Do you often have that terrible warning on your phone of 15% left in your battery at the most inconvenient time This Smart Power bank will provide your usb chargeable device with plenty of new energy, without needing an outlet. Ideal when you're travelling!
The Koolulu Hands-free Portable Power Charger has 2 USB ports, so you can charge 2 devices at the same time. Thanks to the integrated circuit (IC Smart charging) it produces a 2.1A output per port making sure your device is charged very quickly!
The integrated circuit isn't only for fast charging, but provides also security against overheating, short circuit and overcharging.

• Material: aluminum alloy metal.
• Lens: black and white silk printing, character silver mirror.
• Battery: Li-ion battery pack (3 x 18650 cell).
• Capacity: 16000mAh.
• Input: 5V---1,000mA.
• Output: 5V-2,100mA.
• USB5V/1A can fit for smartphones (iPhone, Samsung, etc).
• USB5V/2.1A can fit for tablets (iPad, windows pad, etc), camera and others.
• 4 LEDs to indicate battery level and charging status.
• Time for full charge: 7 hours.
• Storage temperatures: 1month (-10℃～60℃).
• Certification: CE, FCC, PSE, RoHS and National Patent.
• Power efficiency: 85%.

Shipping Note: Shipping to Alaska, Hawaii, PO Boxes, and APO addresses is not available for this item

Warranty: 1 Year Koolulu