200 Watt, 26+ amp dual battery charging capability with Maxx charge feature to get you back in the action quickly Recognizes Traxxas ID-Equipped batteries to optimize charger settings with one button LiPo storage charge to protect your battery investment Bluetooth connectivity for mobile devices running Traxxas Link app featuring advanced mode for full manual control Integrated dual balance ports for conventional LiPo batteries, dual high-flow cooling fans, and a built-in 2-amp USB charger output port Charges dual 5-8-cell NiMH batteries and dual 2S, 3S, and 4S LiPo batteries