X409G - Dell 6-Cell Battery for Inspiron 1440 1525 1526 1545 1750

Technical Specs:
- Battery type: Lithium-ion
- Battery capacity: 5200 mAh
- Number of cells: 6
- Voltage: 11.1 V
- Watt-hour rating: 58 Wh
- Dimensions: 8.1 x 2.2 x 0.8 inches
- Weight: 11.2 ounces

Helpful notes:
1. This battery is compatible with several Dell Inspiron models, so check your laptop's compatibility before purchasing.
2. Lithium-ion batteries have a longer lifespan and higher energy density than other battery types.
3. The battery's watt-hour rating indicates how much energy it can store and how long it will last on a single charge.