Which RTC battery fits the HP EliteBook 820 G4? OEM part numbers

1 RTC battery is documented for the HP EliteBook 820 G4: 702853-001. 1 of 1 comes from OEM documentation (h10032.www1.hp.com); last checked 2026-10-27. Not bench-tested: match the number on your old RTC battery and any constraint before ordering.

Part number	Part	Constraints	Confidence	Last checked
702853-001	HP RTC battery	OEM documentation only; not bench-tested.	OEM documented	2026-10-27

Where do these HP EliteBook 820 G4 RTC battery part numbers come from?

1 of 1 fits are from OEM documentation (h10032.www1.hp.com); each row links its source. Last checked 2026-10-27.

Are these RTC batteries tested in the HP EliteBook 820 G4?

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 G4.

Other parts for the HP EliteBook 820 G4

Keyboard (4) · Palmrest (1) · Battery (1) · Touchpad (2) · Fingerprint Reader (1) · Heat Sink (1) · Speakers (1) · Bottom Cover (1) · Screen (3) · Display Bezel (1) · Camera (1) · Hinge (1) · Display Back Cover (1) · Power Adapter (8) · Wireless Card (7) · Power Cord (35) · Service Part (11) · Memory (3) · SSD (8) · Motherboard (6) · Microphone (1) · Cable (3) · Hard Drive (6) · 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-820-g4) or the keyless JSON API.