Battery pack HP 3-cell lithium-ion for laptops — HP Batt 3-Cell lithium-Ion (MPN 801517-542)

HP 3-cell lithium-ion battery pack is a rechargeable replacement battery designed to restore portable power to compatible HP laptops. It provides standard runtime for everyday mobile computing tasks and is intended as a direct-fit replacement for laptop models that accept a 3-cell lithium-ion pack. The battery delivers consistent voltage and capacity characteristics typical for 3-cell laptop batteries and is intended for users who need to replace a worn or failing internal battery.

Advantages

This HP lithium-ion battery pack offers a compact, lightweight design that maintains the original laptop profile while supplying reliable power for typical office, web browsing and media playback workloads. As a rechargeable 3-cell solution, it supports standard charging cycles and is optimized for compatibility with HP charging systems and power management. The pack is constructed to meet common safety and performance expectations for laptop batteries, including stable output and protection against common electrical faults.

Suitable for

• Replacing an aging or non-functional internal laptop battery
• Extending mobile runtime for travel, commuting and remote work
• Restoring battery-powered operation for everyday productivity tasks
• Maintaining a spare battery for uninterrupted use during long sessions away from mains power

Key specifications

• Battery chemistry: Lithium‑ion (Li‑ion)
• Cell count: 3-cell configuration
• Form factor: Laptop internal replacement pack, compact profile
• Typical use: Mobile computing power for standard office, web and media tasks
• Rechargeable: Yes, compatible with laptop charging circuitry
• Protection: Built-in electrical protection circuits for charge/discharge control

How to use

Power down the laptop and disconnect it from the mains before replacing the battery. Remove the existing battery following the laptop manufacturer’s service instructions or user manual, then install the HP 3-cell lithium-ion pack into the battery compartment until it locks in place. Reconnect mains power and perform an initial full charge according to the laptop’s charging indicators. After installation, verify battery status through the operating system battery indicator or HP power management utility.

Usage recommendations

Store the battery at moderate temperature and partial charge if not used for extended periods. Avoid exposing the pack to high heat, moisture or mechanical shock. Use only the laptop’s original charger and follow standard battery care: allow periodic full charge/discharge cycles to maintain accurate runtime reporting and follow local regulations for battery disposal or recycling.