The BAT-HP143 battery is a compatible replacement for HP EliteBook 820 laptops, with 11.4V and 2700 mAh capacity. Designed with 3 Li-Polymer cells, it is a new alternative to replace the original battery. It offers a 3-year warranty and is shipped from Spain in 24-48 hours.
BAT-HP143
BAT-HP143 Battery for HP EliteBook 820 Laptop - 11.4V 2700mAh 3-Cell Li-Polymer
Compatible replacement battery, new and with 3 years warranty.
Operates at 11.4V, ensuring electrical compatibility with the specified models.
2700 mAh to restore the original autonomy of your device.
Composed of 3 Lithium Polymer (Li-Polymer) cells for greater efficiency.
Integrates protection against overcharge and over-discharge to protect your laptop.
The replacement battery with reference BAT-HP143 is specifically designed to be compatible with HP EliteBook 820 laptops. It is the ideal solution for users and technical services that need to replace a degraded or defective battery and restore portability to the device.
This component operates at a voltage of 11.4V and has a capacity of 2700 mAh. Its internal composition is based on 3 lithium polymer (Li-Polymer) cells, a modern technology that offers good energy density in a compact and lightweight format. To ensure the safety of the equipment and the user, the battery integrates protection circuits against overcharge and over-discharge, preventing damage from current fluctuations.
This product is completely new and has been verified to ensure its correct functioning. By purchasing this battery, you will regain the ability to work without being permanently connected to the power grid.
Before making the purchase, it is essential to verify that the voltage (11.4V) and the physical shape of your original battery match the images and specifications of this product to ensure total compatibility. An incorrect voltage can damage your laptop.
For technical services and individual users who need to replace the battery of an HP EliteBook 820 laptop to restore its autonomy.
| Voltaje | 11.4 V |
|---|---|
| Capacidad | 2700 mAh |
| Number of Cells | 3 |
|---|---|
| Cell Technology | Li-Polymer |
| Color | Black |
| Protección contra sobrecarga | Yes |
|---|---|
| Protección contra sobredescarga | Yes |
| Condition | New |
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 your laptop model (HP EliteBook 820). Additionally, visually compare your original battery with the photos of our product, paying special attention to the shape, mounting points, and connector position. Finally, verify that the voltage of your old battery is 11.4V, as indicated in this product sheet.
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, charge it back to 100% without interruptions. This cycle helps the operating system recognize the actual capacity of the new battery.
The battery has a 3-year warranty for private customers and 1 year for professionals. If upon receipt it does not fit or does not work, you have 14 days to return it. You can manage the return shipment on your own or request a home pickup for 8,90 € in Spain and Portugal, which will be deducted from the refund.
All our orders are prepared and shipped from our warehouse in Spain. The delivery time for Spain and Portugal is 24-48 business hours. For France, the period is 48-72 hours, and for the rest of the European Union, 2 to 5 business days.
Data sheet
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