The M911G battery is a replacement for Dell laptops with a capacity of 4400 mAh and a voltage of 11.1 V. It is compatible with models like the Inspiron 1525 and part numbers such as GW240 and RN873. It is a new product, with a 3-year warranty and shipping from Spain in 24-48 h.
M911G
M911G Battery for Dell Laptop - 11.1V 4400mAh 49Wh 6-Cell Li-Ion
New replacement battery, with 6 Li-Ion cells and 3 years warranty.
11.1 V and 4400 mAh (49 Wh) for reliable autonomy.
Equipped with 6 Li-Ion (Lithium-Ion) cells.
Designed for Dell Inspiron 1440, 1525, 1545, 1750 series and more.
Completely new component with 3 years warranty.
The battery with reference M911G is a replacement component designed to restore autonomy in a wide range of Dell laptops. With a voltage of 11.1 V and a capacity of 4400 mAh (equivalent to 49 Wh), this 6-cell battery with Li-Ion technology offers stable performance for daily and professional use.
It is the ideal solution to replace an exhausted or defective original battery. This component is compatible with multiple part numbers, including GW240, RN873, and X284g, and is installed in popular models such as the Dell Inspiron 1525, Inspiron 1545, and Inspiron 1750. It is a new product, verified in our technical service to ensure its correct functioning.
To ensure 100% compatibility, it is recommended to verify the part number printed on your original battery and compare it with the list of compatible references (M911G, GW240, etc.). Also, check that the voltage (11.1V / 10.8V) matches that of your current component.
For technical services and private users who need to replace the exhausted battery of a compatible Dell laptop, such as those in the Inspiron series.
| Voltage | 11.1 V |
|---|---|
| Capacity | 4400 mAh |
| Energy | 49 Wh |
| Cell technology | Li-Ion |
| Number of cells | 6 |
| Color | Black |
|---|---|
| Weight | 300 g |
| Compatible brand | Dell |
|---|---|
| Equivalent PNs | GW240, RN873, M911, X284g, K450n |
Always check the part number printed on your original part before ordering; if in doubt, contact us with the exact model of your device.
Yes, this M911G battery is fully compatible with the Dell Inspiron 1545. For complete certainty, we recommend verifying the part number of your old battery. If it matches M911G, GW240, RN873, or any of those listed on the product sheet, compatibility is guaranteed.
Yes, without any problem. Part numbers M911G and RN873 identify electrically identical and interchangeable batteries. You can install this battery in your laptop with complete confidence, as it is designed to be a direct replacement.
For optimal performance, an initial calibration cycle is recommended. Charge the battery to 100%, then use it until the laptop shuts down due to low battery (approximately 5%). Finally, recharge it to 100% without interruptions. This helps the 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 it is not compatible, 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.
We ship from Spain. For orders to Madrid and the rest of the peninsula, the delivery time is 24 to 48 working hours if you place the order before 16:00. Orders placed after that time are prepared on the next working day.
Data sheet
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