718678-421 Battery for HP Laptop - 10.8V 4400mAh 6-Cell Li-Ion
€23.99
Tax included
The 718678-421 battery is a replacement for HP laptops with 4400 mAh capacity and 10.8V. This 6-cell Li-Ion component restores the original autonomy of the device. It is a new battery, with a 3-year warranty for private customers and shipping from Spain in 24-48 hours.
718678-421
718678-421 Battery for HP Laptop - 10.8V 4400mAh 6-Cell Li-Ion
Replacement battery for HP laptops. New, with 3 years warranty and shipping from Spain.
- 4400 mAh
- 10.8V / 11.1V
- 6 Li-Ion Cells
- New
Key features
-
Nominal Capacity
4400 mAh for extended autonomy, similar to the original.
-
Voltage
10.8V, compatible with systems requiring 11.1V.
-
Cell Technology
6 Lithium-Ion (Li-Ion) cells for stable and safe performance.
-
Protection Circuits
Integrated protection against overcharge, over-discharge, and overvoltage.
Product description
The laptop battery with reference 718678-421 is a reliable and durable solution to replace the depleted battery of your HP computer. Designed to offer stable performance, it has a capacity of 4400 mAh and a nominal voltage of 10.8V, also being compatible with 11.1V systems.
This component is manufactured with 6 high-quality Lithium-Ion (Li-Ion) cells, ensuring a prolonged lifespan and efficient charging cycles. It incorporates protection circuits against overvoltage and undervoltage to ensure both the integrity of the battery and the laptop, preventing damage from electrical fluctuations.
It is a completely new product, reviewed by our technical service to ensure its correct functioning. Ideal for technical services and users looking to restore the original autonomy of their equipment with a reliable and guaranteed component.
With an approximate weight of 300 grams, this black battery integrates perfectly into the laptop chassis. Its design and specifications ensure precise electrical compatibility with the models for which it is designed, allowing for direct and uncomplicated replacement.
Who is this product for?
For technical services and private users who need to replace the battery of a compatible HP laptop to restore its autonomy and portability.
Ideal for
- Replacement of a depleted or defective original HP battery.
- Restore laptop autonomy for working offline.
- Have a second battery for extended workdays.
- Laptop repair in technical services.
Technical specifications
| Capacidad | 4400 mAh |
|---|---|
| Voltaje | 10.8V (compatible with 11.1V) |
| Cell Technology | Li-Ion |
| Number of Cells | 6 |
| Color | Black |
|---|---|
| Peso aproximado | 300 g |
| Protecciones | Against overvoltage and undervoltage |
|---|---|
| Condition | New |
| Warranty | 3 years (1 year for professionals) |
Frequently asked questions
How can I tell if this 718678-421 battery is compatible with my HP laptop?
The safest way is to remove the current battery from your laptop and check the part number printed on the label. If it matches 718678-421, this battery is correct. It is also important to verify that the voltage (10.8V/11.1V) and the physical shape of the battery are identical.
Do I need to calibrate the new battery the first time I use it?
Yes, it is highly recommended. To calibrate it, charge it completely to 100%, let it rest for an hour connected, then disconnect the charger and use the laptop until the battery runs out and the device turns off. Finally, recharge it to 100% without interruptions. This process helps the system recognize the battery's real capacity.
How many hours of autonomy can I expect from this battery?
Autonomy depends on the laptop model and usage. With 4400 mAh, this battery is designed to offer a duration similar to that of the original battery when it was new, which usually ranges between 2 and 4 hours for moderate use.
What is the warranty and what do I do if it doesn't fit my laptop?
The battery has a 3-year warranty for private customers and 1 year for professionals. If upon receipt it is not compatible or does not work, you have 14 days to return it. You can arrange the return shipping on your own or request a home pickup for 8,90 € in Spain and Portugal, an amount that 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
BAT-HP100
Data sheet
- CG. Reference
- 718678-421
- CG. Type of piece
- Laptop Battery
- CG. State
- New
- CG. Warranty
- 3 years
- CB. Voltage
- 10.8V
- CB. Number of cells
- 6
- CB. Cell technology
- Li-Ion
- CB. Color
- Black
- CB. Capacity
- 4400 mAh
- CB. Overload protection
- Yeah.
Yes
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Replacement battery 718678-421 for HP laptops. Offers 4400 mAh capacity, 10.8V (compatible with 11.1V) and 6 Li-Ion cells. Includes protection circuits. New product with 3 years warranty and 24-48h shipping.
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