10Pcs 5V Step Up Board Lithium Battery Charging Protection Board Step Up Power Module 134N3P Charger Board LED Indicator for DIY Charger with 24AWG Cable

10Pcs 5V Step Up Board Lithium Battery Charging Protection Board Step Up Power Module 134N3P Charger Board LED Indicator for DIY Charger with 24AWG Cable

Parameters： 1. Input Voltage: 3.7V-5.5V 2. Charging Current: 1A(max) 3. Output Current: 1A(max) 4. Output voltage: 5V 5. BAT Discharging Stop Voltage: 2.9V 6. Discharging Efficiency: 85%(input 3.7V output 5V/1A) 7. Preset 4.2V charging voltage with an accuracy of ±1% 8. Maximum 8uA standby current Features: 1. Charge and discharge status indication 2. Built-in charging and discharging power MOS 3. Integrated charge management and discharge management 4. Intelligent temperature control and over temperature protection 5. Integrated output overvoltage protection, short circuit protection, heavy duty protection 6. Integrated overcharge and over discharge protection 7. Supports trickle mode and zero voltage charging LED indicator: 1. The red light flashes when charging, and the red light is on for full charge 2. Discharge blue light flashes Package includes： 10x5V Step Up Board Lithium Battery Charging Protection Board 2x50cm/19.68inch 24AWG Cable

Product Features

• [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.