Yugster offers the LifeBox UltraCharge 10,000mAh Portable Power Bank and Car Jump Starter
, model no. UC10000, for $39.97. Coupon code "DNLB10K" cuts it to $38.97
. With $5
for shipping, that's $1 below our mention from earlier today and the lowest total price we could find by $5, outside of the mention below. It features jumper cables, LED flashlight, USB adapter cable, iPhone 4 USB cable, and two USB ports. Note that the countdown timer on the product page does not reflect an actual expiration time and resets daily.
A close price: QualityCellz via eBay
has it for $44.99 with free shipping.