The HSTNN-EO9C battery is a lithium-ion replacement for HP laptops, with a capacity of 4400 mAh and a voltage of 10.8V. This 6-cell component is a reliable alternative to replace the original battery. It is a new product, with a 3-year warranty and shipping from Spain in 24-48 hours.
HSTNN-EO9C
HSTNN-EO9C Battery for HP Laptop - 10.8V 4400mAh 6-Cell Li-ion
6-cell replacement battery, new and with 3 years warranty.
4400 mAh capacity and 10.8V (compatible with 11.1V) for reliable autonomy.
6 high-durability Lithium-ion (Li-ion) cells.
Protection circuits against overvoltage and undervoltage for greater safety.
Specifically designed as a replacement for the HSTNN-EO9C reference.
The replacement battery with reference HSTNN-EO9C is the ideal solution to restore the autonomy of your laptop. Designed to offer stable and safe 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 Lithium-ion (Li-ion) cells, a technology that guarantees a good weight-to-capacity ratio. Its dimensions are 204x52x21mm and it has an approximate weight of 300 grams.
For greater safety, it incorporates protection circuits against overvoltage and undervoltage, protecting both the battery and the equipment. It is a completely new product, verified by our technical service and ready to be installed.
Before making the purchase, it is essential to verify that the part number HSTNN-EO9C matches that of your original battery. You can also check the shape, mounting points, and connector with the product photographs to ensure total compatibility with your equipment.
For technical services and private users who need to replace an exhausted or defective battery in compatible laptops, restoring the equipment's mobility.
| Capacidad | 4400 mAh |
|---|---|
| Voltaje | 10.8V (compatible 11.1V) |
| Number of Cells | 6 |
| Tecnología | Li-ion (Lithium-ion) |
| Color | Black |
|---|---|
| Dimensiones | 204 x 52 x 21 mm |
| Peso | 300 g |
| Protección sobretensión | Yes |
|---|---|
| Protección bajada de tensión | Yes |
| Condition | New |
| Warranty | 3 years (1 year for professionals) |
The most reliable way is to check the part number of your original battery. Disassemble it and look for a label with a code. If it matches HSTNN-EO9C, this battery is the correct one. You can also visually compare the shape, mounting points, and connector with our product photos. If you have doubts, contact our technical support.
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 equipment turns off. Finally, recharge it to 100% without interruptions. This process helps the system recognize the actual capacity of the new battery.
Autonomy depends on your laptop's consumption (screen brightness, processor usage, etc.) and the overall condition of the equipment. With 4400 mAh, you can expect a duration similar to that of the original battery when it was new. Generally, this translates to several hours of office use or web browsing.
We offer a 3-year warranty for private customers and 1 year for professionals. If the battery is not compatible or has any defect, you have 14 days to return it. You can manage the return shipping on your own or request a home pickup for 8,90 € in Spain and Portugal, which will be deducted from the refund.
Data sheet
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