A Chinese brand is testing a silicon‑carbon smartphone with a 9,000 mAh battery and Snapdragon 8 Elite Gen 5, promising lighter builds, multi‑day battery life.
© A. Krivonosov
A phone may be looming on the horizon that could upend expectations for how long a device runs without a recharge. According to insider Digital Chat Station, a handset is in development with a Snapdragon 8 Elite Gen 5 chip and a 9,000 mAh battery built on silicon‑carbon technology.
On paper, that pairing borders on the improbable: batteries of this size used to come with the penalty of a brick-like chassis. Now the new chemistry promises a large energy reserve in a compact, lighter body, a shift that reads less like an incremental tweak and more like a rethink of power management.
The device is reportedly being developed by a Chinese brand, though it’s unclear whether it will reach markets beyond China. For context, the current chart-topper, the Xiaomi 17 Pro Max, carries a 7,500 mAh pack—and even that looks modest next to this enigmatic newcomer.
Silicon‑carbon cells are viewed as the next step for mobile endurance, delivering more energy per unit of volume. If the technology takes hold, daily top‑ups could fade into the background, and companies such as Samsung and Apple may find themselves responding to a lead set by Chinese makers rather than setting the pace.