Which power adapter fits the HP EliteBook 820 G1? OEM part numbers

7 power adapters are documented for the HP EliteBook 820 G1: 617450-001, 693710-001, 693716-001, 721092-001, 742437-001 and 2 more. 7 of 7 come from OEM documentation (h10032.www1.hp.com); last checked 2026-11-04. Not bench-tested: match the number on your old power adapter and any constraint before ordering.

Part number	Part	Constraints	Confidence	Last checked
617450-001	HP Cases Display Port to HDMI adapter 617450-001	HP description: "HP DisplayPort-to-HDMI cable.". OEM documentation only; not bench-tested.	OEM documented	2026-11-04
693710-001	HP AC adapter 693710-001	HP description: "65-W HP Smart adapter, EM RC/V, 3-wire, 4.5-mm barrel.". OEM documentation only; not bench-tested.	OEM documented	2026-11-04
693716-001	HP AC adapter 693716-001	HP description: "65-W HP Smart travel adapter, non-PFC.". OEM documentation only; not bench-tested.	OEM documented	2026-11-04
721092-001	HP AC adapter 721092-001	HP description: "45-W HP Smart adapter, non-PFC, RC, 3-wire, 4.5-mm barrel.". OEM documentation only; not bench-tested.	OEM documented	2026-11-04
742437-001	HP AC adapter 742437-001	HP description: "45-W HP Smart adapter, non-PFC, RC, 2-wire, 4.5-mm barrel.". OEM documentation only; not bench-tested.	OEM documented	2026-11-04
744893-001	HP AC adapter 744893-001	HP description: "45-W HP Smart adapter, non-PFC, RC, 7.4-mm barrel.". OEM documentation only; not bench-tested.	OEM documented	2026-11-04
L40094-001	HP AC adapter L40094-001	HP description: "65-W HP Smart adapter, non-PFC, 3-wire, 4.5-mm barrel.". OEM documentation only; not bench-tested.	OEM documented	2026-11-04

Where do these HP EliteBook 820 G1 power adapter part numbers come from?

7 of 7 fits are from OEM documentation (h10032.www1.hp.com); each row links its source. Last checked 2026-11-04.

Are these power adapters tested in the HP EliteBook 820 G1?

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 820 G1.

Other parts for the HP EliteBook 820 G1

Screen (3) · Keyboard (66) · RTC Battery (1) · Palmrest (1) · Motherboard (85) · Card Reader (1) · Fingerprint Reader (1) · Speakers (1) · Touchpad (1) · Heat Sink (1) · Fan (1) · Bottom Cover (2) · Hard Drive (8) · Service Part (18) · Battery (2) · Memory (2) · SSD (12) · Wireless Card (6) · Feet (3) · Display Bezel (2) · Camera (1) · Microphone (1) · Hinge (1) · Display Cable (2) · Cable (5) · Display Back Cover (1) · Antenna (2) · Power Cord (35) · 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-820-g1) or the keyless JSON API.