Lenovo 45N1129 | 10.8V 48Wh 4.4Ah Battery for T440S / TX240

Here are the technical specs for the Lenovo 10.8V 48Wh 4.4Ah Battery for T440S / TX240:

- Voltage: 10.8 volts
- Capacity: 48 watt-hours / 4.4 ampere-hours
- Battery type: Li-ion
- Number of cells: 6
- Color: Black

Helpful notes:
- This battery is compatible with Lenovo ThinkPad T440S and X240 laptops.
- It provides a longer battery life compared to the standard 3-cell battery.
- It is a genuine Lenovo product and comes with a one-year warranty.