Description: 134N3P is a single-chip solution specially designed for mobile power supply, which integrates charge management module, discharge management module, power detection and LED indication module and protection module.
Charge and discharge function: Built-in charging and discharging power MOS, the charging current can be set, the maximum charging current and the maximum discharging current are 1A.
Safety protection: 134N3P integrates almost all safety protection functions such as constant temperature charging mode, over-temperature protection, over-charge and over-discharge protection, output over-voltage protection, output overload protection, and output short-circuit protection to ensure the chip and lithium-ion battery. of safety.
Note: The charging red light flashes. The red light is on when fully charged, and the blue light flashes when discharging. With mobile phone charging port and USB output port, users can DIY the charger by themselves.
Package includes: You will get 10 x 5V Step Up Board Lithium Battery Charging Protection Board, 2 x 50cm / 19.68inch 24AWG Cable.
Colour: 5V Step Up Board