The 718676-221 battery is a compatible replacement for HP laptops, with a capacity of 4400 mAh and a voltage of 10.8V. This 6-cell Li-Ion battery is a reliable alternative to replace the original part. It is a new product, with a 3-year warranty and shipping from Spain in 24-48 hours.
HP · 718676-221
718676-221 Battery for HP Laptop - 10.8V 4400mAh 6-Cell Li-Ion
Compatible replacement battery, new and with 3 years warranty.
4400 mAh for extended autonomy
10.8V (compatible with 11.1V systems)
6 Cells of high energy density
Li-Ion (Lithium-Ion) with no memory effect
Circuits against overvoltage and undervoltage
The replacement battery with reference 718676-221 is a reliable and economical solution to restore the autonomy of your HP laptop. Designed to meet manufacturer specifications, this battery offers stable and durable performance, ideal for users who need mobility.
With a capacity of 4400 mAh and a nominal voltage of 10.8V (also compatible with 11.1V systems), this 6-cell Li-Ion (Lithium-Ion) technology battery guarantees hours of work without needing to be connected to power. It incorporates protection circuits against overvoltages and undervoltages to ensure the integrity of both the battery and the laptop.
This product is completely new and has been verified to ensure its correct operation. It is the ideal option for technical services and users looking to replace a defective battery or one with an exhausted lifespan, recovering the mobility of their equipment.
For technical services and individual users who need to replace an exhausted HP laptop battery to restore its autonomy.
| Capacidad | 4400 mAh |
|---|---|
| Voltaje | 10.8V (compatible 11.1V) |
| Tecnología | Li-Ion |
| Number of Cells | 6 |
| Color | Black |
|---|---|
| Peso | 300 g |
| Protección contra sobretensión | Yes |
|---|---|
| Protección contra subtensión | Yes |
To ensure compatibility, the most reliable way is to remove the current battery from your laptop and check the part number (P/N) printed on the label. If it matches 718676-221, it will be compatible. The physical shape and connector positions must also be identical for a perfect fit.
Yes, it is highly recommended. To calibrate the battery, charge it completely to 100% with the laptop turned off. Then, turn it on and use it with the battery until it is completely discharged and the device turns off. Finally, recharge it to 100% without interruptions. This process helps the system recognize the battery's real capacity and optimizes its performance.
Autonomy depends on the exact laptop model, its usage (browsing, video, gaming), and power settings. A new 4400 mAh battery should provide a duration similar to that of the original battery when it was new, typically between 2 and 4 hours for standard use. This is an estimate, as the device's power consumption is the main factor.
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 request a return. You can send it at your own expense or request a home collection for 8,90 € in Spain and Portugal, which will be deducted from the refund. Contact our customer service to manage it.
Data sheet
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