As one of its daily deals, B&H Photo Video offers the Digital Treasures ChargeIt Portable Power Pack and Jump Starter, model no. 09921-PG, for $39.99 with free shipping. That's $5 under our December mention and the best price we've seen. (It's a current low by $28.) This 7,500mAh vehicle jump start kit also features a 3-in-1 USB charging cable for phones, MP3 players, and other portable electronics. Deal ends today.