Battery 2‑Power 11.4V 3950mAh for HP ProBook 430 G8 440 G8 450 G8 640 G8 650 G8

Replacement laptop battery 2‑Power with a nominal voltage of 11.4V and a capacity of 3950mAh, compatible with HP ProBook 430 G8, 440 G8, 450 G8, 640 G8 and 650 G8 models. This battery is intended to restore and extend mobile runtime for everyday office tasks, web browsing and light multimedia use. The design provides a direct swap-in replacement for the original battery pack and supports straightforward installation without special tools.

Advantages

The 2‑Power battery offers predictable runtime for typical productivity workloads and balanced energy density for a compact form factor. It is manufactured to fit the specified HP ProBook models and provides stable voltage output to maintain system performance. The battery is suitable for replacing worn-out or degraded cells and aims to deliver reliable charging and discharging cycles for regular use.

Suitable for

• Extending laptop runtime during office work
• Replacing an original or failing battery in supported HP ProBook G8 models
• Web browsing, document editing and light multimedia playback
• Mobile use where a compact, user-replaceable battery is required

Key specifications

• Nominal voltage: 11.4 V
• Capacity: 3950 mAh
• Battery chemistry: lithium-based rechargeable cells
• Form factor: internal laptop battery pack compatible with HP ProBook G8 series
• Typical operating use: office productivity and light multimedia

How to use

Power down the laptop and disconnect any external power source before replacing the battery. Remove the laptop base cover according to the device manufacturer’s guidance, replace the original battery with the 2‑Power unit ensuring connector alignment, and secure the battery in place. Reassemble the laptop, reconnect external power if needed, and allow the battery to charge fully before first regular use. Follow the laptop manufacturer’s instructions for safe removal and installation to avoid damage.

Usage recommendations

For optimal battery life, store and operate the laptop within recommended temperature ranges, perform periodic full charge/discharge cycles as advised by the device manufacturer, and avoid prolonged storage at full charge. Use the laptop’s power management settings to balance performance and runtime.