EC Technology US Store via Amazon has their 22400mAh EC Technology 3 USB Port Battery Power Pack for $32.99 - $14 w/ promotional code NZGFMLUN = $18.99. Shipping is free with Prime or if you spend $35 or more. Thanks ben_r_
Editor's Notes & Price Research
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Good deal on a large 22,400mAh portable USB power pack.
EC Technology 2nd Gen 22400mAh External Battery with 3 USB Outputs
- Link: http://www.amazon.com/dp/B00FDK2G2C
- Price: $32.99 - $14 (use coupon code NZGFMLUN) = $18.99
- Free shipping with orders over $35 or with Prime membership.