The BT.00603.124 battery is a Li-Ion replacement for laptops with a capacity of 4400 mAh and a voltage of 11.1V. Designed with 6 cells, it is a new, compatible, and tested spare part. It offers a 3-year warranty and is shipped from Spain within 24-48 hours.
BT.00603.124
BT.00603.124 Laptop Battery - 11.1V 4400mAh 6-Cell Li-Ion
New Li-Ion replacement battery with 3 years warranty.
4400 mAh for extended battery life.
11.1V (compatible with 10.8V).
6 Li-Ion cells.
Overvoltage and undervoltage protection.
New product with 3 years warranty.
The BT.00603.124 laptop battery is a spare part designed to restore your device's battery life. With a capacity of 4400 mAh and a nominal voltage of 11.1V (also compatible with 10.8V systems), this 6-cell battery uses Lithium-Ion (Li-Ion) technology to offer reliable performance.
This component has been manufactured following strict quality controls and incorporates protection circuits against overvoltages and undervoltages, ensuring the safety of both the battery and the laptop. Its dimensions are 271x52x20mm and it weighs 300 grams, ensuring a perfect fit in the chassis of the device for which it is designed.
It is a completely new product, checked in our technical service, and comes with a 3-year warranty.
For technical services and individual users who need to replace the depleted or defective battery of their laptop.
| Capacidad | 4400 mAh |
|---|---|
| Voltaje | 11.1V (compatible 10.8V) |
| Cell technology | Li-Ion |
| Number of cells | 6 |
|---|---|
| Dimensions | 271 x 52 x 20 mm |
| Weight | 300 g |
| Color | Black |
| Overvoltage protection | Yes |
|---|---|
| Undervoltage protection | Yes |
| Condition | New |
| Warranty | 3 years |
The safest way is to remove the current battery from your laptop and check the part number printed on the label. If it matches BT.00603.124, compatibility is assured. Also, verify that the voltage (11.1V/10.8V) and the physical shape of the battery match the images of our product.
Yes, it is highly recommended. To calibrate it, charge the battery to 100% with the laptop turned off. Then, turn it on and use it with the battery until it is completely depleted and the device shuts down. Finally, recharge it to 100% without interruptions. This process helps the system recognize the battery's actual capacity.
Battery life depends on your laptop's power consumption (CPU, screen brightness, running tasks). A new 4400 mAh battery should provide similar battery life to what the original battery had when it was new, generally between 2 and 4 hours for standard office use.
We offer a 3-year warranty for private customers (1 year for professionals). If the battery is not compatible or has any defect, you have 14 days to return it. You can manage the return shipment yourself or request a home pickup for 8.90 € in Spain and Portugal, which will be deducted from the refund.
Data sheet
Very good product.