The C21N1401 battery is a replacement for Asus laptops from the X455, F454, and F455 series, with a capacity of 4775 mAh and 7.6V. It is compatible with various models such as the X455L and K455. It is delivered as a new product, with a 3-year warranty and shipping from Spain in 24-48 h.
C21N1401
C21N1401 Battery for Asus Laptop - 7.6V 4775mAh 4-Cell Li-Po
New replacement battery with 37Wh energy and 3 years warranty.
4775 mAh (37 Wh) for extended autonomy.
7.6 V, designed to meet Asus specifications.
4 Lithium Polymer (Li-Po) cells for greater efficiency.
Designed for Asus laptops from the X455, F454, F455, and K455 series.
The replacement battery with reference C21N1401 is specifically designed for a wide range of Asus laptops, ensuring optimal compatibility and performance. With a voltage of 7.6V and a capacity of 4775 mAh (37 Wh), this 4-cell battery uses Lithium Polymer (Li-Po) technology to offer a reliable and long-lasting power source.
It is the ideal solution to replace an exhausted or defective battery in Asus X455, F454, F455, and K455 series models. This component has been verified to comply with safety standards, including overvoltage and undervoltage protections, guaranteeing safe operation for your equipment.
This is a completely new product, ready to install, which allows you to restore the original autonomy of your laptop. It comes with a 3-year warranty for your complete peace of mind.
Before making the purchase, it is recommended to verify the part number of your original battery. Look for the code C21N1401 or one of the equivalent part numbers to ensure 100% compatibility. The physical shape and connector must match the product images.
For technical services and individual users who need to replace their Asus laptop battery to restore its autonomy and portability.
| Voltaje | 7.6 V |
|---|---|
| Capacidad | 4775 mAh |
| Energía | 37 Wh |
| Número de celdas | 4 |
|---|---|
| Tecnología de celdas | Li-Po (Lithium Polymer) |
| Color | Black |
| Marca Compatible | Asus |
|---|
Always check the part number printed on your original part before ordering; if in doubt, contact us with the exact model of your device.
To confirm compatibility, the safest way is to remove the current battery from your laptop and check the part number printed on it. If it matches C21N1401, this is the correct part. You can also check if your laptop model is on the list of compatibles, such as the X455, F454, F455, or K455 series. Always compare the shape and connector with the product photos.
Yes, it is highly recommended. To calibrate the battery, charge it completely to 100% without interruptions. Then, use the laptop until the battery is fully discharged and the device turns off. Finally, charge it back to 100% without using the device. This initial cycle helps the operating system recognize the actual capacity and optimizes its lifespan.
Autonomy depends on laptop usage (screen brightness, running programs, connectivity) and power settings. With 4775 mAh (37 Wh), this battery is designed to offer a duration similar to that of the original battery when it was new. Generally, you can expect between 2 and 4 hours of moderate use, but this value is indicative.
The battery has a 3-year warranty for private customers (1 year for professionals). If upon receipt it does not fit or does not work correctly, you have 14 days to return it. You can manage the return yourself or request a home pickup for 8.90 € in Spain and Portugal, which will be deducted from the refund.
Data sheet
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