R14B03W Battery for Xiaomi Laptop - 7.4V 5500mAh Li-Polymer
€0.99
Tax included
The R14B03W battery is a compatible replacement for Xiaomi Mi Pro X 14 and 15 series laptops, with 7.4V and 5500mAh. It is equivalent to part number R14B06W. This is a new battery, with a 3-year warranty and shipping from Spain in 24-48 hours.
R14B03W
R14B03W Battery for Xiaomi Laptop - 7.4V 5500mAh Li-Polymer
Compatible replacement battery, new and with 3 years warranty.
- 7.4V 5500mAh
- Li-Polymer
- New
Key features
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Voltage and Capacity
7.4 V and 5500 mAh for stable and long-lasting performance.
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Cell Technology
Li-Polymer (Lithium Polymer) cells for greater safety and lighter weight.
-
Assured Compatibility
Designed for Xiaomi Mi Pro X 14 and 15 series.
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Product Condition
Completely new component, tested and ready to install.
Product description
The R14B03W laptop battery is a replacement component specifically designed for Xiaomi laptops. With a voltage of 7.4V and a capacity of 5500mAh, this battery ensures reliable autonomy for your device. Manufactured with lithium polymer (Li-Polymer) cells, it offers stable and safe performance.
This component is the ideal solution to replace a depleted or defective battery in Xiaomi Mi Pro X 14 and Mi Pro X 15 series models. Being also compatible with part number R14B06W, it guarantees broad coverage for different revisions of these devices. All our batteries are new and have been tested to meet quality standards, ensuring a smooth installation.
Who is this product for?
For technical services and private users who need to replace the battery of their Xiaomi Mi Pro X 14 or 15 series laptop.
Ideal for
- Replacement of a depleted battery in a Xiaomi Mi Pro X 14.
- Replacement of a battery that no longer charges in a Xiaomi Mi Pro X 15.
- Laptop repair that does not turn on without being connected to power.
- Restore the original autonomy of the device to work wirelessly.
Technical specifications
| Voltaje | 7.4 V |
|---|---|
| Capacidad | 5500.0 mAh |
| Tecnología de celdas | Li-Polymer |
|---|---|
| Estado | New |
| Marca Compatible | Xiaomi |
|---|---|
| Part Numbers Equivalentes | R14B06W |
Compatibility
Compatible part numbers
- R14B03W
- R14B06W
Compatible laptop models
- Mi Pro X 14 series
- Mi Pro X 15 series
Always check the part number printed on your original part before ordering; if in doubt, contact us with the exact model of your device.
Frequently asked questions
How can I be sure that this R14B03W battery is the correct one for my Xiaomi laptop?
To confirm compatibility, the safest way is to remove the old battery from your laptop and check the part number printed on it. If it matches R14B03W or R14B06W, this battery is correct. It is also compatible with all models of the Xiaomi Mi Pro X 14 and Mi Pro X 15 series.
Is it necessary to calibrate the new battery after installing it?
Yes, it is highly recommended. To calibrate it, charge the battery to 100% with the laptop turned off. Then, turn it on and use it on battery until it is completely depleted and the device turns off. Finally, charge it back to 100% without interruptions. This process helps the system recognize the actual capacity of the new battery.
My original battery is R14B06W, can I use this R14B03W as a replacement?
Yes, without any problem. Part numbers R14B03W and R14B06W are fully equivalent and refer to the same battery. You can install this battery with confidence that it will work perfectly in your device.
What is the warranty for the battery and how does the return work if it doesn't fit?
The battery has a 3-year warranty for private customers and 1 year for professionals. If it is not compatible or you simply change your mind, you have 14 days to return it. You can manage the return shipping on your own or request a home pickup for €8.90 in Spain and Portugal, which will be deducted from the refund.
How long will it take for the order to arrive at my address?
All our shipments are made from Spain. For orders in Spain and Portugal, the delivery time is 24 to 48 working hours. For other EU destinations such as France or Germany, the delivery time may vary between 2 and 5 working days.
Warranty, returns and shipping
- Warranty: 3-year warranty (1 year for business customers)
- Returns: 14-day returns (ship it yourself or €8.90 home pickup in Spain and Portugal)
- Shipping: EU delivery 48-120 h
- Condition: New
BAT-XI902
Data sheet
- CG. Reference
- R14B03W
- CG. Type of piece
- Battery
- CG. State
- New
- CG. Warranty
- 3 years
- CB. Voltage
- 7.4 V
- CB. Cell technology
- Li-Polymer
- CB. Color
- Black
- CB. Capacity
- 5500 mAh
New
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R14B03W replacement battery for Xiaomi laptops. Offers 7.4V and 5500mAh capacity. Compatible with Mi Pro X 14 and Mi Pro X 15 series, and part number R14B06W. New, tested product with a 3-year warranty.
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