B31N1909 Battery for Asus Laptop - 11.4V 4212mAh 3-Cell Li-Ion
€53.99
Tax included
The B31N1909 battery is a replacement for Asus ExpertBook laptops with 11.4 V and 4212 mAh capacity. It is compatible with models like the P2451 and equivalent PNs such as 0B200-03670000. New battery, with a 3-year warranty and shipping from Spain in 24-48 h.
B31N1909
B31N1909 Battery for Asus Laptop - 11.4V 4212mAh 3-Cell Li-Ion
New replacement battery for Asus ExpertBook. 3-year warranty and 24-48 h shipping.
- 11.4 V / 4212 mAh
- 3-Cell Li-Ion
- New
Key features
-
Voltage
11.4 V
-
Capacity
4212 mAh / 48 Wh
-
Technology
Li-Ion, 3 cells
-
Compatibility
Designed for Asus ExpertBook laptops
Product description
The replacement battery with part number B31N1909 is specifically designed for a selection of Asus ExpertBook series laptops. It offers a voltage of 11.4 V and a capacity of 4212 mAh (48 Wh), distributed in 3 Lithium-Ion (Li-Ion) cells, ensuring reliable autonomy for daily work and mobility.
This component is an ideal solution to replace an exhausted or defective battery, allowing you to restore your device's portability. Each unit is new and has been verified to ensure its correct operation and compatibility with the indicated models. As a compatible battery, it provides performance equivalent to the original part, allowing you to get back to work without being permanently connected to power.
Who is this product for?
For technical services and individual users who need to replace their Asus ExpertBook laptop battery to restore its autonomy and portability.
Ideal for
- Replacing an exhausted battery in an Asus ExpertBook P2451.
- Repairing an Asus ExpertBook B2 that does not hold a charge.
- Restoring the original autonomy of an Asus ExpertBook B2502FBA laptop.
- Having a spare battery to extend the workday without access to an outlet.
Technical specifications
| Voltaje | 11.4 V |
|---|---|
| Capacidad | 4212 mAh |
| Energía | 48 Wh |
| Número de celdas | 3 |
|---|---|
| Tecnología | Li-Ion |
| Color | Black |
| Marca compatible | Asus |
|---|
Compatibility
Compatible part numbers
- B31N1909
- 0B200-03670000
- 3ICP7/60/80
Compatible laptop models
- Asus ExpertBook B2
- Asus ExpertBook B2 Flip B2502FBA
- Asus ExpertBook B2402CBA
- Asus ExpertBook L2502CYA
- Asus ExpertBook P2
- Asus ExpertBook P2451
- Asus ExpertBook P2451FA
- Asus ExpertBook P2451FB
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 B31N1909 battery is compatible with my Asus laptop?
The safest way is to check the part number of your original battery. Remove the current battery and look for the reference 'B31N1909' or one of the equivalent ones listed. If it matches, it is the correct one. You can also check if your laptop model, for example, 'Asus ExpertBook P2451FB', is on our compatibility list. If you have any doubts, contact our technical support.
Is it necessary to calibrate the new battery the first time it is used?
Yes, it is recommended. To calibrate it, charge it completely to 100%. Then, use the laptop with the battery until it is completely discharged and turns off. Finally, recharge it to 100% without interruptions. This process helps the system recognize the actual capacity of the new battery and optimizes its long-term performance.
What warranty does this battery have and what do I do if it doesn't work or doesn't fit?
The battery has a 3-year warranty for private customers and 1 year for professionals. If upon receipt it is not compatible or has any defect, you have 14 days to return it. You can manage the return shipping on your own or request home collection for €8.90 in Spain and Portugal, an amount that will be deducted from the refund.
How long will it take for my order to arrive in Madrid?
All our shipments are made from our warehouse in Spain. For destinations in the peninsula (Spain and Portugal), the delivery time is 24 to 48 working hours if you place the order before 16:00 (Friday, 15:00). You will receive a tracking number to check the status of the shipment at all times.
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-AS918
Data sheet
- CG. Reference
- B31N1909
- CG. Type of piece
- Battery
- CG. State
- New
- CG. Warranty
- 3 years
- CB. Voltage
- 11.4 V
- CB. Number of cells
- 3
- CB. Cell technology
- Li-Ion
- CB. Color
- Black
- CB. Capacity
- 4212 mAh
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B31N1909 replacement battery for Asus laptops. Specifications: 11.4 V, 4212 mAh (48 Wh), 3-cell Li-Ion. Compatible with Asus ExpertBook P2, B2, and P2451 series. New, tested product with a 3-year warranty.
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