• 【Smart Connection】-Fully compatible with BattGO innovative information connection technology, information sharing, unobstructed passage, protection with all functions (short circuit, overload, under voltage, over voltage and over temperature protection). 
• 【LED Display】-Colorful LED display, the current status at a glance. 
• 【Dual USB Output】-Maximum USB output maximum current 2A + 2A, it can charge two devices at the same time. 
• 【High Cooling Efficiency System】-Convection cooling air duct design, initiative cooling by high speed ball bearing fans. 
• 【Aluminum Alloy Shell】- Built-in aluminum-magnesium alloy shell, sturdy and durable.

Great reviews on this item regarding charging RC batteries. They are demanding and this charger can handle it very well.