Get longer battery life with a new MSI BTY-M491 battery. This BTY-M491 battery is compatible with the MSI Modern 15 A10M, A11M, Summit B15 A11M, and Stealth 15M models. Additional compatible models are listed below.
There are 3 separate MSI batteries that use the BTY-M491 part number. They all have the same power ratings but have different connectors. This battery has the white 8-pin connector. Here you can find the other batteries:
MSI BTY-M491 battery with Black 8 pin connector
MSI BTY-M491 battery with White 10 pin connector
This MSI BTY-M491 battery is rated 11.4 volts and 4600 mAh and will normally last 4-6 hours on a full charge. Each battery is tested and inspected before shipment and backed by 30 day complete satisfaction guarantee and a 2 Year warranty.
You can expect up to 6 hours of battery life with this BTY-M491 battery when new, depending on your energy use.
