Delete comment from: Ken Shirriff's blog
Decided to measure the voltage on a genuine looking magsafe charger. It had the grounding bit and "proper" LED charging behavior as well as markings.
16ish V, spark, dead. Now I know! Just ordered a proper one from MacMall. You might have saved me from a nasty surprise.
Mar 20, 2016, 11:25:59 PM
Posted to Counterfeit Macbook charger teardown: convincing outside but dangerous inside