PowerGen Mobile Battery Pack

Trying to think of all the "Life support systems" I have while on rides I almost forgot about the most important one. My cycling buddy Mr. OrangeBrompton, has just updated his USB charging unit. I've had my  USB charger since August 2012 and its never far away from me even when not on my cycling adventures.

PowerGen Mobile Battery Pack Duo-Power has a convenient dual USB port design for charging two device simultaneously.

Specs:
- Fully Charged by 1A Adapter: 9-10hrs
- Fully Charged 10w Adapter (Not included): 5-6Hrs
- Life Cycle > 500 Times
- Input: DC 5V / 1500mA
- Output1 : DC 5.3V / 2000mA and DC5.3v / 600mA
- Dimension: 3.75x 2.4x 0.7 inches

Accessories:

- 5 Connectors ( 2xMicro USB, 1xNokia DC 2.0, 1xMini USB, and 1xPSP)
- Two Extension cables
- (Lightning Cable NOT included)

Compatible with:
Apple iPhone 5, 5s, 4s, 4, 3Gs, 3G, 2G / iPod Touch / iPad 1 2 3 4 [OEM CABLE REQUIRED]
HTC One X V S / Sensation XE XL / Thunderbolt / EVO 3D..
Samsung Galaxy S4 S3 S2 Note / Epic 4G / Galaxy Nexus. [NOT Compatible with Galaxy Tab series or Asus Transformer]
Blackberry Curve / Storm / Tour / Style / Bold / Torch ..
Motorola Atrix / Bionic / Droid Razr, X , X2, 2 , 3, 4 / triumph .
Nokia N900 / N8 / N97 /Lumia 800 920 900 .
LG Optimus,2x,V,S /Quantum.
Google Nexus One / Nexus S . Nexus 4, 7, 10.
Sony Sony xperia z / X10 / X8 / Arc / Neo / Play / Mini..
Google Nexus 4, Nexus 7, Nexus 10

Flashlight & 2x USB ports

Charges anything that can connect to the USB port and even a higher rated port especially for iPhones etc.

Takes about 5hrs for it to charge & can charge my iPhone 3GS about 3 times.