Traxxas 2975 4-Amp Peak-Detecting NiMH 12-Volt AC Charger is a reliable battery charger designed to safely and efficiently charge Traxxas Power Cell NiMH batteries. Using peak-detecting technology, the charger automatically monitors the battery during charging and stops when the pack reaches full capacity to help prevent overcharging and extend battery life. The 4-amp output provides faster charging compared to standard chargers, making it a convenient option for keeping your RC vehicle ready to run. It features simple plug-and-charge operation with Traxxas iD battery compatibility, eliminating complicated settings and making it easy for beginners and experienced RC drivers alike.