Traxxas makes it easy for you to charge your NiMH and NiCd batteries with the EZ-Peak 2-amp charger, enabling you to fast charge your Series-1 battery packs for your Traxxas 1/16 models in about 35 minutes. Traxxas EZ-Peak 2-amp Charger is an advanced, multi-current smart charger optimized for Traxxas 6V-9.6V (5-8 cell) NiMH battery packs. The charger utilizes a proprietary 4-stage charging cycle to maximize both battery life and capacity and includes a selectable 1 or 2-amp charge rate. The charger automatically determines the correct charging voltage, and features reversepolarity protection, an automatic shutoff feature, and auto trickle charging.