In this video I review 3 different power banks and talk about their strengths and weaknesses. I really like the Poweradd as it was the best build and seems to be of the highest quality over the other 2 power bank.
Link To Poweradd 10,000mah: http://amzn.to/TSLX0u
Link To 50,000mah: http://amzn.to/1prTRep
Link To Solar Charge 30,000mah: http://www.everbuying.com/product523892.html