Today only. Amazon with Anker has the Anker 400A Compact Car Jump Starter and Portable Charger Power Bank (AK-A1501011) for $60 with free shipping. Jump starts your car by up to 15 times with 400 amp peak current, has 2x USB ports, built-in LED flashlight, and 10000mAh rechargeable battery.
Excellent Amazon reviews.
http://www.amazon.com/exec/obidos/ASIN/B00T2GT9L4
