Amazon.com
Equipped with Smart Power technology, this portable air conditioner runs on a variety of power sources. Plug it into a wall outlet with the included AC adaptor for use in a bedroom or workspace, plug it in using the included car charger for cooling relief when traveling or during tailgating parties, or run it cordlessly for up to four consecutive hours with the use of eight D cell batteries (not included). Its fourth power source consists of built-in rechargeable batteries for a combined battery life of up to 24 hours. Best of all, the cooling system automatically chooses the least expensive and most efficient power source to use. Thoughtfully designed, the personal air conditioner features three cooling sources (more…)