The GRT01 battery is a replacement for Dell laptops with 15.2 V and 4000 mAh capacity. It is compatible with 5 equivalent P/Ns and models such as Dell Latitude 5421 and Precision 3571. New product, with 3 years warranty and shipping from Spain in 24-48 h.
GRT01
GRT01 Battery for Dell Laptop - 15.2V 4000mAh 4-Cell Li-Ion
New replacement battery with 3 years warranty and 24-48 h shipping.
15.2 V for stable and safe performance
4000 mAh / 64 Wh for restored autonomy
4 high-durability Lithium-Ion (Li-Ion) cells
Designed for Dell Latitude, Precision, and Alienware series
The laptop battery with part number GRT01 is a replacement part designed to restore the autonomy of Dell laptops. It operates with a voltage of 15.2 V and offers a capacity of 4000 mAh (64 Wh), using 4-cell Lithium-Ion (Li-Ion) technology to ensure stable and long-lasting performance.
This component is the ideal solution for technical services and users who need to replace a defective or depleted battery in Dell Latitude, Precision, and Alienware series models. Each unit is new and has been verified to ensure its correct functioning and compatibility with the indicated equipment. It comes with a 3-year warranty for your complete peace of mind.
Before making the purchase, it is essential to verify that the part number of your original battery matches GRT01 or one of the equivalent P/Ns listed. If you have doubts, contact our technical support indicating the exact model of your Dell laptop.
For technical services and individual users who need to replace the depleted battery of their Dell Latitude, Precision, or Alienware laptop.
| Voltage | 15.2 V |
|---|---|
| Capacity | 4000 mAh |
| Energy | 64 Wh |
| Number of cells | 4 |
|---|---|
| Technology | Li-Ion |
| Main Part Number | GRT01 |
|---|---|
| Compatible Brand | Dell |
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, without any problem. Such a small capacity difference is common among different manufacturers and battery revisions. This 4000 mAh battery is a direct replacement and will work perfectly, offering autonomy equal to or slightly superior to the original. The 15.2 V voltage is the key electrical parameter that must match.
Yes, it is recommended to perform an initial calibration cycle. Charge the battery to 100%, let it rest for an hour, then use it until the laptop turns off due to low battery (approx. 5%). Finally, charge it back to 100% without interruptions. This helps the operating system recognize the real capacity of the new battery.
The battery has a 3-year warranty for private customers and 1 year for professionals. If the part is not correct, 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.
All our products are shipped from our warehouse in Spain. For orders in Spain and Portugal, the delivery time is 24 to 48 working hours. For other EU destinations, the timeframe varies between 2 and 5 working days.
Data sheet
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