Traxxas 3S "Power Cell" 25C LiPo Battery w/iD Traxxas Connector (11.1V/4000mAh)Traxxas Certified iD Equipped LiPo batteries provide the punch and on demand power to reach the top speeds that Traxxas models are built to deliver. Traxxas exclusive iD battery system is the easier and safer way to charge your Traxxas batteries. Only Traxxas gives you more of what you want most: simple installation, a great price, and the most speed and run time available. Learn more about Traxxas iD technology here. WARNING: This product can expose