HP 398854-001 | 6-Cell Lithium-Ion Battery for Notebook NC6220

Here are the technical specs for the HP 6-Cell Lithium-Ion Battery for Notebook NC6220:

- Battery type: Lithium-Ion
- Number of cells: 6
- Capacity: 55Wh
- Voltage: 10.8V
- Compatibility: HP Compaq NC6220 Notebook PC
- Dimensions: 8.07 x 2.09 x 0.83 in
- Weight: 0.95 lb

Helpful notes:
- This battery is a great replacement for the original battery that came with your HP Compaq NC6220 Notebook PC.
- Lithium-Ion batteries have a longer lifespan and are more environmentally friendly than other types of batteries.
- Always make sure to fully charge your battery before using it for the first time, and follow proper storage and charging procedures to prolong its lifespan.