HP DL558AV | Rechargeable Notebook Battery Lithium-ion (Li-Ion)

Here are the technical specs for the HP Rechargeable Notebook Battery Lithium Ion (Li-Ion):

- Battery type: Lithium Ion (Li-Ion)
- Battery capacity: Varies depending on the model
- Compatibility: HP Business Notebook PCs and select HP Mini PCs
- Input voltage: 10.8 V
- Output voltage: 10.8 V
- Power: 55 Wh
- Dimensions (W x D x H): Varies depending on the model
- Weight: Varies depending on the model

Helpful notes:
- This battery is compatible with select HP Mini PCs, so be sure to check compatibility before purchasing.
- The battery capacity varies depending on the model, so make sure to check the specific capacity for your device.
- Lithium Ion batteries have a longer lifespan than other types of batteries, making this a good investment for frequent laptop users.