Description: Power Bank Circuit Green Color Dual USB DC 5V 2.1A Micro USB & Type-C USB With Display Lithium Battery 18650

Best Quality Power Bank Circuit Dual USB DC 5V 2.1A Micro USB & Type-C USB With Display Charging Module Lithium Battery 18650 Charger Board Circuit Protection Mobile Smart Phone Charger. This power supply module with 4 ports and LED display is perfect for DIY power bank.

Features:

• Safe to Use: with short circuit protection, overcharge protection and over discharge protection.
• Multi-Type Ports: 2 USB Type-A charging ports and 1 USB Type-C /Micro USB/ port.
• There is a button for LED power display when it is in the charging state.
• This module helps to provide 5.0V/ 2.1A output for external devices.
• It can be used for single-cell lithium or lithium multi-section parallel.
• Portable Mobile Power Supply Module.
• Hold down the button after standby, LED digital display power supply.
• The digital LED display shows the current battery power while charging.
• When discharging, the digital LED display will show the current power, and the display will record about 30 seconds (double click button to restore display).
• After charging and discharging, the system will provide precise instructions on the battery.

Specifications:

• Material: PCB+ Metal
• Charging cable Type: Micro USB, Type-C,
• IR of PCM : ≤65 mΩ
• Charging cable: support three type of USB Cables for iPhone Lightning & Android Type-C Micro USB
• Button function: Press and hold the button after standby, the LED digital screen displays the power
• Prevent Overcharge Protection
• Constant current: 2.1A
• output current: 5V 2.1A
• output current: 5V 1A
• Max continuous charge/discharge current: 1.5/2.1A
• Input voltage B+ to B-: 3.0 – 4.2V
• Suggest working temperature: -5～45℃
• Item Size: 62×25.5x10mm
• Item Weight: 15gm

Notes:

• The positive pole of the battery is connected to B+ and the negative pole is connected to B-, do not reverse it. If it is reversed, it will burn out!
• There might be some deviation due to manual measurement.
• Do not use it to charge any batteries of complicated equipment such as mobile phone, automobile, etc.

Package Include:

• 1 x Power Bank Circuit DC 5V 2.1A Micro USB & Type-C USB With Display