The 462889-142 battery is a compatible replacement for HP laptops, with a capacity of 4400 mAh and a voltage of 10.8V / 11.1V. This 6-cell Li-Ion battery is a new alternative to replace the original part, with a 3-year warranty and shipping from Spain in 24-48 h.
462889-142
462889-142 Battery for HP Laptop - 10.8V / 11.1V 4400mAh 6-Cell Li-Ion
6-Cell Li-Ion replacement battery, new and with 3 years warranty.
4400 mAh and 10.8V / 11.1V for reliable autonomy.
6 high-durability Li-Ion (Lithium-Ion) cells.
Protection circuits against overcharge, over-discharge, and overvoltage.
Designed to replace the original reference 462889-142.
The laptop battery with part number 462889-142 is a replacement part designed to restore the autonomy of HP laptops. This component is essential for technicians and users who need to replace an exhausted battery or one that has lost its original charging capacity.
It has a capacity of 4400 mAh and operates with a dual voltage of 10.8V and 11.1V, making it compatible with a wide range of equipment that uses these specifications. Its internal composition is based on 6 Li-Ion (Lithium-Ion) technology cells, guaranteeing an adequate useful life cycle for daily use.
To ensure the integrity of both the component and the equipment, the battery incorporates protection circuits against overcharge, over-discharge, and overvoltage. Its dimensions are 205x52x21 mm and it weighs 300 grams, ensuring a perfect fit in the laptop chassis. It is a new product, ready to be installed.
The dual voltage indication (10.8V / 11.1V) is standard in 6-cell Li-Ion batteries. This is due to the different ways of measuring the nominal voltage per cell (3.6V or 3.7V). Both figures are electrically equivalent and fully compatible with laptops designed for this type of battery, so there is no risk of incompatibility if your original battery indicates one of these two values.
For technical services and private users who need to replace the exhausted or defective battery of their HP laptop.
| Capacity | 4400 mAh |
|---|---|
| Voltage | 10.8V / 11.1V |
| Number of cells | 6 |
| Cell technology | Li-Ion |
| Color | Black |
|---|---|
| Dimensions | 205x52x21 mm |
| Weight | 300 g |
| Overcharge protection | Yes |
|---|---|
| Over-discharge protection | Yes |
| Overvoltage protection | Yes |
The safest way is to remove the current battery from your laptop and check the part number printed on the label. If it matches exactly 462889-142, this battery is correct. Also verify that the voltage (10.8V or 11.1V) and physical shape match your original part.
Yes, it is fully compatible. In 6-cell lithium-ion batteries, 10.8V and 11.1V voltages are functionally identical and interchangeable. The difference is due to how manufacturers measure the nominal voltage of each internal cell, but it does not affect performance or compatibility with your laptop.
Yes, it is highly recommended. To calibrate it, charge the battery to 100% with the laptop turned off or not in use. Then, disconnect the charger and use the laptop until the battery is completely depleted and the device turns off. Finally, recharge it to 100% without interruptions. This helps the operating system display the charge percentage accurately.
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 collection for 8,90 € in Spain and Portugal, which will be deducted from the refund.
All orders are prepared and shipped from our warehouse in Spain. For destinations in Spain and Portugal, the delivery time is 24-48 business hours. For other EU countries, such as France or Germany, the period may vary between 2 and 5 business days.
Data sheet
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