3 of 3 people found the following review helpful
Changes how I use the phone.,
Amazon Verified Purchase(What is this?)
This review is from: Kinps®detachable External Rechargeable Spare Backup Extended Battery Charger Pack Case Cover -With Stand (Ios 7 Compatible) for Iphone5/5c/5s (Electronics)
Great device. I use my iPhone a lot on trains and on night shifts. Normally I go into power save mode, volume down, brightness down, no 3G use sparingly. But with this none of that happens.
This can easily double the life of your phone and is great value for it. Fully recommend.