AC14B18K Laptop Battery - 11.4V 2100mAh 3-Cell Li-Ion
€30.00
Tax included
The AC14B18K battery is a compatible replacement for laptops with 2100 mAh capacity and 11.4V. Designed with 3 Li-Ion cells and protection circuits, it is ideal for restoring the equipment's autonomy. It is a new battery, with a 3-year warranty and shipping from Spain in 24-48 h.
AC14B18K
AC14B18K Laptop Battery - 11.4V 2100mAh 3-Cell Li-Ion
Compatible replacement battery, new and with 3 years warranty.
- 2100 mAh / 11.4V
- 3 Li-Ion Cells
- New and Compatible
Key features
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Nominal Capacity
2100 mAh for reliable and extended autonomy.
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Standard Voltage
11.4V, ensuring electrical compatibility with equipment designed for this voltage.
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High Quality Cells
Composed of 3 Lithium-Ion (Li-Ion) cells with no memory effect.
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Integrated Safety
Incorporates protection circuits against overvoltage and undervoltage.
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Verified Quality
Reviewed by our technical service to guarantee its correct functioning.
Product description
The AC14B18K replacement battery is the ideal solution to restore the original autonomy of your laptop. Designed with high-quality Lithium-Ion (Li-Ion) cells, it offers a capacity of 2100 mAh and a voltage of 11.4V, guaranteeing stable and safe performance. This component is completely new and has been verified by our technical service to ensure its reliability and correct functioning from the first use.
To maximize the safety of both the battery and the equipment, it integrates protection circuits against overvoltage and undervoltage. It is the perfect choice for professional technical services and private users looking for a reliable and durable replacement for their equipment.
Installation and first use guide
- Before installing the battery, make sure the laptop is completely turned off and disconnected from power.
- Remove the old battery and place the new AC14B18K battery in its compartment, making sure the connectors fit perfectly.
- For optimal performance, it is recommended to perform an initial calibration cycle: charge the battery to 100%, then use it until the equipment shuts down due to low battery, and finally, recharge it to 100% without interruptions.
Who is this product for?
For technical services and private users who need to replace an exhausted or defective battery and restore their laptop's autonomy.
Ideal for
- Replacement of a laptop battery that no longer holds a charge.
- Repair of laptops that shut down unexpectedly due to battery failure.
- Having a second spare battery to extend usage time without being connected to the mains.
Technical specifications
| Voltaje | 11.4 V |
|---|---|
| Capacidad | 2100 mAh |
| Number of Cells | 3 |
|---|---|
| Tecnología | Li-Ion |
| Color | Black |
| Protección | Circuits against overvoltage and undervoltage |
|---|---|
| Condition | New |
| Warranty | 3 years |
Compatibility
Compatible part numbers
- AC14B18K
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 do I know if this AC14B18K battery is compatible with my laptop?
The safest way is to compare the part number. Disassemble your current battery and look for a label with the code. If it matches AC14B18K, this battery is the correct one. If you have doubts, contact our technical support indicating the exact model of your laptop and the part number of your original battery so we can confirm it.
Is it necessary to calibrate the battery the first time I use it?
Yes, it is highly recommended. To calibrate the AC14B18K battery and ensure the charge indicator is accurate, perform a full cycle. First, charge it to 100%. Then, use the laptop until it is completely discharged and turns off. Finally, recharge it to 100% without interruptions. This process optimizes its performance.
How many hours of autonomy can I expect from this battery?
The actual autonomy depends on your laptop's consumption and the capacity of the battery it replaces. With 2100 mAh, this battery is designed to restore autonomy similar to what the original battery offered when it was new, allowing you to work for hours again without being connected to the mains.
What warranty does it have and what do I do if it doesn't work or doesn't fit?
This battery has a 3-year warranty for private customers (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 on your own or request home collection for €8.90 in Spain and Portugal, which will be deducted from the refund.
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-AC52
4 Items
Data sheet
- CG. Reference
- AC14B18K
- CG. Type of piece
- Laptop 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
- 2100 mAh
- CB. Overload protection
- Yeah.
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AC14B18K replacement battery for laptop. Offers 11.4V, 2100 mAh capacity and 3 Li-Ion cells. Incorporates overvoltage protection circuits. New component, verified by our technical service and with a 3-year warranty.
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