Samsung Tests Next-Gen Silicon-Carbon Batteries

Samsung is actively testing silicon-carbon batteries for its upcoming flagship smartphones, potentially debuting in the Galaxy S27 Ultra in 2025. This next-generation battery technology promises to pack more power into the same physical space, potentially doubling the capacity from 5,000 mAh to 10,000 mAh. Competitors like Honor and OnePlus have already integrated silicon-carbon batteries into their devices, with OnePlus phones showing significantly longer battery life in tests.

However, Samsung faces hurdles, including faster degradation rates and potential expansion issues, which are critical concerns given past battery incidents. The company's rigorous validation standards, aiming for 1,500 charging cycles, have not yet been met by the current Si-C prototypes, which failed at 960 cycles. Samsung's cautious approach, prioritizing safety, indicates a deliberate development process to ensure reliability and performance before commercial release.