5V 2A Powerbank Circuit

5V 2A Usb Output Powerbank Circuit

Type C Usb Input Lithium Lion 18650 Battery Charge Protection Mobile Power Supply Battery Capacity Indicator Leds

     This circuit basically has 2 important functions. It charges the battery connected to the module via Type C usb.  In addition, the device boosts the 3.7V voltage it takes from the battery to 5V and allows external devices to use it ( charging etc. operations ) through the usb A socket.

     It has many protection features such as short circuit protection and high voltage protection. It can deliver 2A current from the output. It can charge the battery with 2A. In this form you can use it as a powerbank circuit. There are 4 leds showing the battery capacity. It shows the battery capacity in 25% steps.  There are 2 empty connection pads on the board for the 5V output.

Features:

• Input voltage: DC 3.7V to 5.5V
• Output voltage: 5V
• Charge current: 2A
• Charge indicator leds
• It can charge 3.7V lithium Lion batteries.
• Charge voltage: 4.2V
• Output current: 2A ( 3A Maximum )
• Efficiency: 90%
• Soft start
• High voltage protection
• Short circuit input protection
• Overload current protection 3A
• Overvoltage protection
• Over discharge protection
• Color: Black
• Operating temperature: -10C  /  80C
• Dimensions:  20mm x 25mm x 11mm
• Weight: 4gr

Package contents

•      1 Piece 5V 2A Powerbank Circuit

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