Laptop battery HP 917678-172 Li-ion 4-cell 14.8V 2200mAh for compatible HP notebooks

Replacement laptop battery HP 917678-172 is a lithium-ion 4-cell battery pack with a nominal voltage of 14.8V and a capacity of 2200mAh. It is designed as a direct replacement for compatible HP notebooks and provides portable power for routine computing tasks. The battery supports unplugged use during office work, web browsing and travel, and is intended for straightforward swap-in installation following the notebook manufacturer's guidelines.

Advantages

This Li-ion 4-cell battery delivers a balanced combination of voltage and capacity for stable system operation and predictable runtime. Its form factor and connector type are compatible with designated HP notebook models, enabling quick replacement without modifying the computer. The nominal 14.8V output is aligned with the power expectations of the supported devices, and the 2200mAh capacity offers extended unplugged use compared to lower-capacity cells. The battery is maintenance-free under normal conditions and can be charged using the laptop's standard charging system.

Suitable for

• Office productivity tasks such as word processing and spreadsheets
• Web browsing, email and light multimedia playback
• Business travel and remote work where extended unplugged operation is required
• Quick battery swaps to restore portable power without professional service

Key specifications

• Chemistry: Lithium-ion (Li-ion)
• Cell count: 4 cells
• Nominal voltage: 14.8 V
• Capacity: 2200 mAh
• Intended use: Replacement battery for compatible HP notebook models
• Typical applications: Mobile computing, travel, office work

How to use

Power down the notebook and disconnect the AC adapter before replacing the battery. Remove the existing battery following the laptop manufacturer's removal instructions, align the replacement pack with the battery bay and connector, and secure it in place until it clicks or locks. Reconnect the AC adapter and charge the new battery fully before first use to allow the laptop’s power management to detect the pack correctly. Use the operating system's battery and power settings to monitor charge level and manage power profiles.

Usage recommendations

Charge the battery at room temperature and avoid exposing it to extreme heat or moisture. For prolonged storage, partially charge the battery to about 40–60% and store it in a cool, dry place. Follow HP’s safety and disposal guidelines for lithium-ion batteries and replace the pack if you observe swelling, excessive heat, or significant capacity loss.