Kannettavan akku HP 3CELL 41W 3,6A Li‑ION (malli 7HB77AV)

Replacement laptop battery compatible with select HP notebooks. This 3-cell Li‑ION pack provides a rated power of 41W and a current of 3.6A, designed to restore portable operation and extend runtime for systems that accept this battery format. The unit is intended as a direct swap for worn or failing batteries and is suitable for users who need predictable battery performance during mobile work.

Advantages

The battery offers a compact 3-cell Li‑ION design that balances capacity and weight for everyday mobile use. Rated specifications of 41W and 3.6A provide clear parameters for power delivery and compatibility checks. As a purpose-built replacement part for compatible HP notebooks, it enables straightforward installation and immediate power restoration without additional configuration.

Suitable for

• Replacing an original or worn battery in compatible HP laptops
• Extending on-the-go runtime for mobile office and field work
• Avoiding sudden shutdowns caused by degraded battery capacity
• Maintenance and repair workflows requiring an OEM-compatible battery type

Key specifications

• Battery type: Lithium-ion (Li‑ION)
• Cell count: 3 cells
• Rated power: 41 W
• Rated current: 3.6 A
• Form factor: laptop internal/replaceable battery pack compatible with select HP models

How to use

Power down the notebook and disconnect any external power sources before beginning installation. Remove the existing battery following the laptop manufacturer’s service instructions or user manual, then insert the replacement pack until it seats securely. Reconnect external power and perform an initial charge cycle to allow the system to recognize the new battery. After installation, verify battery status through the operating system’s power management utility or BIOS/UEFI battery information.

Recommendations

For reliable operation, use the battery within normal ambient temperature ranges and avoid deep discharges where possible. Store unused batteries partially charged in a cool, dry place. If the laptop does not recognize the replacement after installation, re-seat the battery and perform a full power cycle; consult authorized service if issues persist.