How much is the battery on the phone Xiaomi in 2026: prices, where to buy and how not to make a mistake with the choice

Why is the price of a battery for Xiaomi 2-3 times different?

If you're looking for a replacement for a dead battery on Xiaomi, Redmi or POCO, you've probably noticed that prices for the same model can range from 500 to 3000 rubles. What's the catch? It's not just the markup of sellers. The cost is influenced by several factors:

First, the battery type: the original from Xiaomi (with a logo and factory packaging) is always more expensive than its counterparts. Second, capacity - some non-original batteries have an overcapacity (for example, 5000 mAh instead of the standard 4000 mAh), which affects the price. Third, the place of purchase: in service centers, parts will cost more than on AliExpress or in Chinese online stores. Finally, the phone model - the battery for the flagship Xiaomi 13 Ultra will cost many times more than for the budget Redmi 9A.

But there are also hidden risks: a cheap battery can be relabeled with a battery from another device with a smaller real capacity, leading to rapid wear and tear or even fire, how not to run into a fake and where to buy a quality replacement, we will understand further.

Previous Previous post: What to Choose for Xiaomi?

The main question when buying is to take the original battery or save on the analogue. Let's compare the pros and cons of each option:

  • πŸ”‹ Original battery: guaranteed to fit in size and connectors, has a factory capacity, passes quality control. Cons - high price (1500 to 4000 rubles) and the risk of running into a fake under the guise of the "original".
  • πŸ”„ Quality analogue (for example, from Baseus, Remax): cheaper by 30-50%, often has increased capacity. Cons - possible compatibility problems (for example, incorrect display of charge) and shorter service life.
  • ⚠️ Low-quality analogue: cheap (from 300 rubles), but dangerous - can swell, overheat or quickly lose capacity.

If your Xiaomi is still under warranty, it is better to contact the official service center - they will supply the original battery with a guarantee. For older models (for example, Redmi Note 4 or Mi A1), buying an analogue is justified, since original spare parts are no longer produced.

πŸ“Š Which battery would you prefer for your Xiaomi?
Original (expensive but more reliable)
Quality analogue (cheaper, but with risks)
The cheapest (most important to work)
I haven't decided yet.

Below is a table with the current prices for original and quality counterparts for the most common Xiaomi smartphones. Data is collected based on offers from official dealers, AliExpress, Wildberries and specialty stores (for example, FixPriceService or Svyaznoy).

Model phoneCapacity (mAh)The price of the original (β‚½)The price of a quality analog (β‚½)The price of a low-quality analog (β‚½)
Xiaomi 13 / 13 Pro4820 / 48003200–38001800–2500800–1200
Redmi Note 12 Pro+50002200–28001200–1800600–900
POCO X5 Pro50002000–26001100–1600500–800
Redmi 10 / 10A5000 / 50201500–2000800–1200400–600
Xiaomi Mi 1146002500–30001400–2000700–1000

Note that the prices of original batteries can vary greatly depending on the region, for example, in Moscow and St. Petersburg they are usually 10-15% more expensive than in regional service centers, and it is also worth considering the cost of replacement: official Xiaomi services charge from 1000 to 2000 rubles for work, and in small workshops – 500-1000 rubles.

πŸ’‘

Before buying, check the compatibility of the battery with your Xiaomi model – even the original batteries can differ in connectors in different versions (for example, for the global and Chinese versions).

Where to buy a battery for Xiaomi cheaper: TOP-5 spot-tested

The choice of the place of purchase is as important as the choice of the battery itself, and consider the pros and cons of each option:

  • 🏬 Official Xiaomi service center: pluses - warranty for work and spare parts, original parts. Cons - high price and queue for repairs.
  • πŸ›’ Specialty stores (e.g. Svyaznoy, M. Video, FixPriceService): pros - you can check the product before buying. Cons - limited range and inflated prices.
  • 🌍 AliExpress: Pros – lowest prices, a large selection. Cons – long wait (2-4 weeks), the risk of getting a fake.
  • πŸ› οΈ Local workshops: pros are quick replacements, often available analogues. Cons - no battery warranty, possible quality problems.
  • πŸ“¦ Yandex Market / Wildberries: pros – fast delivery, customer reviews. Cons – it is difficult to distinguish the original from a fake photo.

If you buy a battery yourself (for example, on AliExpress), pay attention to the following details:

  • πŸ“¦ Presence of factory packaging with a hologram (for originals).
  • πŸ” Photo of the real product (not stock pictures).
  • ⭐ Seller rating (not lower than 95% positive reviews).
  • πŸ“ Guarantee (at least 3 months).

πŸ’‘

When buying on AliExpress, look for sellers labeled β€œTop Brand” or β€œOfficial Store” – they are less likely to run into a fake.

How to check Xiaomi battery before buying: 5 key tests

Even if you bought a battery from a trusted location, it's worth checking before installing.

  1. External inspection: Xiaomi’s original battery is clearly labeled, seamless and factory-made, and counterfeits are often blurred, crooked, or lack holograms.
  2. Weight check: compare the weight of the new battery to the old one (the difference should not exceed 5-10 grams).
  3. Multimeter test: voltage at the terminals should be in the range of 3.7-4.2 V. If less than 3.5 V, the battery is discharged or defective.
  4. Capacity Check: Once installed, charge your phone to 100% and use the AccuBattery app to analyze the actual capacity.
  5. Heating test: If the battery warms heavily when charging or working, it is a sign of marriage.

If you're not sure about your skills, you should have a professional checker, and there are testers in the workshops that show the actual capacity and internal resistance of the battery.

Check the phone and battery model | Check the reviews of the seller | Check the package for the presence of a hologram | Compare the weight with the old battery | Check the voltage multimeter-->

How long will the new battery on Xiaomi: how to extend the service life

The average life of a lithium-ion battery is 2-3 years (or 500-800 charge cycles), but if you use it properly, you can extend that lifespan to 4-5 years.

  • πŸ”Œ Avoid full discharge: optimal charge range is 20-80%. Regular discharges to 0% reduce battery life.
  • 🌑️ Control the temperature: Do not leave your phone in the sun or near heat sources. The optimum temperature is 10-35.Β°C.
  • ⚑ Use the original RAM: cheap charging can damage the power controller, which will lead to accelerated wear of the battery.
  • πŸ“΅ Don’t keep your phone on charge all the time: Once you reach 100%, turn off the power to avoid micro-recharging.

You should also turn off fast charging if you are in a hurry: high currents heat the battery and reduce its life. In the Xiaomi settings, it is done as follows: Settings β†’ Battery β†’ Quick charging.

Battery myths you shouldn’t believe
β€œYou need to completely discharge the phone once a month” – this was relevant for nickel batteries, but not for lithium-ion. β€œcharging at night spoils the battery” – modern smartphones automatically turn off power when you reach 100%. β€œStoring a phone with a full battery is safe” – on the contrary, for long storage, a charge of 40-60% is recommended.

What if Xiaomi quickly discharges after replacing the battery?

If you have a new battery installed, but the phone still runs out in a few hours, the problem may not be the battery, and here are the most common reasons and ways to fix them:

  • πŸ€– Software problems: reset the settings to factory (Settings) β†’ The phone. β†’ Setting reset. If that helped, it was the software that was to blame.
  • πŸ”Œ Faulty Power Controller: If the phone doesn’t see charging or shows an incorrect percentage, a diagnosis is required in the service.
  • πŸ“± Background apps: check battery consumption in Settings β†’ Battery β†’ Battery use: Close energy-intensive applications (e.g. games or social media).
  • πŸ”‹ Battery Marriage: If the battery is swollen or warmed, it must be replaced under warranty.

It is also worth checking battery wear in the AccuBattery app or through the engineering menu (enter ##4636## and select Battery Information). If the wear is greater than 20%, the battery is already worn out.

⚠️ Warning: If the battery is replaced, don't try to disassemble it yourself! The plume may have been damaged or the power connector disconnected.

FAQ: Frequent questions about replacing the battery with Xiaomi

Can I replace the battery with Xiaomi?
Theoretically, yes, but it's risky. Most Xiaomi models (like the Redmi Note 10 or POCO X3) will require: A special plastic blade to open the case, a hair dryer or a glue heating station (the body is glued), new glue to seal, no experience easily damage the plumes or the screen, if you're not sure, better contact the service.
How long does it take to replace the battery in the service?
In official Xiaomi service, replacement takes 1-2 hours (if the battery is available); in small workshops, 30-60 minutes; if you need to order a spare part, the period can be increased to 2-3 days.
How to distinguish the original Xiaomi battery from a fake?
The original battery has: Clear labeling with a serial number; a hologram on the package (checked through the official Xiaomi app); smooth seams and high-quality soldering of contacts; the inscription "Made in China" (not "Assembled in China"). Counterfeiting is often lighter in weight and has blurred inscriptions.
Should you buy a battery with increased capacity (for example, 6000 mAh instead of 5000 mAh)?
These batteries are usually thicker than the original ones, which can lead to: Problems with closing the back cover; overheating due to increased load; incorrect display of the percentage of charge; If you want a larger supply of energy, you should consider a powerbank or a phone with support for fast charging.
Is there a guarantee for replacement of the battery in informal services?
Yes, but it's usually limited: Original batteries are 6-12 months old; analogs are 1-3 months old; specify warranty conditions before payment; often they don't cover mechanical damage or misuse.