The HSTNN-I78C battery is a lithium-ion replacement for HP laptops, with 10.8V and 4400 mAh capacity. Designed to be compatible with the original part number, this 6-cell battery is a reliable solution to restore your device's autonomy. It is new, with a 3-year warranty and shipping from Spain in 24-48 h.
HSTNN-I78C
HSTNN-I78C Battery for HP Laptop - 10.8V 4400mAh 6-Cell Li-Ion
Li-Ion replacement battery with 6 cells. New and with 3 years warranty.
4400 mAh for extended autonomy.
10.8V, compatible with 11.1V systems.
6 Lithium-Ion (Li-Ion) cells with no memory effect.
Overvoltage and undervoltage protection circuits.
The laptop battery with reference HSTNN-I78C is a replacement part designed to restore your device's autonomy. With a capacity of 4400 mAh and a nominal voltage of 10.8V (also compatible with 11.1V systems), this 6-cell lithium-ion (Li-Ion) battery offers reliable performance.
It incorporates overvoltage and undervoltage protection circuits to ensure the safety of both the component and the laptop. Its dimensions are 204x52x21mm and it weighs 300 grams, ensuring a perfect fit in the device's chassis. This is a completely new product, verified by our technical service and ready for installation.
It is important to note that voltage compatibility between 10.8V and 11.1V is standard in many lithium batteries, as the difference is due to the different ways of measuring the nominal voltage of the cells. This battery will work correctly in laptops that specify either of these two voltages.
For technical services and individual users who need to replace an exhausted or defective battery in compatible laptops.
| Capacidad | 4400 mAh |
|---|---|
| Voltaje | 10.8V (compatible 11.1V) |
| Number of Cells | 6 |
| Tecnología | Li-Ion |
| Dimensiones | 204x52x21 mm |
|---|---|
| Peso | 300 g |
| Color | Black |
| Protección contra sobretensión | Yes |
|---|---|
| Protección contra subtensión | Yes |
| Warranty | 3 years (1 year for professionals) |
Always check the part number printed on your original part before ordering; if in doubt, contact us with the exact model of your device.
The most reliable way is to remove your current laptop battery and check the part number printed on the label. If it matches HSTNN-I78C, this battery is the correct one. You can also compare the voltage (V) and physical shape with the product images to ensure a perfect fit.
Yes, it is fully compatible. This small voltage difference is normal and is due to how manufacturers measure the nominal charge of lithium cells. Laptops are designed to accept both voltages without any performance or safety issues.
Yes, for optimal performance and accurate charge level reading, an initial calibration cycle is recommended. Charge the battery to 100%, then use it until the laptop shuts down due to low battery. Finally, recharge it to 100% uninterruptedly.
The battery has a 3-year warranty for private customers and 1 year for professionals. Additionally, you have 14 days to return it if it is not compatible or if you change your mind. You can manage the return yourself or request home collection for 8,90 € in Spain and Portugal.
Data sheet
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