5V STEP-UP POWER MODULE

5V Step-Up Power Module Lithium Battery Charging Protection Board USB For DIY Charger 134N3P  Lithium Battery Charging Protection Board Boost Converter LED Display USB For DIY Charger 134N3P High-Quality USB iron with Cheap display port video card and Integrated Circuits.

• • BAT Discharging Stop Voltage: 2.9V.
  • Discharging Efficiency:85%(input 3.7V output 5V/1A).
  • Charging and discharging indication.
  • Internally installed charging and discharging power MOS.
  • Preset 4.2V charging voltage, precision ±1%.
  • Max 8uA standby current.
  • Integration charging management and discharging management.
  • Intelligent temperature control and overtemperature protection.
  • Integration output overvoltage protection, short circuit protection, overload protection.
  • Integration overcharging and over-discharging protection.
  • Support trickle mode and zero voltage charging.
  • When charging: red light flashing.
  • Fully charged: Red light glows for a long time.

Package Includes:

• • 1 x 5V Step-Up Power Module Lithium Battery Charging Protection Board.