I bought this 1.5 yrs ago. It has never operated well. Sometimes the charger will just stop charging iphone only after adding a few percentage of charge. I return to find the phone not charging and have to cycle the power on the the Pocket Juice to get it to start charging again. The manufacturers suggestions of doing a hard reset did not solve the issue. Now it has suddenly died completely after using for less than 2 years. No lights come on when plugged into outlet. I do not recommend.