VIFLY WhoopStor 3 combines both charging and discharging functions with a built-in storage mode, making it the first 1S LiPo charger designed for optimal battery health. With six independent ports, you can charge or discharge multiple batteries of different sizes and voltages simultaneously, unplugging and swapping batteries anytime without affecting the others. It supports adjustable charge currents from 0.3A to 1.3A, allowing safe and efficient charging, ideally at a 2C rate for best performance. Simply select your target voltage, and the WhoopStor 3 handles the rest automatically.