Which power adapter fits the HP EliteBook 840 G6? OEM part numbers

9 power adapters are documented for the HP EliteBook 840 G6: 226768-001, 710412-001, 741553-852, 741727-001, 742436-001 and 4 more. 9 of 9 come from OEM documentation (kaas.hpcloud.hp.com, partsurfer.hp.com); last checked 2026-11-12. Not bench-tested: match the number on your old power adapter and any constraint before ordering.

Part number	Part	Constraints	Confidence	Last checked
226768-001	HP Adapter, C5 (for use in Japan) 226768-001	HP spare part: Adapter, C5 (for use in Japan). OEM documentation only; not bench-tested.	OEM documented	2026-11-12
710412-001	HP 710412-001 Power Adapter	65 W HP Smart AC adapter, non-PFC, 3-prong AC input; 4.5 mm barrel output. Documented model-specific service option; match original pack/adapter, connector and regional requirements. No blanket capacity upgrade or cross-model substitution is established.	OEM documented	2026-10-22
741553-852	HP 45 W HP Smart AC Adapter, Argentina plug variant 741553-852	OEM documentation only; not bench-tested.	OEM documented	2026-11-12
741727-001	HP 741727-001 Power Adapter	45 W HP Smart AC adapter, non-PFC; 4.5 mm barrel output. Documented model-specific service option; match original pack/adapter, connector and regional requirements. No blanket capacity upgrade or cross-model substitution is established.	OEM documented	2026-10-22
742436-001	HP 742436-001 Power Adapter	45 W HP Smart AC adapter, 2-prong AC input; 4.5 mm barrel output. Documented model-specific service option; match original pack/adapter, connector and regional requirements. No blanket capacity upgrade or cross-model substitution is established.	OEM documented	2026-10-22
913691-850	HP 913691-850 Power Adapter	65 W HP Smart AC adapter, non-PFC, EM variant; 4.5 mm barrel output. Documented model-specific service option; match original pack/adapter, connector and regional requirements. No blanket capacity upgrade or cross-model substitution is established.	OEM documented	2026-10-22
L32390-001	HP L32390-001 Power Adapter	45 W USB Type-C adapter, non-PFC, wall mount, 1.8 m cable. Documented model-specific service option; match original pack/adapter, connector and regional requirements. No blanket capacity upgrade or cross-model substitution is established.	OEM documented	2026-10-22
L32392-001	HP L32392-001 Power Adapter	65 W USB Type-C adapter, non-PFC, 1.8 m cable. Documented model-specific service option; match original pack/adapter, connector and regional requirements. No blanket capacity upgrade or cross-model substitution is established.	OEM documented	2026-10-22
L40094-001	HP AC adapter L40094-001	Listed for 1 of 8 checked HP EliteBook 840 G6 product numbers (7KK42US), so it is configuration-specific. HP description: "Smart slim AC power adapter (65 watt) - Non-power factor correcting (NPFC) - Requires separate 3-wire AC power cord". Confirm your product number on HP PartSurfer before ordering. OEM parts list only; not bench-tested. HP PartSurfer notes this part is no longer supplied and lists replacement L40094-001. HP lists L40094-001 as the replacement for 693711-001.	OEM documented	2026-10-30

Where do these HP EliteBook 840 G6 power adapter part numbers come from?

9 of 9 fits are from OEM documentation (kaas.hpcloud.hp.com, partsurfer.hp.com); each row links its source. Last checked 2026-11-12.

Are these power adapters tested in the HP EliteBook 840 G6?

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 EliteBook 840 G6.

Other parts for the HP EliteBook 840 G6

Battery (2) · RTC Battery (1) · Display Bezel (3) · Camera (2) · Bottom Cover (1) · Display Back Cover (1) · Fan (1) · Heat Sink (2) · Hinge (1) · Keyboard (1) · Speakers (1) · Touchpad (2) · Palmrest (1) · Screen (5) · Power Cord (64) · Wireless Card (7) · Card Reader (1) · Cable (6) · I/O Board (2) · Fingerprint Reader (2) · Motherboard (9) · SSD (11) · Power Button (1) · Microphone (2) · Service Part (16) · Memory (3) · Display Cable (1) · Screw Kit (1)

For AI agents: the same list as JSON from the free MCP server at /mcp (tool get_model_parts, model hp-elitebook-840-g6) or the keyless JSON API.