Dell 6HY59 | 6-Cell 65WHr Battery for Inspiron 3521 5721

Here are the technical specs for the Dell 6-Cell 65WHr Battery for Inspiron 3521 5721:

- Battery type: Lithium-ion
- Number of cells: 6
- Capacity: 65WHr
- Voltage: 11.1V
- Battery life: Up to 3 hours
- Compatibility: Dell Inspiron 3521, 3721, 5521, 5721, 14R-3421, 15R-3521, 17R-3721, 17R-5721

Helpful notes:
- This battery is a great replacement option for your Dell Inspiron laptop.
- With a capacity of 65WHr, it provides a decent battery life of up to 3 hours.
- Make sure to check the compatibility list before purchasing to ensure it works with your laptop model.