External Battery for MacBook Air for those that can afford it. This battery will run you $350. Customers must also have a QuickerTek-modified MagSafe adapter, which carries a price of $100. An existing MagSafe adapter can be converted for $25.

QuickerTek’s MacBook Air External Battery powers and charges the internal battery while you use the computer. You get 12 to 16 total hours of battery life - that’s 6 to 10 extra hours of battery power.

You know the QuickerTek External Battery is working because the battery charge percentage in the menu bar stays at 100% for hours, before the power of internal battery is touched.

While the stock Apple MacBook Air recharges in four hours using the AC wall adapter, the QuickerTek External Battery Charger recharges in only three hours.

It’s styled to blend in perfectly with all of your other cool Apple equipment. The MacBook Air External Battery Charger is lightweight, good looking and seriously powerful.

source:quickertek