Traxxas completer packs deliver the ease and simplicity of 1-button charging with the Traxxas iD^® system. There's no need to be a battery expert or learn how to navigate complex menus. Just plug in your iD-equipped battery and press Start. The EZ-Peak^® charger does all the work for you. Get back in the action quickly with the faster, easier, and safer way to charge your premium Traxxas Power Cell LiPo batteries.