Which RTC battery fits the Lenovo IdeaPad 3 15IIL05? OEM part numbers

2 RTC batteries are documented for the Lenovo IdeaPad 3 15IIL05: 5B10S34059, 5B10S34067. 2 of 2 come from OEM documentation (pcsupport.lenovo.com); last checked 2026-11-04. Not bench-tested: match the number on your old RTC battery and any constraint before ordering.

Part number	Part	Constraints	Confidence	Last checked
5B10S34059	Lenovo CMOSBATTERYL81LHDB 5B10S34059	Lenovo description: "CMOSBATTERYL81LHDB". OEM documentation only; not bench-tested.	OEM documented	2026-11-04
5B10S34067	Lenovo CMOSBATTERYL81LHJHT 5B10S34067	Lenovo description: "CMOSBATTERYL81LHJHT". OEM documentation only; not bench-tested.	OEM documented	2026-11-04

Where do these Lenovo IdeaPad 3 15IIL05 RTC battery part numbers come from?

2 of 2 fits are from OEM documentation (pcsupport.lenovo.com); each row links its source. Last checked 2026-11-04.

Are these RTC batteries tested in the Lenovo IdeaPad 3 15IIL05?

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 IdeaPad 3 15IIL05.

Other parts for the IdeaPad 3 15IIL05

Service Part (237) · Screen (30) · Heat Sink (6) · Camera (7) · Motherboard (30) · Wireless Card (2) · Cable (3) · Battery (10) · Display Bezel (1) · SSD (25) · Keyboard (248) · Hard Drive (3) · Memory (15) · Screw Kit (8) · Fan (1) · Hinge Cover (5) · I/O Board (2) · Hinge (1) · Power Adapter (27) · Display Back Cover (7) · Bracket (1)

For AI agents: the same list as JSON from the free MCP server at /mcp (tool get_model_parts, model lenovo-ideapad-3-15iil05) or the keyless JSON API.