Oppo is reportedly working on three upcoming smartphones featuring massive battery capacities, according to a leak by Digital Chat Station on Weibo. The phones are expected to push boundaries with advanced battery technology, including options up to 7,000mAh, setting new benchmarks in smartphone endurance.
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Massive Battery Capacities and Fast Charging
The leaked details suggest that one of these high-performance Oppo smartphones will feature a 6,850mAh battery (7,000mAh typical), offering unparalleled longevity. Another model in development could house a 6,285mAh battery (6,400mAh typical), while the third is rumored to feature a dual-cell 6,140mAh battery (6,300mAh typical) with 100W fast charging support. The other two devices are expected to support 80W charging, ensuring faster recharges despite their large battery sizes.

Silicon Carbon Battery Revolution
With the smartphone industry leaning towards silicon carbon batteries, Oppo appears to be spearheading innovation in this area. These battery advancements align with the growing trend of equipping devices with 6,000mAh+ capacities that cater to high-performance needs.
Oppo Flagship Rivalry and Realme’s 7,000mAh Launch
Interestingly, this Oppo development comes amid rumors of Realme launching the Realme Neo 7 on December 11, which is also expected to feature a 7,000mAh battery powered by a MediaTek Dimensity 9300+ chipset. Oppo’s flagship lineup aims to compete by blending massive power reserves with cutting-edge fast charging technologies.
No Official Confirmation Yet
While Oppo has not confirmed these developments, the source of the leak—Digital Chat Station—is renowned for accurate insights into unreleased devices. If these claims hold true, Oppo’s new smartphones could set new industry standards for battery technology and charging speeds.