The 746458-421 battery is a compatible replacement for HP laptops, with a capacity of 2200 mAh and a voltage of 14.4V. Equipped with 4 Li-Ion cells and protections against overcharge and over-discharge. It is a new product, with a 3-year warranty and shipping from Spain in 24-48 h.
746458-421
746458-421 Battery for HP Laptop - 14.4V 2200mAh 4-Cell Li-Ion
Compatible replacement battery, new and with 3 years warranty.
2200 mAh to restore original autonomy
14.4V (compatible with 14.8V systems)
4 Li-Ion cells for stable performance
Circuits against overcharge and over-discharge
New component, tested in Spain
The replacement battery with reference 746458-421 is designed to restore the autonomy of your HP laptop. With a capacity of 2200 mAh and a nominal voltage of 14.4V (also compatible with 14.8V systems), this battery uses 4 Li-Ion cell technology to offer reliable performance.
It incorporates essential protection circuits against overcharges, over-discharges, and voltage spikes, ensuring the safety of both the component and the equipment. Its design and specifications ensure physical and electrical compatibility with laptop models that use this part number.
It is a completely new product, checked by our technical service in Spain before shipping to ensure its correct functioning. It is delivered ready for installation.
This battery is a high-quality alternative to replace an exhausted or defective original battery. The component's weight is approximately 300 grams. Before making the purchase, it is recommended to verify that the part number 746458-421 matches that of your original battery to ensure compatibility.
For technical services and private users who need to replace the exhausted battery of a compatible HP laptop to recover its autonomy.
| Capacidad | 2200 mAh |
|---|---|
| Voltaje | 14.4V / 14.8V |
| Cell technology | Li-Ion |
| Number of cells | 4 |
| Color | Black |
|---|---|
| Approximate weight | 300 g |
| Overcharge protection | Yes |
|---|---|
| Over-discharge protection | Yes |
| Condition | New |
The safest way is to remove the current battery from your laptop and check the label. If the printed part number is '746458-421', this battery will be compatible. Do not rely solely on the laptop model, as the same series may use different batteries. Comparing the physical shape and connectors with the photos is also a good practice.
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 computer turns off. Finally, recharge it to 100% without interruptions. This process helps the operating system display the real charge level and optimizes cell lifespan.
Battery life depends on your laptop's consumption (screen brightness, CPU usage, Wi-Fi) and the tasks you perform. A 2200 mAh battery offers standard autonomy for office tasks and browsing. It is designed to restore the original functionality of the equipment, not necessarily to extend it beyond what it had when new.
The 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 yourself or request a home collection for 8.90 € in Spain and Portugal, an amount that will be deducted from the refund.
All our components are shipped from our warehouse in Spain. For orders to Spain and Portugal, delivery is made in 24-48 business hours. For other EU countries, such as France or Germany, the period is 2 to 5 business days. Orders are prepared the same day if placed before 16:00 (Fridays, 15:00).
Data sheet
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