Dell UW280 | 85Whr 11.1V 9-Cell Li-Ion Battery for Vostro 1500, 1700, Inspiron 1520, 1521, 1720, 1721

Here are the technical specifications for the Dell UW280 battery:

- Battery Type: 9-Cell Lithium-Ion
- Capacity: 85Whr
- Voltage: 11.1V
- Compatible Models: Vostro 1500, Vostro 1700, Inspiron 1520, Inspiron 1521, Inspiron 1720, Inspiron 1721

Helpful notes:
- This battery has a higher capacity than the standard 6-cell battery, providing longer run time.
- It is a genuine Dell product, ensuring compatibility and quality.
- The 9-cell design may add some extra weight to your laptop, but the extended battery life is worth it.