Replacing the battery in Xiaomi smartphones is one of the most popular services among owners of older devices 2-3 Over time, even the best batteries lose their quality. 30-40% capacity, and the phone begins to discharge in a few hours or suddenly turn off when 20-30% But where is the best place to change the battery so you don't run into a fake or a poor repair?
In this article, we will look at all possible options, from official Xiaomi service centers to trusted private workshops, as well as how to choose the original battery and what to look for when replacing, POCO Mi most often need to replace the battery, and how not to get scammed.
Important: if your smartphone is still warranty, self-replacement of the battery will void the warranty obligations of the manufacturer, in which case it is better to contact an authorized service center.
1. Official Xiaomi service centers: pros and cons
The most reliable, but not always the cheapest, way is to contact an official service center, and Xiaomi has an extensive network of partner workshops across Russia that use original parts and provide a guarantee for work.
Main advantages:
- ✅ Battery and work warranty (usually) 6-12 months)
- ✅ Original batteries with factory marking
- ✅ Keeping a phone guarantee (if it is still valid)
- ✅ Diagnostics before replacement (check the power controller, charging connector)
However, there are also disadvantages:
- ❌ The price is higher than in informal workshops (on the 20-50%)
- ❌ queues and long repair periods (from 3 to 7 days)
- ❌ Not all models are supported (especially old or rare)
To find the nearest service center, go to the official Xiaomi Service website and enter your city. Please note that some centers are open only by appointment.
⚠️ Note: In 2026, Xiaomi tightened control over service centers, and now, when replacing a battery, the wizard must check the serial number of the device in the database. If the phone was purchased informally (for example, brought from abroad), the replacement may be refused.
Authorized partner workshops: how to distinguish from counterfeit
In addition to official service centers, there are authorized affiliate workshops that are also authorized to work with Xiaomi equipment, which often offer lower prices for the same quality of parts, but there is a higher risk of running into scammers who pretend to be “official partners”.
How to check out the workshop before visiting:
- 🔍 Search for the Xiaomi Authorized Service Partner logo on the sign and website
- 📄 Require to show the certificate of authorization (should be in a prominent place)
- 💬 Read reviews on Yandex Maps or 2GIS (pay attention to photos of works)
- 📞 Call and check if they give a battery warranty (should be at least 6 months old)
Average prices in authorized workshops for 2026:
| Model phone | Cost of replacement (₽) | Duration of repairs |
|---|---|---|
| Redmi Note 12 Pro+ | 2 800 — 3 500 | 1-2 days |
| POCO X5 Pro | 2 500 — 3 200 | 1 day |
| Xiaomi 13 Lite | 3 800 — 4 500 | 2-3 days |
| Redmi 10C | 1 900 — 2 400 | 1 day |
Beware of workshops that:
- 🚨 Refusing to show certificates
- 🚨 They say that “the guarantee is not necessary, we have everything qualitatively"
- 🚨 Replace the battery for 30-60 Minutes (this is a sign of using cheap analogues)
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Before visiting the workshop, make a backup of the data. When changing the battery, you sometimes need to reset your settings, especially if the phone is glitching due to a worn-out battery.
3. Private workshops: how not to run into a fake
Private repair shops are the most budget-friendly option, but also the riskiest. 1.5-2 less expensive than in official service, but the quality of spare parts and works often leaves much to be desired.
What to check before replacing:
Check the make and model of the battery installed|Ask to see the new battery in the package|Ask about the guarantee (must be at least 3 months)|Check out the reviews of the workshop for the last 6 months-->
The most common deceptions in private workshops:
- 🔋 Installation of refurbished batteries (they are repackaged and issued for new ones)
- 🔋 Use of cheap Chinese analogues without a protection controller
- 🔧 Improper disassembly of the phone, leading to damage to plumes or body
- 💰 Imposing additional services ("you need to change the charging connector", "clean from dust")
If you're going to go into a private workshop, go for one that specializes in Xiaomi, and they're the ones who know the best way to disassemble Redmi models and make them look like they're not. POCO, where fragile plumes or non-standard battery fastenings are often found.
⚠️ Note: After replacing the battery in an informal workshop, some functions may not work properly. 12T Redmi Note 11 Pro+ The speed limit may be limited to 18 Watts instead of the declared 67-120 W due to incompatibility of the power controller.
4. Self-substitution: when justified
If you are confident and willing to take risks, you can change the battery yourself. 4X, Mi A1), where the cost of replacement in the service is comparable to the price of a new phone.
What you'll need:
- 🔧 Set of screwdrivers (cross, star, plastic shoulder blades)
- 🔥 A dryer or thermoplatform for softening adhesive
- 🔋 New battery (better to take on AliExpress with a seller rating of 98%+)
- 🧲 Screen removal suction cup (optional)
- 📱 Scotch or double-sided glue to fix the new battery
The following is the example of Redmi Note 8 Pro:
- Turn off the phone and remove it. SIM-map.
- Heat the back cover (especially at the edges) during 2-3 minute.
- Carefully apply the plastic blade cover, starting at the bottom edge.
- Unscrew all the screws holding the battery metal plate.
- Disconnect the battery plume from the motherboard.
- Tap the battery and remove the old glue (you can use isopropyl alcohol).
- Install a new battery, plug in the plume and assemble the phone in reverse order.
Where to buy a high-quality battery:
- 🛒 AliExpress (look for sellers with reviews of original batteries)
- 🛒 Beru (official spare parts suppliers)
- 🛒 Local radio parts stores (check certificates)
What happens if the battery is not connected correctly?
5.How much does it cost to replace a battery in 2026: a comparative table
The cost of replacing the battery depends on the phone model, battery type and region, and below is the current price table for popular Xiaomi devices (data for June 2026).
| Model phone | Official service (₽) | Partner workshop (₽) | Private workshop (₽) | Self-sustaining replacement (₽) |
|---|---|---|---|---|
| Xiaomi 13 Pro | 5 500 — 6 200 | 4 800 — 5 500 | 3 500 — 4 500 | 2 800 — 3 500 |
| Redmi Note 12 Pro | 3 200 — 3 800 | 2 800 — 3 300 | 2 000 — 2 700 | 1 500 — 2 000 |
| POCO X5 | 2 900 — 3 400 | 2 500 — 3 000 | 1 800 — 2 400 | 1 300 — 1 800 |
| Redmi 10A | 2 100 — 2 500 | 1 800 — 2 200 | 1 200 — 1 700 | 800 — 1 300 |
| Xiaomi Mi 11 Lite | 4 200 — 4 800 | 3 700 — 4 200 | 2 800 — 3 500 | 2 200 — 2 800 |
Please note: the cost in official centers often includes diagnosis, and in private workshops for it can take additional 300-500 Also, some models require repainting the screen after replacing the battery (for example, Xiaomi). 12S Ultra), which increases the total price of the 1 000-1 500 ruble.
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The highest replacement price is for flagship models (Xiaomi) 13T Pro, Mix Fold 3, where the battery is integrated into the body and requires complex disassembly. POCO removable back-lid.
6.How to check if the battery really needs to be replaced
Before you carry your phone for repair, make sure that the battery is the problem, sometimes the quick discharge is due to software errors or background processes.
Diagnostic methods:
- 📊 Enter the code ##4636 in the phone application## → Select "Battery Information." Look at the health setting. If it's below 70 percent, it's time to change the battery.
- 🔋 Use the AccuBattery app (shows real capacity and discharge rate).
- 🔌 Connect your phone to a charger and see how fast it heats up. 10-15 This is a sign of battery degradation.
- 📉 Test autonomy: fully charge your phone and use it normally. 3-4 For an average hour, the problem is obvious.
Typical symptoms of a “dying” battery:
- 🔋 Phone turns off when you're on 20-30% charge, and after switching on shows 0-5%
- 🔌 Charging jumps (80 percent, then 50 percent without a network connection)
- 🔥 The phone warms up even with a simple scrolling of the tape of social networks
- ⚡ Fast charging is slower (for example, 1.5 hours instead of 30 minutes)
If you're watching at least 2-3 Of these signs, most likely, the battery is worn out and needs to be replaced. However, before visiting the service, try resetting to the factory settings (Settings). → The phone. → Resetting settings – sometimes it helps to regain the previous autonomy.
7. Frequent battery replacement errors and how to avoid them
Even in service centers, sometimes mistakes are made that lead to new problems, and here are the most common shoals and how to prevent them:
Mistakes of the masters:
- 🔧 Damage to the screen plume during disassembly. Especially relevant for Xiaomi 11T And 12 Pro, where the plumes are thin and brittle. Solution: ask if the wizard has experience with your model.
- 🔋 Installation of the battery without thermal paste in some models (e.g, POCO F4 GT) So, you put a thermal paste between the battery and the housing to cool it.
- 📱 Incorrect calibration after replacement, if you don't reset the battery data in the system, the phone will show an incorrect percentage of charge. Solution: after replacement, completely discharge and charge the phone. 2-3 once.
- 🔌 Use of non-original adhesive: Cheap adhesives can fall off in a month, and the battery will hang around inside the case. Solution: ask for the original Xiaomi adhesive or a quality adhesive (e.g., a high-quality one, 3M).
Mistakes in self-replacement:
- 🔥 If you heat it too long, you can damage the controller or melt the separator inside the battery. 3 minute-temperature 60-70°C.
- 🔧 Loss of cogs. Xiaomi often uses screws of different sizes. Solution: put them in order on a piece of paper.
- 💧 So, if you use alcohol to remove the glue, it can leak under the components. Solution: apply the alcohol only to the edges of the battery.
If your phone gets worse after you've been replaced (e.g., it discharges faster or doesn't charge fast), go back to the shop and demand a rediagnosis. Under the Consumer Protection Act, you're entitled to free fixes for the warranty period.