Dell 312-0529 | 9 Cell Primary Battery

Here are the technical specifications for the Dell 9 Cell Primary Battery:

- Battery type: Lithium-ion
- Capacity: 85 Wh
- Voltage: 11.1 V
- Number of cells: 9
- Dimensions: 8.2 x 2.1 x 0.8 inches
- Weight: 1.1 pounds
- Compatibility: Dell Latitude E5400, E5410, E5500, E5510

Helpful notes:
- This battery has a higher capacity than the standard 6-cell battery, providing longer battery life for your Dell laptop.
- Lithium-ion batteries have a longer lifespan and hold their charge better than other battery types.
- It is important to check compatibility before purchasing, as this battery is only compatible with certain Dell laptop models.