The L14M6P21 battery is a 11.1V and 8100mAh (90Wh) replacement for Lenovo IdeaPad Y900 and Y910 laptops. Compatible with part numbers 5B10N00788 and 5B10N00789. It is a new 6-cell Li-Ion battery, with a 3-year warranty and shipping from Spain in 24-48 hours.
L14M6P21
L14M6P21 Battery for Lenovo IdeaPad Y900 Y910 Laptop - 11.1V 8100mAh 6-Cell Li-Ion
New 90Wh Li-Ion replacement battery with 3 years warranty.
8100 mAh / 90 Wh
11.1 V
6 Li-Ion Cells
Lenovo IdeaPad Y900, Y910
3 years (1 for professionals)
The battery with reference L14M6P21 is a replacement component specifically designed for Lenovo IdeaPad laptops. With a voltage of 11.1 V and a capacity of 8100 mAh (equivalent to 90 Wh), this 6-cell Li-Ion battery ensures reliable autonomy for your device.
It features overvoltage and undervoltage protections to guarantee laptop safety during charging and discharging. It is the ideal solution to replace an exhausted or defective battery in models such as the Lenovo IdeaPad Y900 and Y910, allowing you to recover original mobility and performance. This is a completely new product, verified by our technical service and comes with a 3-year warranty.
For technical services and private users who need to replace the battery of a Lenovo IdeaPad Y900 or Y910 laptop to restore its autonomy.
| Voltage | 11.1 V |
|---|---|
| Capacity | 8100 mAh |
| Energy | 90 Wh |
| Technology | Li-Ion |
| Number of cells | 6 |
| Color | Black |
|---|---|
| Condition | New |
| Overvoltage protection | Yes |
|---|---|
| Undervoltage protection | 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.
Yes, it is recommended. To calibrate it, charge the battery to 100% with the laptop turned off. Then, turn it on and use it normally until the battery is completely discharged and the device turns off. Finally, recharge it to 100% without interruptions. This process helps the system recognize the battery's real capacity and display accurate percentages.
Actual autonomy depends on your laptop usage (screen brightness, running programs, connectivity). With a capacity of 8100 mAh (90 Wh), you can expect a duration similar to that of the original battery when it was new. High-performance laptops like the Y900/Y910 series may have an autonomy of between 2 and 4 hours depending on the workload.
The battery has a 3-year warranty for private customers (1 year for professionals). If upon receipt it is not compatible or has any defect, you have 14 days to return it. You can arrange the return shipment yourself or request a home collection for 8.90 € in Spain and Portugal, which will be deducted from the refund.
Data sheet
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