TRAXXAS CERTIFIED LIPO POWER! 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.