We have introduced many nice power banks, but if you prefer large capacity option, the following Limeade Blast backup battery may be more suitable for you.
Limeade Blast is a practical and convenient power bank that measures 4.8 x 3.1 x 0.9 inches and weights 13 oz. As we can see from the images, the Limeade Blast features ultra portable design for easy carrying, and comes with a 18000mAh (optional 13000mAh and 15600mAh) ultra-high capacity backup battery, using its two 5V/1.0A USB charging port the power bank is able to charge your two mobile devices at the same time such as iPad and iPhone, Android phone and tablet and more, moreover, the built-in LED indicator shows you the status of the built-in backup battery, apart from that, the integrated LED flashlight offer you illumination in an emergency.
At present the team of Limeade Blast is raising fund at Kickstarter. Pledging $89 will let you own the 18000mAh backup battery. If you’re interested, jump to Kickstarter official site for more details or check out the following demo video first.