iQOO Just Put a 10,000mAh Battery Inside an 8.59mm Phone

iQOO has launched the Z11S in China, and there is one spec that stands out right away. This is the company’s first phone with a huge 10,000mAh battery, yet it is only 8.59mm thick and weighs 225 grams. That’s quite impressive when you consider that the Galaxy S26 Ultra is only 11 grams lighter with half the battery capacity. The Z11S is still a mid-range phone, though, and its starting price of 1,999 yuan makes that clear. So where did iQOO make the cuts? A 10,000mAh battery without a huge body The battery is easily the star of the show….