After a User Dies, Apple Warns Against Counterfeit Chargers
After a Chinese woman was earlier this month evidently electrocuted while talking on her iPhone while it was plugged in to charge, Apple is warning users to avoid counterfeit chargers. From CNet:
"Last week, reports surfaced in China that suggested the woman, Ma Ailun, might have been using a third-party charger designed to look like the real thing. Although third-party chargers are not uncommon, they vary widely in terms of safety and quality.
Earlier this year, safety consulting and certification company UL issued a warning that counterfeit Apple USB chargers were making the rounds and that consumers should be on the lookout for them due to their lower quality and possibly dangerous defects. The company posted the guidance on its site after a woman was allegedly electrocuted while answering a call on her iPhone."
No one is being killed by the 5v on the USB bus. The problem is the counterfeit chargers are often poorly designed and can fail in a way that shorts the USB cable to the AC power.
There was an excellent teardown & analysis of a cheap charger last year that pointed out serious safety issues.
Comment forecast: Bits of genius surrounded by a sea of mediocrity.
Nope.
Both iPhones and Apples come with a little AC->USB charging brick and a cable. The difference with most Android phones is that the cable is a standard USB cable, not a 30-pin or lightning cable. But the brick is the dangerous part.
Ken Shirriff did a couple excellent tear downs last year comparing the build of the Apple charger vs a cheap knockoff.
You can have this exact same problem using a cheap knockoff with an Android phone so be careful!