Gens Ace offers a wide range of 2S, 3S, and 4S LiPo batteries for RC drag racing cars. The Redline series is designed for competition-level racing, and the Redline 2S shorty packs with 8.0mm bullets are an especially good fit. We also offer LiPo batteries with a variety of connectors for RTR drag racing cars, including Team Associated, Traxxas (TRX), and Losi.