Dell Y029C | 9-Cell Li-Ion Battery

Here are the technical specs for the Dell 9-Cell Li-Ion Battery (Y029C):

- Battery type: Lithium-ion
- Battery capacity: 90 Wh
- Number of cells: 9
- Voltage: 11.1 V
- Compatible with: Dell Latitude E6400, E6410, E6500, E6510, Precision M2400, M4400, M4500
- Dimensions: 8.1 x 2.2 x 0.8 inches
- Weight: 1.2 pounds

Helpful notes:
1. This battery provides longer battery life than the standard 6-cell battery.
2. It is compatible with several Dell laptop models, so make sure to check your laptop's compatibility before purchasing.
3. The battery's weight and dimensions may affect the overall weight and size of your laptop.