Dell T557C | 9-Cell Li-Ion Battery

Here are the technical specs for the Dell T557C 9-Cell Li-Ion Battery:

- Battery Type: Lithium-Ion
- Battery Capacity: 85 Wh
- Output Voltage: 11.1 V
- Number of Cells: 9
- Compatibility: Dell Latitude E5400, E5410, E5500, E5510, E6400, E6400 ATG, E6410, E6500, E6510, Precision M2400, M4400, M4500
- Dimensions: 8.07 x 2.28 x 0.79 inches
- Weight: 1.1 pounds

Helpful notes:
- This battery provides extended run time for compatible Dell laptops.
- The 9-cell design offers longer battery life than the standard 6-cell battery.
- Lithium-ion technology ensures a long lifespan and reliable performance.