Which battery fits the Lenovo IdeaPad 3 15IAU7? OEM part numbers

16 batteries are documented for the Lenovo IdeaPad 3 15IAU7: 5B11B36273, 5B11B36275, 5B11B36278, 5B11B36279, 5B11B36280 and 11 more. 16 of 16 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 numberPartConstraintsConfidenceLast checked
5B11B36273Lenovo Lenovo BATTERY,7.68V,38Wh,2cell 5B11B36273Lenovo description: "Lenovo BATTERY,7.68V,38Wh,2cell". OEM documentation only; not bench-tested.OEM documented2026-11-04
5B11B36275Lenovo Lenovo BATTERY, 11.1V, 45 Wh, 3cell 5B11B36275Lenovo description: "Lenovo BATTERY, 11.1V, 45 Wh, 3cell". OEM documentation only; not bench-tested.OEM documented2026-11-04
5B11B36278Lenovo Lenovo BATTERY,7.68V,38Wh,2cell 5B11B36278Lenovo description: "Lenovo BATTERY,7.68V,38Wh,2cell". OEM documentation only; not bench-tested.OEM documented2026-11-04
5B11B36279Lenovo Lenovo BATTERY,11.1V,45Wh,3cell 5B11B36279Lenovo description: "Lenovo BATTERY,11.1V,45Wh,3cell". OEM documentation only; not bench-tested.OEM documented2026-11-04
5B11B36280Lenovo Lenovo BATTERY,7.68V,38Wh,2cell 5B11B36280Lenovo description: "Lenovo BATTERY,7.68V,38Wh,2cell". OEM documentation only; not bench-tested.OEM documented2026-11-04
5B11B36283Lenovo Lenovo BATTERY,11.1V,45Wh,3cell 5B11B36283Lenovo description: "Lenovo BATTERY,11.1V,45Wh,3cell". OEM documentation only; not bench-tested.OEM documented2026-11-04
5B11B36285Lenovo Lenovo BATTERY, 7.68V, 38 Wh, 2cell 5B11B36285Lenovo description: "Lenovo BATTERY, 7.68V, 38 Wh, 2cell". OEM documentation only; not bench-tested.OEM documented2026-11-04
5B11C94112Lenovo Lenovo BATTERY, 7.6V, 38Wh, 2cell 5B11C94112Lenovo description: "Lenovo BATTERY, 7.6V, 38Wh, 2cell". OEM documentation only; not bench-tested.OEM documented2026-11-04
5B11N52011Lenovo Lenovo BATTERY,7.68V,38Wh,2cell 5B11N52011Lenovo description: "Lenovo BATTERY,7.68V,38Wh,2cell". OEM documentation only; not bench-tested.OEM documented2026-11-04
5B11N52013Lenovo Lenovo BATTERY,11.1V,45Wh,3cell 5B11N52013Lenovo description: "Lenovo BATTERY,11.1V,45Wh,3cell". OEM documentation only; not bench-tested.OEM documented2026-11-04
5B11N52014Lenovo Lenovo BATTERY,7.68V,38Wh,2cell 5B11N52014Lenovo description: "Lenovo BATTERY,7.68V,38Wh,2cell". OEM documentation only; not bench-tested.OEM documented2026-11-04
5B11N52029Lenovo Lenovo BATTERY,11.1V,45Wh,3cell 5B11N52029Lenovo description: "Lenovo BATTERY,11.1V,45Wh,3cell". OEM documentation only; not bench-tested.OEM documented2026-11-04
5B11N52033Lenovo Lenovo BATTERY,7.68V,38Wh,2cell 5B11N52033Lenovo description: "Lenovo BATTERY,7.68V,38Wh,2cell". OEM documentation only; not bench-tested.OEM documented2026-11-04
5B11N52038Lenovo Lenovo BATTERY,7.68V,38Wh,2cell 5B11N52038Lenovo description: "Lenovo BATTERY,7.68V,38Wh,2cell". OEM documentation only; not bench-tested.OEM documented2026-11-04
5B11N52044Lenovo Lenovo BATTERY,11.1V,45Wh,3cell 5B11N52044Lenovo description: "Lenovo BATTERY,11.1V,45Wh,3cell". OEM documentation only; not bench-tested.OEM documented2026-11-04
5B11N52049Lenovo Lenovo BATTERY,7.68V,38Wh,2cell 5B11N52049Lenovo description: "Lenovo BATTERY,7.68V,38Wh,2cell". OEM documentation only; not bench-tested.OEM documented2026-11-04

Where do these Lenovo IdeaPad 3 15IAU7 battery part numbers come from?

16 of 16 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 3 15IAU7?

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 15IAU7.

Other parts for the IdeaPad 3 15IAU7

Camera (3) · Keyboard (378) · Service Part (120) · Power Cord (38) · SSD (30) · Screw Kit (9) · Screen (10) · Wireless Card (4) · Heat Sink (3) · Memory (16) · Fan (4) · Display Bezel (3) · I/O Board (1) · Bracket (1) · Display Back Cover (3) · Motherboard (12) · Hard Drive (6) · Power Adapter (3) · RTC Battery (1) · Hinge Cover (1) · Cable (7) · Hinge (2) · Display Cable (2)

For AI agents: the same list as JSON from the free MCP server at /mcp (tool get_model_parts, model lenovo-ideapad-3-15iau7) or the keyless JSON API.

Key facts

Model
IdeaPad 3 15IAU7
Part type
Battery
Documented parts
16
OEM-documented fits
16 of 16
Source sites
pcsupport.lenovo.com
Last checked
2026-11-04
Tested
Not bench-tested; documentation only