Apparently a 2000mAh backup battery is not enough for your iPad Air. If you need more battery capacity, Juno Power’s Konnect Kolor portable charger may be a better option for you.
The Konnect Kolor is a powerful power bank that measures 135.4 x 67 x 15.2 mm and weights 9.5 ounces. As shown in the images, the portable charger sports an ultra compact and thin design along with a gorgeous color scheme, and comes with a built-in 12000mAh backup battery, using two 1A and 2.1A USB ports, you can handily charge your two mobile device such as iPhone 5s and iPad Air, while a very accurate LCD digital display intuitively tells you how much power your battery has. Apart from that, a built-in high-powered LED flashlight has been ready for some emergencies.
The Konnect Kolor backup battery is priced at $79.99 USD. If you’re interested, jump to Juno Power official site for more details.