5V Step-Up Power Module Lithium Battery Charging Protection Board

80.00

SKU: AA314 Category:

Description

DESCRIPTION:

5V Step-Up Power Module Lithium Battery Charging Protection Board USB 134N3P

Features:

  • 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 over-temperature protection
  • Integration output over-voltage protection,short circuit protection,overload protection
  • Integration overcharging and over-discharging protection
  • Support trickle mode and zero voltage charging
    • When charging: red light flashing
    • Full charged: red light light for a long time

Specifications:

  • Input Voltage: 3.7V~5.5V
  • Charging Current: 1A(max)
  • Output Current: 1A(max)
  • Output voltage: 5V
  • BAT Discharging Stop Voltage: 2.9V
  • Discharging Efficiency: 85%(input 3.7V output 5V/1A)