One of my favorite is the black one. Bring it with your Flagship Killer Smartphones.
Photo by: souq.com
And here is the video of this PowerBank Keychain Review:
The key features:
- High Capacity 2600mAh Universal Portable Charger Power Bank for USB Charged Devices Can Double or Triple the life of your digital device
- Colorful, Fashionable, stylish, light-weighted design and portable
- Compatible with all Smartphones and Tablets charged by USB port
- Quality construction and parts for long life, reliable use up to 500+ battery charge cycles
- Includes Micro USB Cable.