Battery for Xiaomi Redmi 4X 16GB

The replacement Battery for Xiaomi is manufactured to match the original mAh capacity specified by Xiaomi for this model. We do not stock inflated or misleadingly rated batteries — the capacity you get is the capacity your Xiaomi was originally designed to run on, ensuring accurate battery percentage readings and expected usage times.

Key signs include the battery draining from 100% to 0% in a few hours under normal use, the phone shutting down unexpectedly at 20–30% charge remaining, the battery not charging past a certain percentage, the phone getting unusually hot while charging, or a visible bulge in the battery causing the back cover to lift on your Xiaomi .

Yes — the replacement battery for Xiaomi is compatible with the fast charging specification supported by your device. Charging speed is primarily controlled by the Xiaomi 's charging IC and charger adapter, not the battery cell alone. Using the original charger will give you the same fast charging speeds as the original battery.

Battery replacement on most modern smartphones requires opening the phone, removing the back cover or display depending on the model, disconnecting the battery flex, and seating the new battery. On most mid-range Xiaomi devices this is a moderate repair suitable for technicians with basic tools. Professional installation is recommended if you are unsure.

Yes — a 7-day replacement warranty covering manufacturing defects is included. An unboxing video is mandatory for all warranty claims. Batteries showing signs of physical damage, puncture, swelling caused by improper installation, or short-circuiting are not covered under warranty. For more information, check out SAHII's Return Policy.