Ahead of its expected launch in early September, the Xiaomi 18 Fold has been the subject of several leaks.
The latest tip from Bald Panda reveals the device's battery capacity and charging speeds.
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According to the tipster, the foldable will house a massive 6,000mAh battery.
This is larger than the Galaxy Z Fold 8's 4,880mAh cell and the Huawei Pura X View's 5,300mAh battery.
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The Xiaomi 18 Fold is also said to support 67W wired charging and 50W wireless charging. These specs would put it among the fastest-charging foldables on the market.
Other expected features
Previous leaks suggest the device will feature a 7.6-inch foldable display and run on HyperOS 4 based on Android 17.
It is also expected to sport a 200-megapixel primary camera and a side-facing fingerprint sensor.
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Xiaomi has already confirmed that the 18 Fold will be powered by the new 3nm Xring O3 chip and will be the first to feature next-generation LPDDR6 RAM.
Alongside the foldable, Xiaomi is expected to announce the Xiaomi Pad 9 Pro Max tablet, which will also use the Xring O3 chip.
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Further details about the tablet remain undisclosed.