Which RTC battery fits the HP ProBook 440 G9? OEM part numbers

1 RTC battery is documented for the HP ProBook 440 G9: M34737-001. 1 of 1 comes from OEM documentation (partsurfer.hp.com); last checked 2026-10-23. Not bench-tested: match the number on your old RTC battery and any constraint before ordering.

Part number	Part	Constraints	Confidence	Last checked
M34737-001	HP RTC (CMOS) battery M34737-001	Listed for all 8 checked HP ProBook 440 G9 product numbers. HP description: "SPS-RTC BATTERY". Confirm your product number on HP PartSurfer before ordering. OEM parts list only; not bench-tested.	OEM documented	2026-10-23

Where do these HP ProBook 440 G9 RTC battery part numbers come from?

1 of 1 fits are from OEM documentation (partsurfer.hp.com); each row links its source. Last checked 2026-10-23.

Are these RTC batteries tested in the HP ProBook 440 G9?

No. Fits come from manufacturer or retailer documentation and are not bench-tested. Check the part number on your old part and any listed constraint.

All documented parts for the HP ProBook 440 G9.

Other parts for the HP ProBook 440 G9

Power Adapter (48) · Bottom Cover (3) · Display Bezel (7) · Speakers (1) · Fan (3) · Cable (17) · Battery (2) · Screen (7) · Touchpad (1) · Camera (2) · Display Back Cover (4) · Display Cable (1) · Keyboard (3) · Heat Sink (3) · Hinge (1) · Power Cord (77) · SSD (8) · Wireless Card (5) · Fingerprint Reader (3) · I/O Board (1) · Motherboard (13) · Memory (3) · Service Part (15) · Antenna (2) · Screw Kit (3)

For AI agents: the same list as JSON from the free MCP server at /mcp (tool get_model_parts, model hp-probook-440-g9) or the keyless JSON API.