451085-121 | HP 6-Cell Battery Pack for 6720s / 6820s Notebook PCs

Here are the technical specs for the HP 6-Cell Battery Pack for 6720s / 6820s Notebook PCs:

- Battery type: Lithium-ion
- Number of cells: 6
- Capacity: 47Wh
- Voltage: 10.8V
- Dimensions: 8.03 x 2.25 x 0.79 in
- Weight: 0.86 lb

Helpful notes:
1. This battery pack is compatible with HP 6720s and 6820s notebook PCs.
2. It has a high capacity of 47Wh, which provides longer battery life for your device.
3. The lithium-ion technology ensures a longer lifespan and faster charging time compared to other battery types.