Update: Deal over.

APC 5000mAh Mobile Power Pack – Link

B&H has this priced at $39.99.

Clip the 80% off coupon right above the price on the product page for a total of only $7.99 w/ free shipping!

• 5000mAh Capacity
• 2 x USB Ports, 2.4 A and 1 A
• Lithium-Polymer Battery
• LED Battery Indicator