Input voltage of lithium battery charging protection board: 3.7V-5.5V; Output voltage: 5V; Current: 1A The charging and discharging 134N3P is equipped with a built-in charging and discharging power MOS, and the charging current can be adjusted. The maximum charging current and maximum discharging current are 1A. Status indicator light: The red light flashes during charging; When it's full, the red light always stays on; Blue light flashes during discharge. Protection function: intelligent temperature control and over temperature protection; Built in output surge protection, short circuit protection, and overload protection; Built in overcharging and discharging protection Application: Widely used in polymer, 18650 lithium batteries, mobile phones, ta.
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