🚚 Tomorrow, Tuesday 15 September, is a public holiday in Cantabria (Spain) and we will not ship any orders. Orders will be dispatched on Wednesday 16. You can keep ordering as usual.

AC14B18J compatible laptop battery - 11.4V 2100mAh 3 Cells
search
  • AC14B18J compatible laptop battery - 11.4V 2100mAh 3 Cells
  • AC14B18J compatible laptop battery - 11.4V 2100mAh 3 Cells
  • AC14B18J compatible laptop battery - 11.4V 2100mAh 3 Cells
  • AC14B18J compatible laptop battery - 11.4V 2100mAh 3 Cells
  • AC14B18J compatible laptop battery - 11.4V 2100mAh 3 Cells
Reviews
5.0 / 5 (4 reviews )

AC14B18J Laptop Battery - 11.4V 2100mAh 3-Cell Li-Ion

€30.00
Tax included
Reference: BAT-AC52
Brand: OEM
⚠️ LAST UNITS - FEW LEFT
Shipping TODAY if you buy before 4:00 PM
Only 2 to 4 units left

Buy it NOW before it's gone!

EU shipping 48-96h 14-day returns 3-year warranty
Quantity:

Warranty
3 years
14 days to return
Secure
payment
IT professional? Get your special trade price here

The AC14B18J battery is a compatible replacement for laptops using this reference. It offers 11.4V and a capacity of 2100mAh with 3 Li-Ion cells. It is a new product, individually verified by our technical service, with a 3-year warranty and shipping from Spain in 24-48 hours.

AC14B18J

AC14B18J Laptop Battery - 11.4V 2100mAh 3-Cell Li-Ion

Compatible replacement battery, new and with 3 years warranty.

  • Capacity: 2100mAh
  • Voltage: 11.4V
  • 3 Li-Ion Cells
  • New

Key features

  • 🔋 Nominal Capacity

    2100 mAh for standard autonomy.

  • Specific Voltage

    11.4V for precise electrical compatibility.

  • 💡 Quality Cells

    Composed of 3 Lithium-Ion (Li-Ion) cells.

  • 🛡️ Integrated Protection

    Safety circuits against overvoltages and undervoltages.

Product description

The AC14B18J replacement battery is a reliable and durable solution for laptops requiring this specific model. Designed to restore your equipment's original autonomy, it offers a capacity of 2100 mAh and a voltage of 11.4V, ensuring stable and safe performance for your daily tasks.

Manufactured with 3 high-quality Lithium-Ion (Li-Ion) cells, this battery incorporates protection circuits against overvoltages and undervoltages, protecting both the battery and your computer's internal components. Each unit is individually checked by our technical service in Spain to ensure its perfect operation and electrical compatibility.

This component is ideal for repair services looking for a reliable replacement, as well as for private users who wish to perform the replacement themselves. Before installation, ensure the laptop is completely turned off and disconnected from the power.

All our compatible batteries are verified one by one by our technical team to ensure their correct operation and safety before shipping.

Who is this product for?

For technical services and private users who need to replace an exhausted or defective battery with the AC14B18J reference.

Ideal for

  • Replacement of damaged battery or battery with low autonomy.
  • Restoration of a laptop's original portability.
  • Laptop repair for technical services.
  • Having a spare battery for prolonged use.

Technical specifications

Electrical Specifications
Capacity2100 mAh
Voltage11.4 V
Construction
Number of Cells3
Cell TechnologyLi-Ion
ColorBlack
General
ReferenceAC14B18J
ConditionNew

Frequently asked questions

Is it necessary to calibrate the new battery upon receipt?

Yes, an initial calibration cycle is recommended to optimize performance. Charge the battery to 100%, use it until the laptop shuts down due to low battery (approx. 5%), and then recharge it to 100% without interruptions. This process helps the operating system recognize the actual capacity of the new battery.

What autonomy can I expect from this 2100 mAh battery?

Actual autonomy depends on your laptop's power consumption and energy settings. A capacity of 2100 mAh 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.

What warranty does it have and what do I do if it doesn't work or fit?

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, you have 14 days to return it. You can manage the return yourself or request a 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
OEM
BAT-AC52
4 Items

Data sheet

CG. Reference
AC14B18J
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.
5,0
★★★★★ ★★★★★
4 reviews
5 ★ 4
4 ★ 0
3 ★ 0
2 ★ 0
1 ★ 0
C
Cliente verificado ✓ Verified purchase
★★★★★ 24/05/2025

Works perfectly.

C
Cliente verificado ✓ Verified purchase
★★★★★ 20/06/2024

It's what I requested and, furthermore, at a good price.

C
Cliente verificado ✓ Verified purchase
★★★★★ 27/03/2024

Works 100%

C
Cliente verificado ✓ Verified purchase
★★★★★ 01/01/2024

Very good

Know our store? Review us on Google
0