Dell 0XCMRD | 4-Cell Battery 40WHr 2700 Inspiron 3521

Here are the technical specs of the Dell 4-Cell Battery 40WHr 2700 Inspiron 3521:

- Battery type: Lithium ion
- Battery capacity: 40WHr
- Number of cells: 4
- Voltage: 14.8V
- Watt-hour rating: 2700mAh

Helpful notes:
1. This battery is compatible with the Dell Inspiron 3521 laptop model.
2. It is a 4-cell battery, which means it is smaller and lighter than some other options.
3. The lithium ion technology ensures long-lasting performance and reliability.