The battery in the Xiaomi Redmi Note is one of the most vulnerable components. After 2-3 years of active use, the battery capacity drops by 30-50%, the phone runs out in a few hours, and sometimes even shuts down at 20-30% charge. If you encounter this problem, it's time to think about replacing. But how much will it cost in 2026? And where is the procedure better: in an official service, a private workshop or on your own?
In this article, we will analyze the current battery replacement prices for all popular models of the Redmi Note series (from Note 4 to Note 12 Pro).+), We'll compare the cost of the original batteries and the cost of the original ones, and we'll also tell you how to avoid getting a poor repair, what hidden costs can arise, how to check the new battery after installation, and when replacement is not even feasible.
Important: prices in the article are current for June 2026 and can vary depending on the region (Moscow, St. Petersburg, regions of the Russian Federation), the dollar exchange rate and the availability of shares at service centers.
How much does it cost to replace the battery in the official service Xiaomi
Xiaomi’s official service centers (or authorized partners) are the most reliable, but also the most expensive option, and you’ll be guaranteed a factory-labeled original battery, a check and a 3 to 12-month warranty, but the cost of work and parts will be higher than in private workshops.
Prices in official services are fixed and depend on the model of the phone, for example, replacing the battery with the Redmi Note 10 Pro will cost more than the Redmi Note 8, due to the difference in design and cost of the original battery. Below is the current price list for popular models (includes the cost of work). + spare):
| Model phone | Cost of replacement (ruble) | Guarantee | Repair time |
|---|---|---|---|
| Redmi Note 4/4X | 2 800 – 3 500 | 6 months | 1-2 hours |
| Redmi Note 5/5A | 3 200 – 4 000 | 6 months | 1-2 hours |
| Redmi Note 7/7 Pro | 3 800 – 4 500 | 6–12 months | 1-3 hours |
| Redmi Note 8/8 Pro/8T | 4 200 – 5 000 | 6–12 months | 1-3 hours |
| Redmi Note 9/9 Pro/9S/9T | 4 500 – 5 500 | 12 months | 1-3 hours |
| Redmi Note 10/10 Pro/10S | 5 000 – 6 200 | 12 months | 1-3 hours |
| Redmi Note 11/11 Pro/11S | 5 500 – 6 800 | 12 months | 1-4 hours |
| Redmi Note 12/12 Pro/12 Pro+ | 6 000 – 7 500 | 12 months | 2-4 hours |
⚠️ Attention: Official services often practice diagnostics before repair (cost 500-1000 rubles), which may not be returned if you refuse to replace!
Advantages of official service:
- 🔹 Work and Parts Guarantee (up to 1 year).
- 🔹 Original battery with factory marking.
- 🔹 Use of professional equipment (e.g. station) BGA solder).
- 🔹 Keeping the body tight (important for models with protection) IP53, Like the Redmi Note 12 Pro.+).
Disadvantages:
- 💸 The highest price of all the options.
- ⏳ Longer repair time (during peak periods - up to 5 days).
- 📍 Limited number of service centers in small towns.
Prices in private service centers: where is cheaper?
Private workshops offer battery replacements 20-40% cheaper than official services, but there are risks: poor-quality parts, lack of warranty or incompetent craftsmen. To avoid getting cheated, choose proven services with reviews on Yandex.Maps or 2GIS.
Average prices in private workshops (work) + spare):
- Redmi Note 4/5/6: 2 000 – 3 000 ruble.
- Redmi Note 7/8: 2 500 – 3 800 ruble.
- Redmi Note 9/10: 3 000 – 4 500 ruble.
- Redmi Note 11/12: 4 000 – 5 500 ruble.
What affects the final cost?
- 🔧 Battery type: original (expensive) or analogue (cheaper, but riskier).
- 🛠️ Disassembly difficulty: for example, in the Redmi Note 12 Pro+ The battery is more sticky than the Note 8.
- 📦 Additional services: cleaning connectors, replacement of thermal paste, checking the power controller.
⚠️ Note: Some workshops may offer "original" batteries at the price of their counterparts:
- 🏷️ Marking: The original battery must have a Xiaomi logo, serial number and hologram.
- 🔋 Capacity: After replacement, check the actual capacity through the AccuBattery application (should match the stated capacity).
- 📄 Documents: Require a check indicating the battery model.
Where to find reliable workshops?
- 🔍 Yandex.Maps or Google Maps (ranking above 4.5 and reviews with photos).
- 🛒 Avito Services (check the portfolio of the master).
- 💬 Thematic forums (e.g, 4PDA or Mi Community).
💡
Before replacing, ask the wizard to show the new battery in the package and compare it with the original photo (can be found on the GSMArena website or in service manuals).
Cost of self-replacement: what to buy
If you have experience in disassembling equipment and confidence in your abilities, you can save money by replacing the battery yourself. However, this is risky: if you make a mistake, you can damage the plumes, display or board. The average cost of self-replacement (excluding tools) is 1,000-2 500 rubles, but only if you do not spoil the phone in the process.
What will be required for replacement:
- 🔋 New battery: Original: 1,500 – 3,500 rubles. (depending on the model). Analogue (for example, from the model). ZOP or CAM): 800 - 2,000 rubles.
- 🛠️ Tools: Plastic mediators for disassembly (100–200 Torx screwdriver T3/T4 pentalobe (150–300 Display suction cup (200–400 A dryer or glue softening station (from 1 000 Clay. B-7000 double-sided (100–300 ruble.).
- 📱 Software: Battery calibration application (e.g. Battery Calibration).
Where do I buy the parts?
| The playground | Pluses | Cons | Average battery price |
|---|---|---|---|
| AliExpress | Cheapest of all, big choice. | Long delivery (2-4 weeks), risk of counterfeiting | 800 - 2,000 rubles. |
| Avito, Yula. | Quickly, you can check before buying | High risk of counterfeiting, no guarantee | 1,000 to 2,500 rubles. |
| Official stores (such as the Mi Store) | 100% original, guarantee | Expensive, not always available | 2,500 - 4,000 rubles. |
| Specialty stores (e.g. Fix-Parts) | High-quality analogues, fast delivery | Prices are higher than on AliExpress | 1,200-3,000 rubles. |
⚠️ Warning: If you replace yourself, you lose your phone warranty (if it’s still valid) and risk damaging other components. For example, in the Redmi Note 10 Pro, it’s easy to tear off the fingerprint scanner’s plume when you disassemble it in a careless manner.
Check the battery model (the original should be marked, for example, BM4X For the Redmi Note 8 Pro)
Buy high-quality glue (cheap may not hold the battery)
Download the disassembly instructions for your model (for example, on iFixit)
Prepare the workplace (clean surface, good lighting)
Make a backup copy of the data (in case of failure)-->
Original vs analogue: what to choose and how much will last
The main question when replacing a battery is to put the original or save on the analogue? Original batteries are more expensive, but last longer and are safer. Analogues are cheaper, but can swell, lose capacity quickly or even ignite (especially cheap fakes).
Comparison of original batteries and analogues:
| Parameter | Original battery | Quality analogue (e.g, ZOP) | Cheap analogue (no-name) |
|---|---|---|---|
| Cost | 2,500 to 5,000 rubles. | 1,200 - 2,500 rubles. | 600-1500 rubles. |
| Capacity (real) | 100% of the claimed | 90–95% of the claimed | 70-80% (or less) |
| Term of service | 2–3 years (500–800 cycles) | 1-2 years (300-500 cycles) | 6-12 months (100-300 cycles) |
| Security | High (protection from overheating, bloating) | Medium (risk of swelling during overheating) | Low (risk of fire) |
| Guarantee | 6–12 months | 3-6 months (if any) | Absent. |
How to distinguish a quality analogue from a fake?
- 🏷️ It should be on the package. QR-hologram.
- 🔋 The battery weight must match the original (for example, for the Redmi Note 9 Pro – about 50 g).
- 📦 In the kit are protective pads and glue.
- 🔍 The battery itself must be marked with the date of production (e.g, 2023-11).
⚠️ Note: Cheap batteries often have understated real capacity. For example, instead of the claimed 5,020 mAh (as in the Redmi Note 11 Pro), you get 3,500-4000 mAh.
What happens if you put a poor-quality battery?
Hidden expenses: what else will have to be spent
When replacing a battery, many people forget about the additional costs that can increase the total amount by 20-50%, and here's what you may need to pay for in addition to the cost of the battery and work:
- 🔧 Diagnosis: 500-1000 rubles (in official services often required).
- 🚚 Delivery: if you order a battery from AliExpress or from another city (200-800 rubles.).
- 🔄 Battery calibration: some services charge 300-500 rubles for resetting data of the power controller.
- 🛡️ Protective film / glass: if during disassembly damaged the display (from 500 rubles.).
- 🔌 New charging cable: old can be worn out and not provide normal current (300-800 rubles.).
- 📱 Repair of additional damage: if during dismantling the plume was torn off or the fee was damaged (from 1000 rubles.).
Example: you decided to replace the battery with Redmi Note 10 Pro in a private workshop. The battery cost 2,500 rubles., Work — 1,500 rubles. But the master found that the charging connector is oxidized and it needs to be cleaned (another 500 rubles.), and also proposed to replace the thermopaste (300 rubles.). Total: 4,800 rubles. instead of the expected 4,000.
How to avoid unexpected expenses?
- 📋 Check in advance with the master whether the diagnosis is included in the cost of replacement.
- 🔍 Check your phone for other problems (such as a charging connector) before replacing your battery.
- 🛒 If you order a battery online, choose sellers with free shipping.
- 📱 Backup your data in case you have to reset your settings.
💡
Always ask the wizard if the price includes replacement of glue/sealant. In some models (for example, Redmi Note 12) the battery is glued very strongly, and it requires a special glue to remove it, which can be paid separately (300-600 rubles).
When replacing the battery is not appropriate
In some cases, it is cheaper and more reasonable to buy a new phone, especially if your Redmi Note is already outdated.
- 📱 Phone older than 4-5 years: for example, Redmi Note 4 (2017) or Redmi Note 5 (2018). the cost of replacing the battery (3000-4000 rubles) can be 30-50% of the price of a new entry-level smartphone (for example, Redmi). 12C 8,000 rubles.).
- 🔋 Not just battery problems: If your phone brakes, overheats, or has a damaged display, replacing the battery won’t solve all the problems.
- 💸 The cost of repair exceeds 50% of the price of the phone: for example, replacing the battery on the Redmi Note 9 Pro costs 5,000 rubles, and the phone itself in the secondary market costs 10,000 rubles.
- 🔌 Problems with the board or power controller: if the phone does not turn on or holds a charge even after replacing the battery, expensive motherboard repairs (from 3 000 rubles) will be required.).
Alternatives to battery replacement:
- 🔌 Use powerbank (if the phone is running out fast but still working).
- ⚡ Buy wireless charging (for Qi-enabled models, such as the Redmi Note 12 Pro)+).
- 📱 Sell your phone for spare parts and buy a new model.
⚠️ Note: If your Redmi Note has a damaged charging connector or a burned-out power controller, replacing the battery won’t help, in which case you need to repair the board first (cost from 2,000 to 6,000 rubles), and only then install a new battery.
How to prolong the life of a new battery: 7 rules
Even after you replace the battery, the battery life depends on how you use the phone, and by following these rules, you can extend the battery life by 20 to 30 percent.
- 🔋 Avoid full discharge: optimal charge range is 20-80%. Regular discharges to 0% reduce battery life.
- ⚡ Don’t use cheap charging: it can deliver unstable voltages that harm the battery, and it’s better to use an original charge or a certified one (such as Baseus or Anker).
- 🌡️ Watch the temperature: Do not leave your phone in the sun or near heat sources. The optimal temperature for lithium-ion batteries is 10-35.°C.
- 📵 Disable unnecessary functions: GPS, Bluetooth, NFC And the background apps drain the battery.
- 🔄 Calibrate the battery: once every 2-3 months, completely discharge and charge the phone to 100% to reset the controller data.
- 🛌 Don’t leave it on overnight charging: Modern phones automatically shut down power at 100%, but a constant network connection reduces battery life.
- 📊 Monitor battery health: use AccuBattery apps or CPU-Z, wear-and-tear.
⚠️ Note: Xiaomi phones have “Optimized Charging” enabled by default (Settings) → Battery → Optimized charging.It limits the charge to 80-90% to extend the battery life.If you need to fully charge (e.g. before a trip), turn off this option.
1. whether the battery is installed correctly (whether the contact is not leaving).
2. whether power-intensive functions are included (e.g., a Constantly Active Display).
3. Are there any viruses or background applications that drain the battery installed (check in Settings) → Battery → Battery utilization).-->