Battery pack HP model HSTNN-LB8H — 3-cell 56 Wh (4.85 Ah) for compatible laptops

Rechargeable battery pack HP model HSTNN-LB8H is a 3-cell replacement battery with a nominal energy capacity of 56 Wh (4.85 Ah) designed for compatible HP notebooks. It restores portable power to laptops that use the same battery form factor and connector, allowing continued use away from mains power for everyday tasks. The pack is intended as a direct power source accessory and matches the physical and electrical requirements of supported laptop models.

Advantages

This battery pack delivers a balanced combination of energy density and compact size, enabling longer unplugged operation without significantly increasing device weight. With standard cell configuration and rated capacity, it supports reliable runtime for browsing, document editing, and light multimedia use. The pack is suitable for replacing worn-out batteries to regain original mobility and runtime characteristics.

Suitable for

• Mobile work and remote productivity
• Business travel and commuting
• Everyday web browsing and office applications
• Short presentations and light multimedia playback

Key specifications

• Cell count: 3 cells
• Nominal energy: 56 Wh
• Nominal capacity: 4.85 Ah
• Chemistry: rechargeable lithium-based cells
• Form factor: notebook replacement battery pack

How to use

Turn off the laptop and disconnect the mains adapter before replacing the battery. Remove the existing battery following the laptop manufacturer's instructions, align the replacement pack with the compartment and connector, then secure it until it clicks into place. After installation, reconnect power and charge the battery fully prior to first extended use to help calibrate the battery management system. Use the system power settings to monitor remaining runtime and charge cycles.

Recommendations

Store and operate the battery within the laptop manufacturer's recommended temperature range. Avoid exposure to extreme heat or humidity. For prolonged storage, keep the battery at about 40–60% charge and check charge level periodically. Dispose of the battery through appropriate recycling channels and do not puncture or short-circuit the pack.