Best.Seller.CN via eBay offers the Aukey 12,000mAh Jump Starter / Dual USB Power Bank, model no. PB-C2, for $32.99 plus $1.99 for shipping. That's tied with our mention from a week ago and the lowest total price we could find by $5. It delivers up to 20 jump starts per charge and features two jumper clamps, two USB ports, and an LED flashlight.