Battery HP RTC Battery — replacement battery for portable HP devices, MPN 466058-001

HP RTC Battery — replacement battery for portable HP devices is a direct spare part designed to restore the real-time clock (RTC) power and standby functionality in compatible HP laptops and portable systems. This replacement battery is intended for service and maintenance work where an original HP-branded battery is required to maintain device behavior and preserve configuration settings when the main battery or power source is removed.

Advantages

This HP replacement battery provides stable low-power backup for the RTC circuit, helping to keep BIOS settings, system clock, and configuration parameters intact during power loss. As a direct spare designed for HP devices, it supports original-equipment compatibility and simplifies installation for technicians familiar with HP service parts. The battery’s form factor and electrical characteristics match the requirements of supported portable systems, reducing the risk of incompatibility when replacing the worn or failing original module.

Suitable for

• Repairing or servicing HP portable computers that require RTC backup battery replacement
• Replacing a depleted or failed RTC/CMOS battery to restore system clock and BIOS settings retention
• Maintenance tasks in workshops and IT service centers handling HP laptops and small form-factor portable systems

Key specifications

• Function: RTC/CMOS backup battery for portable HP devices
• Compatibility: designed for use in compatible HP laptop and portable system models requiring this type of replacement battery
• Form factor: compact replacement module suited for motherboard RTC battery socket or compartment
• Purpose: retains system clock and BIOS/UEFI configuration when main power is disconnected

How to use

Power down the device and disconnect all external power sources before replacing the RTC battery. Access the battery compartment or motherboard area according to the device service manual, remove the old battery carefully, and install the replacement in the same orientation. Reassemble the device and reconnect power; verify system clock and BIOS settings in the firmware setup utility and adjust if necessary. Follow static discharge precautions and typical safety procedures for handling internal components.

Recommendations

Use this HP replacement battery for maintenance and repair only in compatible HP portable devices. Confirm model compatibility with service documentation before purchase. Dispose of replaced batteries according to local regulations and recycle where facilities exist. If unsure about installation, seek assistance from qualified service personnel to avoid damage to the device.