About this item [Storage Voltage] - Crazepony 1-3S LiPo charger is designed with storage function, which maintains stable voltages of 3.7V, 7.4V, and 11.1V for 1S/2S/3S batteries, effectively protecting battery health. It automatically stops charging and discharging when a safe storage voltage is reached [Four Individual Charging Ports] - You can balance charge 4PCS 1S/2S/3S batteries at the same time. And they are four independent charging channels, not necessary to ensure the batteries are all the same voltage or the same size. In addition to charging the battery to full voltage, you can charge or discharge it to storage voltage for longer battery life [Efficient Heat Dissipation] - With excellent heat dissipation, the fan and big heat sink would effectively dissipate the heat to prevent.
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