The HSTNN-LB6L battery is an 11.4V 3750mAh replacement for HP laptops. It is compatible with part numbers like NP03XL and 760944-421, and HP Envy x360 15-U and Pavilion x360 13-A models. New product, verified in Spain, with 3 years warranty and shipping in 24-48 hours.
HSTNN-LB6L
HSTNN-LB6L Battery for HP Laptop - 11.4V 3750mAh Li-Polymer
Compatible replacement battery, new and with 3 years warranty.
3750 mAh / 43 Wh for extended autonomy.
11.4 V, compatible with systems using 10.8V.
Li-Polymer (Lithium Polymer) for greater safety and lower weight.
Designed for HP laptops from the Envy x360 and Pavilion x360 series.
The HSTNN-LB6L replacement battery is a reliable power solution for a wide range of HP laptops. Designed with a capacity of 3750 mAh (43 Wh) and a voltage of 11.4 V, this battery uses lithium polymer (Li-Polymer) cell technology to offer stable and safe performance.
It is fully compatible with multiple part numbers, including NP03XL, 760944-421, and 761230-005, ensuring a perfect fit for series such as HP Envy x360 15-U and Pavilion x360 13-A and 13-B. All our batteries are new and have been verified by our technical service to ensure their correct operation and safety, featuring overvoltage and undervoltage protections.
This product is ideal for technical services and users who need to restore their equipment's autonomy with a quality component. It comes with a 3-year warranty for private customers (1 year for professionals).
This battery has undergone quality controls in our technical service in Spain to guarantee its performance and safety. Its weight is 230 grams, which does not add significant weight to your laptop.
For technical services and private users who need to replace the depleted or defective battery of their compatible HP laptop.
| Voltage | 11.4 V |
|---|---|
| Capacity | 3750 mAh |
| Energy | 43 Wh |
| Cell Technology | Li-Polymer |
| Color | Black |
|---|---|
| Weight | 230 g |
| 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 check the part number printed on your original battery. If it matches HSTNN-LB6L, NP03XL, 760944-421, or any of those listed on our product page, it is compatible. You can also check if your laptop model, such as the HP Envy x360 15-U, is on the list of compatible models.
Yes, it is fully compatible. 10.8V and 11.4V voltages are interchangeable in this type of lithium battery, as they correspond to different charge states of the same cells. Your laptop's power management system will handle the difference without any problem.
Yes, it is highly recommended. To calibrate it, charge the battery to 100% without interruptions. Then, use the laptop until the battery is completely depleted and the laptop turns off. Finally, recharge it to 100% in a single go. This process helps the operating system recognize the actual capacity of the new battery.
We offer a 3-year warranty for private customers and 1 year for professionals. If the battery is not compatible or you are not satisfied, you have 14 days to return it. You can arrange the return shipping yourself or request a home pickup for 8,90 € in Spain and Portugal, which will be deducted from the refund.
All our orders are shipped from our warehouse in Spain. Delivery in Spain and Portugal takes 24-48 business hours. For France, the period is 48-72 hours, for Germany 48-96 hours, and for the rest of the European Union, 2 to 5 business days.
Data sheet
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