Lenovo
Lenovo
Lenovo 5B10W86959 Replacement Battery
- Brand:
- Lenovo
- Capacity Wh:
- 45 Wh
- Nominal Voltage:
- 11.1 V
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Manufacturer: Lenovo Last updated: 2026-09-29
Lenovo 5B10W86959 Replacement Battery Review
Lenovo 5B10W86959 replacement battery, the 3-cell 11.1V 45Wh battery for the IdeaPad 5 15ITL05 (82FG), interchangeable with FRUs 5B10W86955, 5B11N52042 and 5B11N56343.
The smallest of the three batteries Lenovo offered on the IdeaPad 5 15ITL05. Models with this battery keep the 2.5-inch drive bay.
What to check before you buy
Match the capacity on your old battery label: the IdeaPad 5 15ITL05 also shipped with 57Wh (5B10W86947 family) and 70Wh (5B10W86950 family) packs.
Our verdict
Reviewed by Burooj Alam. Rated by us, not by users.
Best for
- IdeaPad 5 15ITL05 owners with the 45Wh battery
Not for
- IdeaPad 5 15ITL05 units with the 70Wh 4-cell battery
Specifications
What these specs mean| Brand | Lenovo |
|---|---|
| Battery Model Code | 5B10W86959 |
| OEM Spare Part Number | 5B10W86955, 5B10W86959, 5B11N52042, 5B11N56343, SB10W86941, SB10W86951 |
| Nominal Voltage | 11.1 V |
| Cell Count | 3 |
| Series Configuration | 3S |
| Capacity Wh | 45 Wh |
| Capacity Basis | OEM Label |
| Compatible Models | Lenovo IdeaPad 5 15ITL05 (82FG) |
| Replaces Part Numbers | 5B10W86955, 5B11N52042, 5B11N56343 |