The WK379 battery is a compatible replacement for Dell Inspiron laptops, with 11.1V and 4400mAh (49Wh). It is equivalent to part numbers GW240, RN873 and others. New product, with 3 years warranty and shipping from Spain in 24-48 hours.
WK379
WK379 Battery for Dell Inspiron Laptop - 11.1V 4400mAh 6-Cell Li-Ion
Compatible replacement battery, new and with 3 years warranty.
4400 mAh / 49 Wh, for extended autonomy.
11.1 V (compatible with 10.8 V systems).
6 Li-Ion (Lithium Ion) cells with no memory effect.
Designed for Dell Inspiron 1525, 1545, 1750 and more.
Overvoltage and undervoltage protection.
The replacement battery with reference WK379 is designed for Dell laptops, offering a reliable solution to replace an exhausted or defective battery. It operates at a voltage of 11.1V and has a capacity of 4400mAh (49Wh), distributed in 6 Li-Ion technology cells to ensure optimal autonomy.
This component is compatible with a wide range of equipment, including Dell Inspiron 1525, 1545, 1750 and 1440 models, among others. To ensure a correct purchase, it is essential to verify the part number of your original battery with the list of equivalent references we provide.
It is a completely new product, checked to guarantee its correct functioning and durability. It includes overvoltage and undervoltage protections for greater safety of both the battery and the laptop itself.
The physical dimensions of the battery are 203 x 51 x 20 mm and it has an approximate weight of 300 grams. These technical data are useful to confirm the physical fit in the laptop chassis before making the purchase, ensuring a smooth installation.
For technical services and private users who need to replace their Dell Inspiron laptop battery to restore original autonomy.
| Capacidad | 4400 mAh |
|---|---|
| Energía | 49 Wh |
| Voltaje | 11.1 V |
| Número de celdas | 6 |
| Tecnología | Li-Ion |
| Color | Black |
|---|---|
| Peso | 300 g |
| Dimensiones | 203 x 51 x 20 mm |
| Protección sobretensión | Yes |
|---|---|
| Protección subtensión | Yes |
| Estado | 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 the part number printed on your original battery. If it matches WK379, Gw240, Rn873 or any other from the compatible list, it will work. You can also check if your laptop model, such as 'Dell Inspiron 1545', is in our list of compatible models.
Yes, it is highly recommended. To calibrate it, charge it to 100% the first time. Then, use the laptop until the battery drops to 10-15% and fully recharge it without interruptions. This process helps the operating system recognize the actual capacity of the new battery and display the charge percentage correctly.
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 send it on your own or request home collection for 8.90€ in Spain and Portugal, an amount that will be deducted from the refund.
All our shipments are made from our warehouse in Spain. For orders in Spain and Portugal, the delivery time is 24-48 business hours. For the rest of the European Union, such as France or Germany, the usual delivery time is 2 to 5 business days.
Data sheet
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