Batteria per notebook HP HSTNN-IB9O 41Wh 3,72Ah Li-Ion

Rechargeable Li‑ion battery HP HSTNN-IB9O with 41Wh capacity and 3.72Ah nominal charge is designed as a direct replacement for compatible HP notebook models. The pack restores portable runtime for mobile work, travel and everyday use when AC power is not available, matching the original form factor and electrical characteristics for straightforward installation.

Advantages

The battery delivers a 41Wh energy capacity and 3.72Ah nominal charge in a compact Li‑ion pack that is lightweight and designed to integrate with HP notebook power management. It provides stable voltage output for consistent performance, supports multiple charge cycles typical for lithium‑ion chemistry, and is manufactured to meet safety and compatibility expectations for OEM‑style replacements.

Suitable for

• Replacing a depleted or failing internal battery in compatible HP notebooks
• Extending mobile runtime during travel or field work
• Providing a spare battery for remote work without AC access

Key specifications

• Chemistry: Lithium‑ion
• Nominal energy: 41 Wh
• Nominal capacity: 3.72 Ah
• Typical use: internal notebook battery replacement
• Form factor: OEM‑compatible pack designed for specific HP notebooks

How to use

Power down the notebook and disconnect the AC adapter before beginning installation. Remove the service cover or battery latch according to the notebook manufacturer instructions, extract the old battery and insert the replacement pack until it seats securely. Reattach any covers and connect the AC adapter to allow the battery management system to calibrate; a full charge cycle is recommended before normal use. Follow the notebook manufacturer’s guidelines for battery handling and disposal.

Recommendations

For best longevity, avoid extreme temperatures, store the battery at partial charge if not used for extended periods, and use the notebook’s power management settings to reduce deep discharge cycles. Do not disassemble, crush, or expose the battery to fire or water.