Samsung Testing 12,000mAh, 18,000mAh Batteries With Dual Cell and Triple Cell Designs, Leaked Reports Show

Samsung is reportedly testing high-capacity silicon-carbon (Si-C) smartphone batteries, including 12,000mAh and 18,000mAh prototypes. A leaked document suggests Samsung SDI is ref ...
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Samsung is rumored to be testing 20,000 mAh silicon-carbon batteries for its phones, but they won't be ready for a while

Samsung is reportedly testing a 20,000 mAh phone battery The capacity boost is courtesy of a silicon-carbon compound It's unlikely to be ready in time for the Galaxy S26 series Battery capacity is one ...
Android

Samsung Reportedly Testing a Wild 20,000mAh Smartphone Battery

A new rumor claims Samsung SDI is experimenting with a dual-cell silicon-carbon battery boasting a massive 20,000mAh capacity, far beyond today’s smartphones. While the tech is still experimental and ...
Gizmochina

Samsung is testing 20,000mAh battery with 27 hours of screen on time, but longevity concerns arise

2025 has quietly become the year of absurdly large smartphone batteries. We’ve seen 7,000mAh and 8,000mAh packs becoming mainstream, and Honor even crossed the once-unthinkable 10,000mAh mark. Nearly ...