Source notes
Lenovo Support parts list for machine type 81YM: "5B10W86943" (Lenovo BATTERY 11.1V 44.5 Wh 3cell). (via MG fold)
Which laptops does 5B10W86943 fit? 5B10W86943 (Lenovo battery) is documented to fit 3 laptop models: IdeaPad 5 14ARE05, IdeaPad 5 14ALC05 and IdeaPad 5 14ITL05. Fits come from OEM documentation (Lenovo Parts Lookup), last checked 2026-11-04; not bench-tested. Full compatibility list.
Lenovo spare part description: "Lenovo BATTERY 11.1V 44.5 Wh 3cell". Documented OEM replacement; see each fit for configuration limits.
Devices documented to accept this OEM component. Compatibility from OEM documentation or a labelled source, with a confidence level on each fit; not bench-tested.
Fit note for all 3 models: Lenovo description: "Lenovo BATTERY 11.1V 44.5 Wh 3cell". OEM documentation only; not bench-tested.
| Model | Brand | Last checked | Confidence |
|---|---|---|---|
| IdeaPad 5 14ARE05 All battery for this model | Lenovo | 2026-11-04 | OEM documented |
| IdeaPad 5 14ALC05 All battery for this model | Lenovo | 2026-11-04 | OEM documented |
| IdeaPad 5 14ITL05 All battery for this model | Lenovo | 2026-11-04 | OEM documented |
Lenovo Support parts list for machine type 81YM: "5B10W86943" (Lenovo BATTERY 11.1V 44.5 Wh 3cell). (via MG fold)
Lenovo Support parts list for machine type 82LM: "5B10W86943" (Lenovo BATTERY 11.1V 44.5 Wh 3cell). (via MG fold)
Lenovo Support parts list for machine type 82FE: "5B10W86943" (Lenovo BATTERY 11.1V 44.5 Wh 3cell). (via MG fold)
Summary of the documented fits above (sources on each model card); not bench-tested.
| Model | Brand | Type |
|---|---|---|
| IdeaPad 5 14ARE05 | Lenovo | Laptop |
| IdeaPad 5 14ALC05 | Lenovo | Laptop |
| IdeaPad 5 14ITL05 | Lenovo | Laptop |
Fit check: Always confirm the OEM part/FRU number on your machine's label or in the service manual before buying. Lenovo Parts Lookup
5B10W86943