A smaller-sized rechargeable battery pack for your Raspberry Pi or Raspberry Pi B+ (or Arduino, or Propeller, or anything else that works with 5V!).
Jolt 2,200 mAh Power Bank
2200mAh Power Bank - PBK2200 - IdeaStage Promotional Products
Omega Power Bank - 2,200mAh
UpBright 31V AC/DC Adapter Compatible with Fabuletta FSV101 FSV001 25.9V 2200mAh 25.9VDC Lithium ion Battery 250W Cordless Stick Vacuum Cleaner Model RK-3100500 31VDC 500mA Power Supply Cord Charger : Electronics
2200mAh Portable Charger
Review, Teardown: LaCie 2200mAh Promotional Power Bank
Bolan 2200mAh Portable External Battery Charger for Smartphones and other Digital Devices
Energizer (R) 2200 Mah Power Bank
UL Listed Amp 2,200 mAh Power Bank 7120-60 Tech Accessories
Ul listed bind 2,200 mah power bank with cord wrap
USB Battery Pack for Raspberry Pi - 10000mAh - 2 x 5V outputs : ID 1566 : $39.95 : Adafruit Industries, Unique & fun DIY electronics and kits
Rechargeable Power Bank with AC Charger This MobileSpec rechargeable power bank allows you to recharge your mobile devices whether you are stuck without a charger or miles away from a power outlet. Not only is this a power bank but the built-in AC plug also acts as an adapter charge your devices by plugging it into a wall charger or AC outlet while charging your power bank.
Mobilespec MBS02101 2600mAh Rechargeable Power Bank with AC Charger