Dual Micro USB 3.7v to 5V 2A Power Bank DIY 18650 LiPo Charger

In the present time, having a power bank is a necessity, especially if you travel a lot. With this module, you could make your DIY power bank with 2 slots with 5V and 2A output.

This module has a built-in 4 LEDs that show the working state of the batteries and has an automatic shutdown when the battery could not reach the required voltage output. It has a battery protection IC, over-current, overvoltage, and under-voltage protection. It has 2 socket Type A USB.And a small button to activate the front LED flashlight.It recharges using the micro USB plug with a 5V 2A Adapter. 

This module uses a wide range of batteries, like a parallel 18650 batteries (2 to 6 cells), LiPo batteries. The connection requires only 2 pins, and this module only has B+ for the positive side of the battery and B- for the negative side of the battery.

 Technical Specification:

• Input port: Micro USB
• Output port: USB
• Input Voltage: 3.7 ~ 5V
• Output parameters: 5V1A / 5V2A
• Size: 68mm*34.5mm*9mm (L*W*H)

 Features:          

• 4-level LED lamp display power, not working state intelligent automatic shutdown
• The built-in lithium battery protection IC, over-current, under-voltage protection
• Dual USB output ports

Applications:

• DIY applications