I cracked open a '1,000W' portable charger after it failed me in minutes - the cause was clear (and gooey)

https://www.zdnet.com/a/img/resize/38cdeaba4f189c9274d96aad7fa705126f89fe54/2026/06/05/3e888f3f-828c-4ffe-a7b3-4327712e6756/img-4708.jpg?auto=webp&fit=crop&height=675&width=1200

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ZDNET's key takeaways

  • Things that look "too good to be true" invariable are just that.
  • This example got dangerously hot in a short period of time before dying.
  • There's no legitimate charger that comes close to delivering on the 1,000W promise.

Being a tech reviewer for a living means that I get offered some very interesting things. Not interesting as in Bugatti supercars or jewel-encrusted Fabergé eggs, but interesting as in "this thing could easily be a fire hazard -- want to take a look?"

Also: The best GaN chargers of 2026: Expert tested

Submissively, I often say yes. And I'm glad I did with the most recent pitch, because it was very interesting indeed.

Meet the "interesting" charger

This time around, the thing of interest was a charger that claimed to deliver an incredible 1,000W through its ten ports...

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