The HSTNN-DB7W battery is a compatible replacement for HP laptops with a capacity of 3500 mAh and a voltage of 15.4 V. This 4-cell Li-Polymer part is new, comes with a 3-year warranty, and ships from Spain in 24-48 hours.
HSTNN-DB7W
HSTNN-DB7W Battery for HP Laptop - 15.4V 3500mAh 4-Cell Li-Polymer
New lithium polymer replacement battery with 3 years warranty.
3500 mAh capacity at 15.4 V.
4 Li-Polymer (Lithium Polymer) cells.
Integrated for overvoltage and undervoltage.
Designed to replace the HSTNN-DB7W reference.
The replacement battery with reference HSTNN-DB7W is the ideal solution to restore the autonomy of your HP laptop. Precisely designed, this battery has a capacity of 3500 mAh and a voltage of 15.4V, distributed in 4 high-durability lithium polymer (Li-Polymer) cells.
This component incorporates protection circuits against overvoltage and undervoltage, ensuring safe and reliable operation for your equipment. Being a completely new part, it ensures optimal performance from the first charge cycle. It is essential to verify that the part number HSTNN-DB7W matches that of your original battery to ensure perfect compatibility.
For technical services and individual users who need to replace an exhausted or defective battery in compatible HP laptops.
| Voltaje | 15.4 V |
|---|---|
| Capacidad | 3500 mAh |
| Cell Technology | Li-Polymer |
| Number of Cells | 4 |
| Color | Black |
|---|
| Protección sobretensión | Yes |
|---|---|
| Protección bajada de tensión | Yes |
| Condition | New |
The most reliable way is to remove the current battery from your laptop and check the reference printed on the label. If it matches HSTNN-DB7W exactly, this battery is the correct one. You can also consult your equipment's manual or contact our technical support with your exact laptop model to confirm.
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 normally until the battery 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.
Autonomy varies greatly depending on the laptop model, screen brightness, and processor usage. A new 3500 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 office use.
The battery has a 3-year warranty for private customers and 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 shipment on your own or request home collection for €8.90 in Spain and Portugal, which will be deducted from the refund.
Data sheet
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