STK Smarter Style - USB Power Bank 4000 mAh

STK 3-in-1 4000mAh Power Bank for iPhone 5, 4, and Micro USB devices

With a 4000mAh battery, you can charge more devices. LED lights show how full the battery is. and simultaneously charging the power bank and how much power is left when using the power bank to charge your device.

4000mAh is enough to charge an iPhone 4S 2.5 times, and most smartphones about 2 times.

Note: When using equation plugs with iOS7 you will receive a warning that it is not compatible. The message can be removed and your iPhone / iPad will charge normally.

Technical specifications:

With 3 different connectors.
8pin connector for lighning devices.
Micro USB connector: Samsung / HTC OSV.
30 pin for iPhone / iPad.
Battery: 4000mAh Li-Polymer
Input: DC 5.0V 1.0A
Output: DC 5.0V 0.5A / 1.0A
Charging time: 6 hours
Standby time: 390 hours
Dimensions: 26x90x58mm (HxWxD)
Weight: 103.5g