1byone 4000mAh Extended Battery Case for Samsung Galaxy S6 Review @ Technogog
 

"The Samsung Galaxy S6 is an excellent phone but the battery life isn't that great, I find myself recharging it at least once per day, and more often if I use it more. You could carry an external battery with you, that's an option and you can always make sure you have a car charger but sometimes neither of those is an option. Today for review I have the 4000mAh Extended Battery Case for Samsung Galaxy S6 from 1byone and it's just like it sounds, a case with as built-in battery for your S6. Read on to learn more.. "

http://technogog.com/review/review-o...ung-galaxy-s6/