The C31N1811 battery is a replacement for Asus ZenBook 14 laptops with 11.55V and 50Wh capacity. Compatible with models such as UX443FA, UX433FQ and 10 more, and P/N 0B200-03080000 and C31PnJ5. It is new, with a 3-year warranty and shipping from Spain in 24-48 h.
Asus · C31N1811
C31N1811 Battery for Asus ZenBook 14 Laptop - 11.55V 4335mAh 50Wh 3-Cell Li-Po
New replacement with 3 years warranty and 24-48 h shipping from Spain.
11.55V voltage and 50Wh (4335mAh) capacity for stable performance.
Designed to replace part number C31N1811 in Asus ZenBook 14 models UX443FA, UX433FQ and more.
Manufactured with 3 Lithium-Polymer (Li-Po) cells for greater efficiency and lifespan.
Completely new battery, individually checked to ensure proper functioning.
The C31N1811 laptop battery is the ideal replacement to restore the autonomy of your Asus ZenBook 14 computer. With a capacity of 50Wh (4335mAh) and a voltage of 11.55V, this 3-cell Li-Po battery ensures reliable and long-lasting performance.
This component is new and has been verified to meet quality standards, ensuring a perfect fit and full compatibility with the indicated models. By installing this battery, you will regain your device's portability, allowing you to work without constantly depending on the charger.
It is the perfect solution for technical services and users looking for an effective and fast repair, thanks to its shipping from Spain in 24-48 hours.
For technical services and individual users who need to replace a depleted C31N1811 battery in Asus ZenBook 14 laptops to restore their autonomy.
| Voltaje | 11.55 V |
|---|---|
| Capacidad | 50 Wh (4335 mAh) |
| Tecnología de celdas | Li-Po (Lithium-Polymer) |
| Número de celdas | 3 |
| Marca compatible | Asus |
|---|---|
| Part Number | C31N1811 |
| Color | Black |
|---|---|
| Estado | New |
Always check the part number printed on your original part before ordering; if in doubt, contact us with the exact model of your device.
The safest way is to check the part number printed on your original battery. If it matches C31N1811, 0B200-03080000, or C31PnJ5, this is the correct battery. You can also check if your laptop model, such as the Asus ZenBook 14 UX443FA, is on our compatibility list. If you have any doubts, contact us with the exact model of your device.
Yes, it is highly recommended. To calibrate it, charge the battery to 100%. Then, use it normally until the laptop turns off due to low battery (around 5%). Finally, charge it back to 100% uninterruptedly. This process helps the operating system recognize the real capacity of the new battery and display accurate percentages.
No, this is a high-quality compatible battery, manufactured by third parties. It has been designed to meet or exceed the specifications of the original battery and has been individually tested in our technical service to guarantee its proper functioning, safety, and compatibility.
The battery has a 3-year warranty for private customers and 1 year for professionals. If you need to return it, you have 14 days from receipt. You can arrange the return shipment on your own or request a home pickup for 8.90 € in Spain and Portugal, an amount that will be deducted from the refund.
All our shipments are made from Spain. For orders in Spain and Portugal, the delivery time is 24 to 48 working hours. For other European Union destinations, such as France or Germany, the period may vary between 2 and 5 working days.
Data sheet
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