Battery pack HP SKO-BATT 4C56Wh 3.64Ah LI, compatible with select HP laptops (UR04XL)

HP SKO-BATT 4C56Wh 3.64Ah LI is a rechargeable lithium-ion battery pack designed as a direct power replacement for select HP portable computers. With a nominal capacity of 56 Wh (3.64 Ah), the battery provides extended runtime compared to depleted original cells and supports standard laptop charging systems. The pack is intended for users who need a reliable spare or replacement battery for work, travel, or daily mobile use, and it fits computers that accept this specific physical and electrical battery format.

Advantages

The battery pack delivers a stable nominal capacity of 56 Wh and consistent voltage output suitable for compatible HP laptops. Its lithium-ion chemistry offers a favorable balance between energy density and weight, helping to maintain laptop portability. The unit is compatible with standard charging routines and provides predictable runtime for productivity tasks, media playback, and light computing. As a direct replacement pack, it restores mobile operation without changes to power management settings or external adapters.

Suitable for

• Replacing a worn or failed internal battery in compatible HP laptops
• Providing a backup battery for travel, remote work, or field use
• Extending mobile runtime for web browsing, office applications, and video playback

Key specifications

• Battery type: Rechargeable lithium-ion (Li-ion)
• Nominal energy: 56 Wh
• Nominal capacity: 3.64 Ah
• Chemistry: Lithium-ion cells
• Intended use: Internal laptop replacement pack for compatible HP models

How to use

Power down the laptop and disconnect any external power sources before replacing the internal battery. Follow the laptop manufacturer’s service instructions to remove the old battery and install the replacement pack, ensuring correct alignment of connectors and secure fastening. After installation, connect the laptop to a compatible charger and allow a full charge cycle to calibrate the battery management system. Monitor the operating temperature during initial cycles and verify system battery reporting in the operating system or BIOS.

Recommendations

Store and use the battery within the laptop manufacturer’s recommended temperature range, avoid prolonged exposure to high heat, and discharge and recharge periodically if the battery is kept unused for long periods. Use only compatible chargers and follow safety guidance from the laptop manufacturer for installation and disposal of lithium-ion battery packs.