A4C offers the Duracell Rechargeable Instant USB Charger, model no. PPS2US0001, for $9.95 with free shipping. That's pennies below last month's mention and the lowest total price we could find by $8. This portable 1150mAh Lithium-ion battery features USB and mini USB interfaces plus an on/off switch. It offers up to 35 hours of backup power and includes a USB to mini USB cable and power adapter. Deal ends February 28.
What are you doing for fun that you could also do for money? Here are some ideas to get you thinking, and tips to get you started.