The Traxxas 2821 750 mAh 7.4 Volt 2-Cell LiPo Battery is a high-performance rechargeable battery designed to provide reliable power for your RC vehicle. With a 2-cell configuration and 7.4 V output, it delivers consistent voltage and runtime for high-speed driving, racing, or bashing sessions. Lightweight and compact, this battery fits securely in compatible Traxxas models and includes safety features for reliable charging and operation. RC compatibility includes Traxxas Slash, Rustler, Stampede, and Bandit models that support 2-cell 7.4 V LiPo batteries.