RTC Battery HP OEM Part #: 746439-001

HP RTC (CMOS) battery 746439-001

Name: HP RTC (CMOS) battery 746439-001
Brand: HP
SKU: 746439-001

HP spare part description: "Battery for real-time clock (RTC)".

Compatible Business Laptop Models (1)

Devices documented to accept this OEM component. Compatibility from OEM documentation, not bench-tested.

Business Laptop

HP ProBook 450 G5

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Fitment Details:

Listed for 5 of 8 checked HP ProBook 450 G5 product numbers (6GT00US, 4FH63US, 3VN95US, 3XC95US, 4AH41US), so it is configuration-specific. HP description: "Battery for real-time clock (RTC)". Confirm your product number on HP PartSurfer before ordering. OEM parts list only; not bench-tested.

Installation: Not verified

Source: https://partsurfer.hp.com/?searchtext=6GT00US ↗ (HP PartSurfer parts list for product number 6GT00US (HP ProBook 450 G5 Notebook PC) lists 746439-001 "Battery for real-time clock (RTC)". Also listed for: 4FH63US, 3VN95US, 3XC95US, 4AH41US.)

Technical Specifications

OEM Brand	HP
Part Number	`746439-001`
Component Type	RTC Battery

OEM Documentation Source

This part specification is recorded from official manufacturer records:

https://partsurfer.hp.com/?searchtext=6GT00US ↗

Source detail: HP PartSurfer parts list for product number 6GT00US (HP ProBook 450 G5 Notebook PC) lists 746439-001 "Battery for real-time clock (RTC)".

Last checked: 2026-10-26

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