XBOX 360 CONTROLLER DUAL BATTERY PACK

2× Rechargeable Battery Packs: These replace the AA battery compartments on your controllers.1× USB Power Cable: Connects the dock to your Xbox 360 console or a USB wall adapter.Key Technical FeaturesFeatureDetailsSimultaneous ChargingCharges two controllers at the exact same time.LED IndicatorsMost docks feature lights (Red = Charging / Green or Blue = Full).Snap-in DesignNo cables needed for the controllers; they sit on gold-plated pins.ProtectionBuilt-in overcharge protection to prevent battery degradation.