100% brand new and high quality
Active button:please prepare 18650 type batteries in advance by yourself and install it in the charger box,the next step is very important, please press the active button shown in the picture when you replace battery so that the charger box can star to work.
Intelligent charging with indicator to show the charging status
Output current-limiting protection to avoid damage when over load
With identification resistor, can charge most cell phones as well as iPhone and other Apple products
Activating the substitute batteries for outdoor use
Switch and Ports (from Left to Right): Power switch, LED flashlight, charging input, USB output, mini USB charging input and indicator for charging status
With side switch for LED flashlight and checking battery status, 3 indicators to show the battery status
Specifications:
 

Charging Input: 4.5-5.0V / 1.6A-2A (Max)
Output: 5V / 2A( three current limit adjust : 2A/1A/0.5A) ; RED led is on while charging and Green LED is on while it is full.
Color: Three color to be choose (Black/white/pink)
Material: Plastic
Suit to Batteries: 1 to 4pcs of 18650 lithium batteries (not included)
Important!! the Positive and negative of the battery can not be installed in the opposite direction, Otherwise it will get burned
Size (L x W xT): Approx. 10.50*8.20*2.30/4.13"*3.23"*0.91"
Quantity:1pc
Note:

This device can charge universal mobile phones, but for some phones, you need an adapter or cable to make it work. Battery and USB charger cable is not included.
Size for manual measurement, there may be a 0 to 2 cm error, belongs to the normal phenomenon.
And due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!
Package includes:
1Pc x 5V 2A Mobile Power Supply USB Charger Box