Battery pack HP for Pavilion 15‑CS1007NB, 11.34V 3440mAh, replacement HSTNN‑IB8X

Rechargeable battery pack designed as a direct replacement for HP Pavilion 15‑CS1007NB laptops. Rated 11.34V and 3440mAh, model HSTNN‑IB8X provides OEM‑compatible capacity and voltage to restore original runtime and maintain stable portable operation. This battery pack is intended for users who need to replace an aging or failing internal battery to recover reliable power for everyday tasks, travel, and remote work.

Advantages

The battery delivers the specified nominal voltage of 11.34V and a rated capacity of 3440mAh to match the original equipment’s electrical characteristics. It is produced to fit the HP Pavilion 15‑CS1007NB battery bay and connector layout, enabling straightforward replacement without modifications. The pack is rechargeable and supports the laptop’s built-in battery management system for charging and discharging control. Designed to provide a balance of energy density and safe operation for typical mobile computing workloads.

Suitable for

• Restoring battery runtime in HP Pavilion 15‑CS1007NB laptops
• Replacing an old or degraded laptop battery to improve mobility
• Preparing a workstation for travel or remote work where mains access is limited
• Household or office users who need a direct-fit replacement battery

Key specifications

• Nominal voltage: 11.34 V
• Rated capacity: 3440 mAh
• Chemistry: rechargeable lithium-based battery cells
• Form factor: internal laptop battery pack, multi-cell configuration
• Compatibility: designed to fit HP Pavilion 15‑CS1007NB physical battery compartment and connector (direct replacement)

How to use

Power down the laptop, disconnect the AC adapter, and follow the HP service instructions for battery replacement. Remove the access panel or bottom cover as required, disconnect the existing battery connector from the motherboard, and remove the old pack. Install the replacement battery pack ensuring the connector is seated fully and the pack is positioned according to the laptop’s mounting points. Reassemble the laptop, reconnect the AC adapter, and allow the battery to charge to full capacity before resuming regular use. Observe safety precautions and static handling guidance when working inside the laptop.

Recommendations

Use the battery with the laptop’s original charger and avoid exposing the pack to extreme temperatures. Calibrate the battery charge indicator periodically by fully charging and then discharging under normal use. Do not disassemble or puncture the battery pack; replace it if physical damage or swelling is visible. Recycle the old battery according to local regulations.