Etón BoostTurbine 2000 Backup Battery

Funny how fast this sold out considering Woot is owned by Amazon and this item is cheaper on Amazon (with the exception of the red color): http://www.amazon.com/Eton-BoostTurbine-Portable-Pack-Charger-NBOTU2000B/dp/B009OYSMDA/ref=sr_1_1?ie=UTF8&qid=1398157720&sr=8-1&keywords=Eton+backup