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, tablets, MP3 batteries, DIY chargers, LED display screens, and other batteries. Attention: To connect a lithium battery, it can only be connected in parallel at a voltage of 3.7-5.5V and cannot be connected in series.