Description
Power Bank Circuit Small 5v 1A
5V Step-Up Module Boost Converter Li Battery Charging Protection Charger
Input Voltage: 3.7-5.5v
Output Voltage: 5v
Output Current: 1A(Max)
Charging Current: 1A(Max)
Battery Discharging Stop Voltage: 2.9v
Discharging Efficiency: 85%Â (input 3.7V output 5V/1A)
Charging Led
Note: Do not Short Circuit & connect to battery properly







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