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

USB Step-Up Boost power module lithium battery charger

Description

• 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.