Which power bank is better? OLALA Power Bank or Ravpower

[katherine87]

I want to purchase a high capacity power bank for my iPhone 5S, after searching it on Newegg, I find this OLALA C5 High Capacity 10000mAh Power Bank External Battery Charger for iPhone 6, 6 Plus, 5/5S, 4/4S, iPad Air 2, iPad mini, Samsung Galaxy S5, S4, S3, Tab, Nexus 6, 9, HTC One and more - Black and Green 10000mah Power Bank Charger With Indicator light For Apple iPhone 4 4S iPad iPod Samsung
http://www.newegg.com/Product/Product.aspx?Item=9SIA63323H7152&cm_re=power_bank_10000mah-_-9SIA63323H7152-_-Product
http://www.newegg.com/Product/Product.aspx?Item=9SIA4DB1ER4914&cm_re=power_bank_10000mah-_-9SIA4DB1ER4914-_-Product

I like the green one but I fear it is not a brand power bank the quality will not so better.
Who can give me the your choice?

 

[amd4lif3]

this one

http://www.newegg.com/Product/Product.aspx?Item=9SIA63323H7152&cm_re=power_bank_10000mah-_-9SIA63323H7152-_-Product

 

[katherine87]

Hi,

Thanks for your advice. Would you like to tell me why you choose this one? I want to know what I should check before purchase a power bank for my iPhone.

Thanks

this one

http://www.newegg.com/Product/Product.aspx?Item=9SIA63323H7152&cm_re=power_bank_10000mah-_-9SIA63323H7152-_-Product