Traxxas 2949 USB-C Charger w ID 2-Amp 5-7cell NiMHTraxxas 2949 2 Amp USB C Charging Innovation with Traxxas iD Technology Power and Convenience Get 2 amp charging virtually anywhere with the Traxxas USB C NiMH battery charger with iD technology. The Traxxas iD system is the easiest and safest way to charge your Traxxas batteries. The charger automatically recognizes the iD battery and optimizes the charge settings as soon as you plug it in. Theres no guesswork involved, just fast, reliable charging