The BTY-M491 battery is a replacement for Msi Modern 15 laptops with 11.4V and 4600mAh (52.5Wh). It is compatible with part number BTY-M494 and multiple models of the Modern 15 A10/A11 series. It is a new battery, with a 3-year warranty and shipping from Spain in 24-48 hours.
Msi · BTY-M491
BTY-M491 Battery for Msi Modern 15 Laptop - 11.4V 4600mAh 3-Cell Li-Ion
Replacement battery for Msi Modern 15, new and with a 3-year warranty.
4600mAh / 52.5Wh to restore your laptop's original battery life.
11.4V, designed for the circuits of Msi Modern 15 laptops.
Li-Ion cells for stable and long-lasting performance.
Direct replacement for part numbers BTY-M491 and BTY-M494.
The laptop battery with reference BTY-M491 is a replacement part specifically designed for a wide range of Msi Modern 15 series laptops. With a voltage of 11.4V and a capacity of 4600mAh (equivalent to 52.5Wh), this 3-cell battery uses Li-Ion technology to offer reliable battery life and stable performance.
This component is the ideal solution to replace an exhausted or defective battery, allowing you to recover your device's mobility. It is fully compatible with the original part numbers BTY-M491 and BTY-M494, ensuring a problem-free installation in the indicated models. All our batteries are new, have been checked by our technical service, and come with a 3-year warranty.
For technical services and individual users who need to replace the exhausted battery of their Msi Modern 15 laptop to restore its battery life.
| Voltage | 11.4 V |
|---|---|
| Capacity | 4600 mAh |
| Energy | 52.5 Wh |
| Number of cells | 3 |
| Technology | Li-Ion |
| Main Part Number | BTY-M491 |
|---|---|
| Equivalent Part Numbers | BTY-M494 |
| Compatible with | Msi |
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 battery is fully compatible with the Msi Modern 15 A10M model. To ensure compatibility, the most reliable way is to check the part number of your original battery. If the label says BTY-M491 or BTY-M494, this replacement is correct for your device.
Yes, for optimal performance, an initial calibration cycle is recommended. Charge the battery to 100%, let it rest for an hour, then use it until the laptop shuts down due to low battery (approx. 5%). Finally, charge it back to 100% without interruptions. This helps the system recognize the new battery's actual capacity.
The battery has a 3-year warranty for private customers and 1 year for professionals. You have 14 days to return it if it is not compatible or if you change your mind. 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 shipments are made from Spain. If you place the order before 16:00 (Friday, 15:00) on a working day, it will be prepared the same day. Delivery in Spain and Portugal is 24-48 working hours. For other EU destinations, the period varies between 2 and 5 working days.
Data sheet
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