Professional processor Charger for Li-ion cells in sizes 14500, 14650, 16340, 17500.17670, 18350, 18500, 18650, 18700, 20700, 21700, 22650, 25500, 26650Three-stage charging method: TC/CC/CVTwo independent charging channelsReactivation of deeply discharged cells and 0V cellsCharging current: 0, 5ACharging voltage: 4, 2VPowered by USB-C no power supply includedProtection: Thermal, short-circuit, before the reverse insertion of the battery