The race for larger smartphone batteries is heating up, especially among flagship models from Chinese manufacturers. In recent months, leading brands from China have started embracing silicon-based battery technology, which offers higher energy density without increasing device thickness.
This trend is expected to gain even more momentum in 2025. According to recent leaks from China, upcoming flagship smartphones—powered by MediaTek Dimensity 9500 and Snapdragon 8 Gen 3 Elite processors—will likely feature 7,000mAh batteries as the new standard. For context, last year’s flagship devices typically packed around 6,000mAh.
Some models are rumored to go even further, reaching 7,500mAh, while mid-range smartphones may push the limit up to 8,000mAh. One highly anticipated release is from Honor, reportedly preparing to launch a device with a massive battery in the near future.
Bigger Batteries, Faster Charging: A Game-Changer for Smartphones
This surge in battery capacity goes hand-in-hand with advancements in fast charging technology. These new-generation smartphones will support wired charging speeds up to 100W, and wireless charging between 50W to 80W. In other words, not only will these phones last longer, but they’ll also recharge in a fraction of the time.
For users constantly worried about battery life, this is a game-changing development. The combination of high-capacity batteries and ultra-fast charging could finally solve the age-old battery anxiety—even for power users who rely heavily on their devices.
This innovation marks a key competitive edge for Chinese smartphone makers in the global market, especially against tech giants from the United States and South Korea, like Apple and Samsung, which have yet to implement similar battery advancements.
What do you think—are super-sized batteries and lightning-fast charging the future of smartphones?