Portable 18650 Charging Board Double USB Outputs Mobile Power Module for Safe and Efficient Charging

This module is a portable backup power supply, whose input is pair with 5V adapter for charging the internal. Provide 5V/3.0A USB2.0 power output to external devices using build-in of portable devices. Equipped with LED digital display, and the LED digital display screen will show the level. Portable 18650 Charging Board Double USB Outputs Mobile Power Module for Safe and Efficient Charging Features: This module is a portable backup power supply, whose input is pair with 5V adapter for charging the internal Provide 5V/3.0A USB2.0 power output to external devices using build-in of portable devices. Equipped with LED digital display, and the LED digital display screen will show the level. The display is clear showing, and the level is accurate to 15%. With overcharge, over discharge, shortcircuit, and constant current protections. Specifications: Material: ABS+Metal Type: 5V2.4A three charging port, 5V2A 1A charging port(optional Size: approx. 68x27mm/2.68x1.06inch Package Includes: 1 Pi