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Lenovo 5B10W86959 3-cell 45Wh laptop battery for IdeaPad 5 15ITL05
Lenovo

Lenovo 5B10W86959 Replacement Battery

Brand:
Lenovo
Capacity Wh:
45 Wh
Nominal Voltage:
11.1 V

Quick facts

5B10W86959 is a battery that fits 1 laptop model: Lenovo IdeaPad 5 15ITL05 (82FG). It is also sold as 5B10W86955, 5B11N52042, 5B11N56343, SB10W86941, SB10W86951.

Part number5B10W86959
Part typeBattery
Also sold as5B10W86955, 5B11N52042, 5B11N56343, SB10W86941, SB10W86951
Capacity45 Wh
Voltage11.1 V
Cells3
Last checked2026-10-10

Compatible models (1)

  • Lenovo IdeaPad 5 15ITL05 (82FG)

Laptops compatible with 5B10W86959

Fits 1 laptop: 1 OEM confirmed, 0 seller listed, 0 reported by users.

Also sold as: 5B10W86955, 5B11N52042, 5B11N56343, SB10W86941, SB10W86951

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Disclaimer: The price and specification of the given product may differ from the actual product. Please confirm on the retailer's website before buying.

Manufacturer: Lenovo Last updated: 2026-10-10

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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
BrandLenovo
Battery Model Code5B10W86959
OEM Spare Part Number5B10W86955, 5B10W86959, 5B11N52042, 5B11N56343, SB10W86941, SB10W86951
Nominal Voltage11.1 V
Cell Count3
Series Configuration3S
Capacity Wh45 Wh
Capacity BasisOEM Label
Compatible ModelsLenovo IdeaPad 5 15ITL05 (82FG)
Replaces Part Numbers5B10W86955, 5B11N52042, 5B11N56343

FAQs

Which laptops does the Lenovo 5B10W86959 battery fit?

The 5B10W86959 is listed for the Lenovo IdeaPad 5 15ITL05 (Core i5-1135G7, 8GB, 512GB, 15.6-inch FHD). Check the model code printed on your current battery before ordering.

What is the capacity of the 5B10W86959 battery?

The 5B10W86959 is rated at 45 Wh at 11.1 V, 3 cells. Source of the figure: oem label.

Which part numbers does the 5B10W86959 replace?

It is listed as replacing 5B10W86955, 5B11N52042, 5B11N56343. A battery with any of these numbers on its label is the same part.

Is the 5B10W86959 an original Lenovo battery?

Yes. The listing is for an original Lenovo (OEM) battery.