Olympia 28000mAh Laptop Portable Charger External Battery Pack Multi-Voltage (5V 12V 16V 19V) Power Bank with US/UK/EU Plug for iPad Air, Mini, iPhones, Samsung Galaxy, Netbooks, Notebooks (MP32000-1)

A Castle of
Power: packed with 28000mAh of capacity, this portable power bank is able to charge most phones 13 times, 2-3 full charge for iPad/iPad 2/iPad Air/Mini iPad or a laptop. Fashionable, Sturdy, and
Durable: featuring brushed aluminum alloy finish, it achieves superb heat dissipation and is well protected against wear and abrasion while exuding glamorous fashion and elegance.
Ultra-compatibility: complete with USB and voltage-adjustable DC outputs, USB(5V 2.1A )+DC(12V/4A, 16V/ 3.5A or 19V/3A), it features universal compatibility with most tablet PCs and virtually all USB-compliant devices on the market. 12V /16V Optional
Voltage Compatible With: -Smart Phones/iPhones/iPads/Tablets/Digital Cameras/NDS, PSP and Laptops requires 16V output (65w max) Laptop compatibility requirements (All must be met), Please check to ensure compatibility before purchasing: 1)
Voltage input: 11.5 - 12.5V, 15.5 - 16.5V or 18.5 -19V 2)
Current input: 4A max (12V), 3.5A max (16V), 3A max (19V) 3) A laptop connector that fits your device's power input port, see picture for detailed tip size (outer x inner diameter in mm)