B21N1818-2 Battery for Asus VivoBook Laptop - 7.7V
€46.98
Tax included
The B21N1818-2 battery is a compatible replacement for Asus VivoBook laptops with a voltage of 7.7 V. It is compatible with models such as A512UF, F512DA, and K512FA. This battery is new, shipped from Spain in 24-48 hours, and comes with a 3-year warranty.
B21N1818-2
B21N1818-2 Battery for Asus VivoBook Laptop - 7.7V
New and compatible replacement battery, with 3 years warranty.
- Reference: B21N1818-2
- Voltage: 7.7 V
- New and Compatible
Key features
-
Nominal Voltage
7.7 V, ensuring correct and stable power supply for your equipment.
-
Specific Compatibility
Designed for Asus VivoBook models such as A512UF, F512DA, K512FA, R409FA, and S409JA.
-
Product Condition
Completely new component, inspected and ready to install.
-
Warranty and Support
3 years warranty (1 year for professionals) and shipping from Spain.
Product description
The Asus laptop battery with reference B21N1818-2 is the ideal solution to replace an exhausted or defective battery in your equipment. This component operates at a voltage of 7.7 V, ensuring a stable and safe power supply for your computer's internal components. It has been manufactured following high quality standards to guarantee optimal compatibility and performance with a wide range of Asus VivoBook models.
Before making the purchase, it is essential to verify that the part number of your original battery matches B21N1818-2 or that your laptop model is in the compatibility list. This battery is a new product, checked by our technical service, and is delivered ready for installation so you can quickly and easily restore your laptop's autonomy.
To ensure a correct purchase, remove the battery from your laptop and compare the part number (P/N) printed on the label with B21N1818-2. If you have any doubts, our technical support team can help you confirm compatibility before placing your order.
Who is this product for?
For technical services and private users who need to replace their Asus VivoBook laptop battery to restore its autonomy.
Ideal for
- Replacement of an exhausted battery in an Asus VivoBook A512UF.
- Restoration of autonomy for an Asus F512DA laptop.
- Repair of equipment that does not turn on without being connected to power.
- Replacement of a battery that no longer holds a charge.
Technical specifications
| Voltaje | 7.7 V |
|---|
| Marca | Asus |
|---|---|
| Modelos Compatibles | VivoBook A512UF, F512DA, K512FA, R409FA, S409JA |
| Referencia | B21N1818-2 |
|---|---|
| Estado | New |
| Garantía | 3 years |
Compatibility
Compatible part numbers
- B21N1818-2
Compatible laptop models
- VivoBook A512UF
- F512DA
- K512FA
- R409FA
- S409JA
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 this battery is the correct one for my Asus laptop?
The most reliable way is to remove the original battery from your laptop and check the part number (P/N) printed on the label. If it matches B21N1818-2, this battery is 100% compatible. You can also verify if your laptop model, such as the VivoBook A512UF, is on our compatibility list.
Is it necessary to calibrate the battery after installation?
Yes, it is highly recommended. After installing the new battery, charge it to 100% without interruptions. Then, use the laptop until the battery is completely discharged and the device turns off. Finally, charge it back to 100% without using it. This cycle helps the system recognize the new battery's actual capacity.
What is the warranty and what do I do if it doesn't work or isn't correct?
The battery has a 3-year warranty for private customers and 1 year for professionals. If it is not compatible or has any defect, 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.
How long does the order take to arrive?
All our shipments are made from Spain. For orders in Spain and Portugal, the delivery time is 24-48 business hours. For other EU destinations, such as France or Germany, the delivery time may vary between 48 and 120 business hours.
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-AS911
Data sheet
- CG. Reference
- B21N1818-2
- CG. Type of piece
- Battery
- CG. State
- New
- CG. Warranty
- 3 years
- CB. Voltage
- 7.7 V
- CB. Cell technology
- Lithium
New
☆☆☆☆☆
No reviews yet for this product. After your purchase you will receive an email to leave yours.
Know our store?
Review us on Google
-
Frequently purchased together
-
Featured Products
B21N1818-2 replacement battery for Asus VivoBook laptops. Operates at 7.7 V. Compatible with A512, F512, K512, R409, and S409 series. New, verified product with a 3-year warranty.
0