EC Technology via Amazon offers the EC Technology 22,400mAh USB Power Bank, model no. M-B30-JW22400BR-1, for $32.99. Coupon code "HKBPLAWC" cuts it to $18.99. With free shipping, that's $51 off list and the best price we've seen for a 22,400mAh power bank. It features three USB ports, four LED status indicators, and a built-in LED flashlight. Deal ends today