Which battery fits the Lenovo IdeaPad 5 15ITL05? OEM part numbers

8 batteries are documented for the Lenovo IdeaPad 5 15ITL05: 5B10W86940, 5B10W86944, 5B10W86945, 5B10W86947, 5B10W86948 and 3 more. 8 of 8 come from OEM documentation (pcsupport.lenovo.com); last checked 2026-11-04. Not bench-tested: match the number on your old battery and any constraint before ordering.

Part number	Part	Constraints	Confidence	Last checked
5B10W86940	Lenovo Lenovo BATTERY, 15V, 70Wh, 4cell 5B10W86940	Lenovo description: "Lenovo BATTERY, 15V, 70Wh, 4cell". OEM documentation only; not bench-tested.	OEM documented	2026-11-04
5B10W86944	Lenovo Lenovo BATTERY 3cell 57 Wh 11.52V 5B10W86944	Lenovo description: "Lenovo BATTERY 3cell 57 Wh 11.52V". OEM documentation only; not bench-tested.	OEM documented	2026-11-04
5B10W86945	Lenovo Lenovo BATTERY 11.55V 57 Wh 3cell 5B10W86945	Lenovo description: "Lenovo BATTERY 11.55V 57 Wh 3cell". OEM documentation only; not bench-tested.	OEM documented	2026-11-04
5B10W86947	Lenovo Lenovo BATTERY,11.52V,57Wh,3cell 5B10W86947	Lenovo description: "Lenovo BATTERY,11.52V,57Wh,3cell". OEM documentation only; not bench-tested.	OEM documented	2026-11-04
5B10W86948	Lenovo Lenovo BATTERY, 15.12V, 70Wh, 4cell 5B10W86948	Lenovo description: "Lenovo BATTERY, 15.12V, 70Wh, 4cell". OEM documentation only; not bench-tested.	OEM documented	2026-11-04
5B10W86950	Lenovo Lenovo BATTERY,15.2V,70Wh,4cell 5B10W86950	Lenovo description: "Lenovo BATTERY,15.2V,70Wh,4cell". OEM documentation only; not bench-tested.	OEM documented	2026-11-04
5B10W86955	Lenovo Lenovo BATTERY, 11.1V, 45 Wh, 3cell 5B10W86955	Lenovo description: "Lenovo BATTERY, 11.1V, 45 Wh, 3cell". OEM documentation only; not bench-tested.	OEM documented	2026-11-04
5B10W86959	Lenovo Lenovo BATTERY,11.1V,45Wh,3cell 5B10W86959	Lenovo description: "Lenovo BATTERY,11.1V,45Wh,3cell". OEM documentation only; not bench-tested.	OEM documented	2026-11-04

Where do these Lenovo IdeaPad 5 15ITL05 battery part numbers come from?

8 of 8 fits are from OEM documentation (pcsupport.lenovo.com); each row links its source. Last checked 2026-11-04.

Are these batteries tested in the Lenovo IdeaPad 5 15ITL05?

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 5 15ITL05.

Other parts for the IdeaPad 5 15ITL05

Service Part (234) · Keyboard (1004) · Power Adapter (66) · Power Cord (38) · Display Cable (2) · SSD (24) · Wireless Card (2) · Display Bezel (6) · Motherboard (44) · Screen (19) · Screw Kit (10) · Bracket (2) · I/O Board (1) · Display Back Cover (17) · Power Button (3) · Heat Sink (4) · Speakers (1) · Camera (5) · Cable (6) · Fan (1) · Hard Drive (2) · Hinge (1) · RTC Battery (3)

For AI agents: the same list as JSON from the free MCP server at /mcp (tool get_model_parts, model lenovo-ideapad-5-15itl05) or the keyless JSON API.