The HW905 battery is a compatible replacement for Dell Latitude laptops, with 11.1V and 4400mAh (49Wh). It is equivalent to part numbers U817P and YP463, among others. New product, with 3 years warranty and shipping from Spain in 24-48 h.
HW905
HW905 Battery for Dell Latitude E4300 E4320 Laptop - 11.1V 4400mAh 6-Cell Li-Ion
Replacement battery for Dell Latitude E4300 and E4400 series. New, with 3 years warranty.
4400 mAh (49 Wh) for extended autonomy.
11.1 V, also compatible with 10.8 V systems.
6 Lithium-Ion (Li-Ion) cells with no memory effect.
Designed for Dell Latitude E4300, E4320, and E4400.
Integrated to prevent overcharging and over-discharging.
The replacement battery with reference HW905 is the ideal solution to restore the autonomy of your Dell Latitude laptop. Designed with a capacity of 4400 mAh (49 Wh) and a voltage of 11.1 V, this 6-cell Li-Ion battery ensures reliable and long-lasting performance, similar to that of the original component.
This component has been manufactured following high quality standards and incorporates protection circuits against overcharging and over-discharging to guarantee the safety of both the equipment and the user. It is a direct replacement part, compatible with a wide range of Dell laptop part numbers and models.
Reviewed in our technical service to ensure its correct functioning. Ideal for repair services and users looking for a reliable alternative to the original battery.
For technical services and individual users who need to replace the depleted battery of a Dell Latitude E4300, E4320, or E4400 laptop.
| Voltage | 11.1 V |
|---|---|
| Capacity | 4400 mAh |
| Energy | 49 Wh |
| Cell technology | Li-Ion |
|---|---|
| Number of cells | 6 |
| Color | Black |
| Measurements | 209 x 56 x 21 mm |
|---|---|
| Weight | 300 g |
| Compatible Brand | Dell |
|---|---|
| Compatible Series | Latitude E4300, E4320, E4400 |
Always check the part number printed on your original part before ordering; if in doubt, contact us with the exact model of your device.
To ensure compatibility, check the part number on your original battery. If it matches HW905, U817P, W8H5Y, or any of those listed on our product page, it is the correct one. You can also verify your laptop model; this battery is compatible with Dell Latitude E4300, E4300n, E4320, and E4400 series. If you have doubts, contact us with the exact model of your equipment.
Yes, it is fully compatible. 10.8V and 11.1V voltages are equivalent in 6-cell Li-Ion batteries, as they refer to the nominal voltage per cell (3.6V or 3.7V). Laptops are designed to accept this small variation without any problem. You can install it with complete confidence.
Yes, we recommend an initial calibration cycle. Charge the battery to 100%, let it rest for an hour, then use it until the laptop shuts down due to low battery (approx. 5%). Let it rest for another hour and finally charge it back to 100% without interruptions. This helps the system recognize the battery's real capacity and optimizes its long-term performance.
The battery has a 3-year warranty for private customers and 1 year for professionals. If you are not satisfied or it is not compatible, you have 14 days to return it. Return shipping is at your expense, or we can arrange home collection for 8.90 € in Spain and Portugal, which will be deducted from the refund.
Data sheet
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