NBC news 41 today November 21st 2024 
Heat is enemy No.1 for smartphone batteries and can lead to irreversible damage. But at what temperature will you get a warning? And what can you do to limit the impact of the hot sun?
WSJ’s Joanna Stern heated up an Apple iPhone 13 Pro and a Samsung Galaxy S to get the answers.
0:00 Phone temperatures
1:00 Why heat is bad for batteries
1:33 Tests: how hot is too hot?
3:27 What you can do to preserve your battery
Tech Things With Joanna Stern
Everything is now a tech thing. In creative and humorous videos, WSJ senior personal tech columnist Joanna Stern explains and reviews the products, services and trends that are changing our world.
#iPhone #Battery #WSJ
The Pulse of Washington D.C.
