“Yoobao Long March Capacity Power Bank” – looks like a nice and useful device

• http://www.meetup.com/Big-Data-Berlin/events/215366592/
• http://www.amazon.de/11000mAh-Yoobao-Capacity-iPhone-Mobile/dp/B00EA8IE60

Last night at the Big Data Berlin meetup I came across somebody with this nice “little” device – he powered his tablet computer with this device – he had it for quite a while, and he seemed rather satisfied. Costs like EUR 30 at Amazon.