Battery for iPhone 6S - A1633 A1688 A1700</br>Clear Instructions & Video</br>Little Technical Knowledge Required</br>Complete Set of Tools To Replace the Battery</br>Responsive & Efficient Customer Support</br></br>Product Description</br></br><p><b>Replacement Battery for iPhone 6S (not iPhone 6 6+ or 6S+) - Battery Tool Kit and Instructions - Replace Your Battery In 15 Minutes!</b></p> <b>Why should I replace my battery?</b> <br> Batteries in iPhones work like any other battery - they wear out with time. After about 6 months usage a decrease in battery life by 10-20% is usual. Another 6 months later it's obvious that the battery needs to be charged more frequently than before. Furthermore when the battery is really worn out it's common that the percentage jumps or switches quickly. In some cases the phone switches off when the battery is running low (at 10-30%) or when a high performance application such as GPS is being used. To correct all these problems a battery replacement can do the trick! <br> <br> <b>Warning:</b> The battery can combust if punctured! Do not work near the