Power Bank Circuit 5V 1.5A
পাওয়ার ব্যাংক সার্কিট 5V 2A
Amp Test Video: https://youtu.be/gTPFKr5xqlU
Single USB 5V 2A Power Bank PCB Board
Apply Battery Type:18650 Li-ion battery
Output Voltage:5V/ 2A (Max)
Input Voltage:3.2V-4.2V
Charging: 5V 1A
Length: 7.1cm x width1.8cm.
Connection: The battery positive should connect B+, and battery negative should connect GND
