About this item Built-in balancer. Batteries are automatically balanced during charging, ensuring full charge Automatic constant voltage, constant current and trickle charging Reverse polarity and short circuit protection Automatically terminate charging process when input voltage is lower that 8V or higher than 17V Over-Charge and Over-Current protection Light weight and attractive aluminum alloy case Applicable for Li-ion, LiPo and LiFePO4 battery packs


