ITEM NAME:Dual USB LCD Anti-reverse Portable Power Bank Box 4x 18650 DIY Display Batt N2C8 Dual USB LCD Anti-reverse Portable Power Bank Box 4x 18650 DIY Display Batt N2C8 Type: Battery Storage Box Model Number: 18650 Power Bank Case Type: Free Soldering Size: 11.5x8x2.5cm Port: 2 USB Power supply: 4x18650 batteries(NOT INLCUDE) Input: 5V-2A Output: 5V 1A/2A Feature: Display Screen/LED Flashlight Material: Plastic Item type: DIY Power Station Case Anti-reverse function Long press the button to turn on the torch, long press the button to turn off the torch. Two USB output interface: 1.0A interface and 2A interface. Charging two your devices synchronously Compatible for iPhone, for iPad,for iPod,USB Digital Devices and most cell phones. Safe and reliable, perfect for using on travelling and outdoor activities. colour: Black Package Contents: 1 * Power Bank Case Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.