This is a 5V Step-up Booster Module designed for Lithium Battery charging and protection. Ideal for DIY power banks, it provides a stable 5V 1A output from a 3.7V input.
Features and Specifications:
Battery discharging stop voltage: 2.9V
Charging and discharging indication
Internally installed charging and discharging power MOS
Integrated charging and discharging management
Preset 4.2V charging voltage with ±1% precision
Maximum 8µA standby current
Intelligent temperature control and over-temperature protection
Built-in output overvoltage, short circuit, and overload protection
Integrated overcharge and over-discharge protection
Package Includes: