As one of its daily deals, PricePlunge offers the Powerocks Super Stone 2 12,000mAh Power Bank Battery in White, Blue, or Pink, model no. ST-PR-3AB, for $10.99. Coupon code "coldplunge5" cuts it to $10.44. With $3.99 for shipping, that's $60 off list, the lowest total price we could find, and a very good price for a 12,000mAh battery in general. It features dual USB ports and LED charging light indicator. Deal ends today.