How to charge battery right? May 15, 2018 1) Always use official chargers and cables, or certified alternatives from reputable brands and retailers. 2) Don’t let your phone get too hot. Remove the case when charging overnight. 3) For the longest battery life possible, try to keep your battery between 50 and 80 percent. 4) Avoid letting phone battery completely discharge, and don’t charge it from 0 percent up to 100 percent too often. Recent Posts I accidentally deleted my iPhone contacts—how do I retrieve them quickly and easily? How to Use iTunes to Unlock an iPhone iPhone 7 Screen Replacement – Step by Step Guide Cost to Repair A MacBook at the Apple Store What is Screen Mirroring on an iPhone, and how does it work?