Newegg has the Rosewill Powerbank RCBR-13020-WH White 11,200mAh External Backup Battery Charger (Smartphone/iPhone/iPad/iPod) for $28 - $8 rebate [Exp 9/30] = $20 with free shipping. Normally $40+. Has 2x USB outputs (2.1A & 1A), Samsung Li-Ion battery, and LED flashlight function.
- Rosewill Powerbank RCBR-13030-BK 13000mAh Battery Charger for $25 with $8 rebate [Exp 9/30]
- Rosewill Powerbank RCBR-13010-SL 5000mAh Battery Charger for $11 with $5 rebate [Exp 9/30]