If your Xiaomi smartphone is running out, or spontaneously shutting down or swelling up, it's time to think about replacing the battery. But how much will it cost? Prices range from 1,500 to 5,000 rubles depending on the model, type of service and region. In this article, we'll discuss where it's more profitable to change the battery, how not to run into a fake and whether to do it yourself.
The manufacturer recommends changing the battery after 500-800 charging cycles (about 2-3 years of active use).However, many users face problems after a year - especially if they often use fast charging or leave the phone in the sun. We have collected current prices for 2026 for popular Redmi, POCO and Xiaomi flagship models, and also tell you how to check the originality of the battery before installing.
How much does it cost to replace the battery in the official service Xiaomi
Xiaomi's official service centers (a list of which can be found on mi.com) guarantee original parts and warranty, but prices are higher than in third-party workshops.
- 📱 Redmi Note 10/11/12 — 2500-3200₽ (job)
- 📱 POCO X3/X4/X5 — 2800-3500₽
- 📱 Xiaomi 11T/12/13 — 3500-4500₽
- 📱 Redmi 9/9A/9C — 1800-2200₽ (cheap-model)
The price includes: original battery (with the logo Xiaomi and factory packaging), diagnostics (free if you agree to repair), a warranty of 6 months for the battery.
The deadline is 1-3 days (depending on the load of the service).
⚠️ Warning: Official centers may refuse replacement if the phone has been repaired by third-party craftsmen or has autopsy marks!
Prices in unofficial services: where cheaper and risks
Unofficial workshops offer replacements 20-40% cheaper, but there are pitfalls here.
| Model | Cost (₽) | Time (hours) | Guarantee |
|---|---|---|---|
| Redmi Note 10 Pro | 2000-2500 | 1-2 | 3-6 months. |
| POCO F3/F4 | 2300-2800 | 1.5-2 | 3 months. |
| Xiaomi 12 Lite | 2800-3300 | 2 | 6 months. |
| Redmi 9T | 1500-1800 | 1 | 1-3 months. |
The main risks of unofficial repairs: fake batteries (can swell in a month), damage to plumes during dismantling, lack of a guarantee for work.
To minimize the risks, check:
- 🔍 Reviews of the workshop (on Yandex.Maps or 2GIS)
- 🛠️ Availability of certificates (ask for photos of masters’ diplomas)
- 📦 Battery packaging (original has hologram and serial number)
💡
Before replacing, ask the wizard to show the old battery – if it swells or leaks, this confirms the need for repair.
Cost of self-replacement: what to buy
If you're confident, you can replace the battery yourself.
- 🔋 Battery: 800 to 2000₽ (model)
- 🔧 A set of screwdrivers (for Xiaomi you need a set of screwdrivers) T3, T4, Y00) — 300-500₽
- 🧲 Screen suction cup — 150-200₽
- 🔥 Dryer or thermoplatform (for peeling off the back cover) - from 500₽
Where to buy spare parts: AliExpress (cheaper, but long to wait), Beru.ru or Yandex.Market (faster, but more expensive), specialized stores (for example, FixPriceService or MobilPart).
Serial number matches phone model |
The package has a hologram and logo Xiaomi|
Capacity (mAh) not lower than factory capacity |
Production date not older than 12 months-->
How to check if the battery is original
Not only do fake batteries go down quickly, they can swell or catch fire.
- Packaging: dense cardboard with the Xiaomi logo, hologram, barcode.
- Serial number: must match the number on the battery and in the documents.
- Weight: the original is heavier than a fake (for example, for the Redmi Note 10 Pro - ~50 g).
- Contacts: on the original they are gold color, without scratches.
How to check after installation: Run the test in the engineering menu (enter ##4636## → Battery information). The capacity must match the factory capacity (e.g. Redmi Note 11 - 5000 mAh). The charging temperature should not exceed 40 °C.
What if the phone doesn’t turn on after the replacement?
How long will the new battery last: how to extend the service life
Even the original battery degrades over time, so it lasts longer.
- 🔌 Avoid full discharge (it is optimal to keep a charge from 20% to 80%).
- ☀️ Do not leave your phone in the sun (overheating kills the capacity).
- 🔄 Use the original RAM (cheap charging spoils the power controller).
- 📵 Turn it off. 5G and NFC, If not used (saves up to 15% of the charge).
Average life: Original battery is 3-4 years (when used correctly); quality counterfeit is 1-2 years; cheap equivalent is 6-12 months (risk of bloating).
💡
If the phone is running out faster than before, you're probably getting a fake. Go back to the service and demand a check!
Xiaomi models with expensive repairs: why and where to save money
Some Xiaomi smartphones require a special approach when replacing the battery.
- 💰 Xiaomi 13 Ultra — 4500-5500₽ (squashing).
- 💰 POCO F5 Pro — 3000-3800₽ (thin body, risk of damage to the screen).
- 💰 Redmi K50/K60 — 3200-4000₽ (A special tool is required to remove the cover).
Where to save: Look for shares in service centers (sometimes discounts up to 20%). Buy the battery yourself and pay only for work (savings up to 1000).₽). Unite with friends - some workshops give discounts for group repairs.
Frequent errors when replacing the battery
Even experienced craftsmen sometimes make mistakes that lead to new breakdowns.
- Screen plume damage – the phone stops responding to touch.
- Incorrect calibration – shows 100% charge, but quickly sets.
- Poor contact isolation – the phone spontaneously reboots.
- Using non-original glue - the lid creaks or moves away.
⚠️ Warning: If the phone starts to warm up more than usual after replacing it, turn it off immediately.