The 917678-1B1 battery is a replacement for HP laptops with a capacity of 3500 mAh and a voltage of 15.4V. Designed with 4 Li-Polymer cells, it is compatible with the original part number 917678-1B1. It is a new product, with a 3-year warranty and shipping from Spain in 24-48 hours.
917678-1B1
917678-1B1 Battery for HP Laptop - 15.4V 3500mAh 4-Cell Li-Polymer
New replacement battery, individually tested, with 3 years warranty.
3500 mAh and 15.4V for stable and long-lasting performance, restoring original autonomy.
4 Li-Polymer (lithium polymer) cells for greater durability, safety, and lower weight.
Integrated to protect the equipment against overvoltages and undervoltages.
New compatible component, individually tested by our technical service in Spain.
The laptop battery with reference 917678-1B1 is the ideal solution to replace the depleted battery of your HP equipment and restore its autonomy. This compatible component has been designed to offer reliable and safe performance, complying with quality standards.
With a capacity of 3500 mAh and a voltage of 15.4V, this 4-cell battery uses lithium polymer (Li-Poly) technology, which guarantees greater durability, reduced weight, and increased safety compared to traditional Li-ion batteries. It includes integrated protection circuits against overvoltages and undervoltages to safeguard your computer.
Each unit is a new product, checked and tested by our technical service in Spain to ensure its correct operation from the first moment. It is delivered ready for installation.
Installation Recommendation:
To install the battery, completely turn off the laptop and disconnect the charger. Remove the bottom cover of the equipment, carefully disconnect the old battery connector from the motherboard, and remove the screws holding it. Place the new battery, connect the cable, and secure it with its screws before reassembling the casing. It is recommended to perform a full charge cycle (charge to 100%, discharge to 5-10%, and recharge to 100%) before the first use to calibrate it correctly.
For technical services and individual users who need to replace their HP laptop battery to restore the original autonomy of the equipment.
| Capacity | 3500 mAh |
|---|---|
| Voltage | 15.4 V |
| Number of Cells | 4 |
|---|---|
| Technology | Li-Poly (Lithium Polymer) |
| Color | Black |
| Condition | New |
|---|---|
| Warranty | 3 years |
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 safest way is to remove the original battery from your laptop and check the part number printed on the label. If it matches exactly with 917678-1B1, this battery is the correct one. You can also visually compare the shape and position of the connector with the product images.
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 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 the exact model of your laptop, your usage (screen brightness, running programs), and power settings. This battery is designed to restore the autonomy your equipment had when it was new, offering performance similar to that of the original factory battery.
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, an amount that will be deducted from the refund.
Data sheet
Excellent item.