Dell H134J | 9-Cell 85Whr Li-Ion Battery for Alienware M17x

Here are the technical specifications for the Dell 9-Cell 85Whr Li-Ion Battery for Alienware M17x:

- Battery type: Li-Ion
- Battery capacity: 85Whr
- Number of cells: 9
- Voltage: 11.1V
- Compatibility: Alienware M17x

Helpful notes:
- This battery has a higher capacity than the standard battery that comes with the Alienware M17x, providing longer battery life.
- The 9-cell design means that the battery will protrude slightly from the bottom of the laptop, but this is necessary to accommodate the increased capacity.
- It is recommended to fully charge and discharge the battery at least once every few weeks to maintain optimal performance.