As one of its daily deals, 13Deals offers the GeekTek 2,600mAh Smartphone Battery Stick for $5.49 plus $1.13 for shipping. That's $35 off list price and tied with our August mention as the lowest total price we could find. It includes a micro USB cable. Deal ends today.

Of note, you can also receive a free Paper Concierge $20 Gift Certificate via coupon code "PAPER20".