7v), 2S (7.4v), 3S (11.1v), 4S (14.8v) and up; ProTek, GensAce, EcoPower, Venom, Traxxas, ProTek RC, Spektrum and more brands in stock now.