Xiaomi 14 Pro Official Battery Upgrade Reportedly Reaches 5140mAh, Up 260mAh

IT Home, August 30 — Blogger @ExperienceMore revealed today that the official battery upgrade for the Xiaomi 14 Pro has increased to 5140mAh (rated 5000mAh), a boost of 260mAh.

Xiaomi officially stated previously that a standard replacement involves swapping in a new battery of the same specifications, whereas a battery upgrade goes a step further by replacing it with a higher-capacity battery. This is currently supported for the Xiaomi 13, 13 Pro, and 13 Ultra models: Xiaomi 13: 4500mAh → 4850mAh, capacity increase of approximately 7.8% Xiaomi 13 Pro: 4820mAh → 5361mAh, capacity increase of approximately 11% Xiaomi 13 Ultra: 5000mAh → 5500mAh, capacity increase of approximately 10%

According to a previous report by IT Home, Xiaomi posted in June this year that it expects to add support for the Xiaomi 14 and Xiaomi 14 Pro models in the fourth quarter of 2026, with specifics subject to official announcements.