Which RTC battery fits the HP EliteBook 840 G11? OEM part numbers

1 RTC battery is documented for the HP EliteBook 840 G11: N93638-001. 1 of 1 comes from OEM documentation (kaas.hpcloud.hp.com); last checked 2026-10-27. Not bench-tested: match the number on your old RTC battery and any constraint before ordering.

Part numberPartConstraintsConfidenceLast checked
N93638-001HP RTC battery (CR1620)OEM documentation only; not bench-tested.OEM documented2026-10-27

Where do these HP EliteBook 840 G11 RTC battery part numbers come from?

1 of 1 fits are from OEM documentation (kaas.hpcloud.hp.com); each row links its source. Last checked 2026-10-27.

Are these RTC batteries tested in the HP EliteBook 840 G11?

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.

How to replace it

Steps paraphrased from the manufacturer service manual, with page citations. Not bench-tested.

All documented parts for the HP EliteBook 840 G11.

Other parts for the HP EliteBook 840 G11

Keyboard (8) · Touchpad (2) · Heat Sink (2) · Fan (2) · Battery (1) · Speakers (1) · I/O Board (2) · Bottom Cover (2) · Card Reader (1) · Fingerprint Reader (1) · Screen (8) · Camera (3) · Display Bezel (3) · Display Cable (1) · Hinge (2) · Display Back Cover (5) · Power Adapter (20) · Power Cord (86) · SSD (14) · Wireless Card (4) · Service Part (23) · Cable (9) · Memory (6) · Screw Kit (2) · Motherboard (21)

For AI agents: the same list as JSON from the free MCP server at /mcp (tool get_model_parts, model hp-elitebook-840-g11) or the keyless JSON API.

Key facts

Model
HP EliteBook 840 G11
Part type
RTC Battery
Documented parts
1
OEM-documented fits
1 of 1
Source sites
kaas.hpcloud.hp.com
Last checked
2026-10-27
Tested
Not bench-tested; documentation only