ZDNET's key takeaways Unplug at 100%, and keep the battery between 20% and 80%.Avoid draining to 0%; store unused tablets at ...

Most tablet batteries die early because of simple charging mistakes we repeat every day. Learn why overnight charging, 0% drain, and cheap chargers silently damage your device and what to do instead.

We may receive a commission on purchases made from links. Your iPhone is one of the most important items you own. It's your phone, yes, but also your camera, map, wallet, bank, contact list, and more.