The WDX0R battery is a lithium polymer replacement for Dell laptops, with 11.4V and 3400mAh capacity. It is compatible with the Dell Inspiron 15 5578 model and other part numbers such as T2JX4 or 3CRH3. New product, with 3 years warranty and shipping from Spain in 24-48 h.
WDX0R
WDX0R Battery for Dell Laptop - 11.4V 3400mAh Li-Polymer
New lithium polymer battery, with 3 years warranty and shipping from Spain.
11.4V and 3400 mAh for reliable autonomy.
High-density lithium polymer (Li-Polymer) cells.
Overvoltage and undervoltage protection circuits.
Designed for Dell Inspiron 15 5578 and equivalents.
This replacement battery with reference WDX0R is designed to restore the autonomy of your Dell laptop. It offers a capacity of 3400 mAh and a voltage of 11.4V, using lithium polymer (Li-Polymer) cells for stable and safe performance. It is the ideal solution to replace an exhausted or defective battery in compatible models.
The battery incorporates protection circuits against overvoltages and undervoltages, ensuring the safety of both the component and the equipment. Being a new product, it ensures a complete life cycle from the first use. Before making the purchase, it is crucial to verify that the part number of your original battery matches WDX0R or one of its equivalents, and that your laptop model, such as the Dell Inspiron 15 5578, is on the compatibility list.
For technical services and private users who need to replace the exhausted battery of their Dell Inspiron laptop to regain portability.
| Voltaje | 11.4 V |
|---|---|
| Capacidad | 3400 mAh |
| Cell Technology | Li-Polymer |
| Color | Black |
|---|---|
| Condition | New |
| Protección contra sobretensión | Yes |
|---|---|
| Protección contra subtensión | Yes |
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, the most reliable way is to remove your current battery and check the part number printed on it. If it matches WDX0R, T2JX4, 3CRH3, or FC92N, this battery is the correct one. You can also check if your laptop model, such as the Inspiron 15 5578, is on our list of compatible models. If you have doubts, contact our technical support.
Yes, an initial calibration cycle is recommended. Charge the battery to 100% with the laptop turned off. Then, turn it on and use it with the battery until it is completely depleted and the computer shuts down. Finally, charge it back to 100% without interruptions. This process helps the system recognize the actual capacity of the new battery and optimize its performance.
The battery has a 3-year warranty for private customers and 1 year for professionals. If upon receipt it 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, which will be deducted from the refund.
Actual autonomy depends on many factors, such as screen brightness, processor usage, and running programs. A new 3400 mAh battery should provide autonomy similar to the original when the laptop was new, generally between 2 and 4 hours depending on usage. It is a direct replacement to restore the portability of your equipment.
Data sheet
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