As one of its daily deals, BrainyTrade via eBay offers the Romoss 10,000mAh Dual USB Portable External Battery Pack in White for $9.49 with free shipping. That's the lowest total price we could find by $3 and a very strong deal for a 10,000mAh charger. This battery pack features an LED status bar and dual outputs to charge two devices at once. Deal ends today.