I f you've just put a new iPhone 16 in your pocket, then you probably don't need to worry about your battery for some time.

Unfortunately, the 16 Pro and 16 Pro Max haven't moved to the new battery replacement process found in the 16 and 16 Plus. On ...

Of the dozens of phones we've tested this year, these are the best phones for battery life, that also offer great cameras, design, and performance.

A long-standing idea of why lithium ion batteries die focuses on lithium movement into the cathode. Instead, hydrogen may be to blame.