Dell 0Y9948 | 85WH 11.1V 9-Cell Li-Ion Battery for Inspiron XPS M140, 630m, 640m, E1405

Here are the technical specifications for the Dell 85Whr 11.1V 9-Cell Li-Ion Battery for Inspiron XPS M140, 630m, 640m, and E1405:

- Battery Type: Li-Ion
- Battery Capacity: 85Whr
- Voltage: 11.1V
- Number of Cells: 9
- Compatibility: Inspiron XPS M140, 630m, 640m, and E1405

Helpful notes:
1. This battery has a higher capacity than the standard 6-cell battery, providing longer run time.
2. The 9-cell design adds more weight to the laptop, but it also adds more stability and lessens the chance of the laptop tipping over.
3. Always check the compatibility of the battery with your laptop model before purchasing.