Lenovo 5B10X02602 Replacement Battery
- Brand:
- Lenovo
- Capacity Wh:
- 45 Wh
- Nominal Voltage:
- 11.1 V
Quick facts
5B10X02602 is a battery that fits 1 laptop model: Lenovo IdeaPad 3 15ITL05 (81X8). It is also sold as 5B10X02599, 5B10X02607, SB10X02596, SB10X02598, SB10X02601.
| Part number | 5B10X02602 |
|---|---|
| Part type | Battery |
| Also sold as | 5B10X02599, 5B10X02607, SB10X02596, SB10X02598, SB10X02601 |
| Capacity | 45 Wh |
| Voltage | 11.1 V |
| Cells | 3 |
| Last checked | 2026-10-10 |
Compatible models (1)
- Lenovo IdeaPad 3 15ITL05 (81X8)
Laptops compatible with 5B10X02602
Fits 1 laptop: 1 OEM confirmed, 0 seller listed, 0 reported by users.
Also sold as: 5B10X02599, 5B10X02607, SB10X02596, SB10X02598, SB10X02601
- Lenovo IdeaPad 3 15ITL05 (Core i5-1135G7, 8GB, 256GB, 15.6-inch FHD)OEM confirmedMatched on: part number 5B10X02602, listed as Lenovo IdeaPad 3 15ITL05 (81X8)
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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
Lenovo 5B10X02602 Replacement Battery Review
Lenovo 5B10X02602 replacement battery, the 3-cell 11.1V 45Wh battery for the IdeaPad 3 15ITL05 (81X8), interchangeable with FRUs 5B10X02599 and 5B10X02607.
This is the larger of the two batteries Lenovo fitted to the IdeaPad 3 15ITL05, and the one on models that support Rapid Charge. Lenovo also lists this FRU for several other IdeaPad 3 machine types.
What to check before you buy
Models with this 45Wh battery have no 2.5-inch drive bay; models with the 35Wh 2-cell battery (L16C2PB1 family) do. The two batteries are not interchangeable, so match the one you have.
Our verdict
Reviewed by Burooj Alam. Rated by us, not by users.
Best for
- IdeaPad 3 15ITL05 owners with the 45Wh battery
Not for
- IdeaPad 3 15ITL05 units with the 35Wh 2-cell battery
Specifications
What these specs mean| Brand | Lenovo |
|---|---|
| Battery Model Code | 5B10X02602 |
| OEM Spare Part Number | 5B10X02599, 5B10X02602, 5B10X02607, SB10X02596, SB10X02598, SB10X02601 |
| Nominal Voltage | 11.1 V |
| Cell Count | 3 |
| Series Configuration | 3S |
| Capacity Wh | 45 Wh |
| Capacity Basis | OEM Label |
| Compatible Models | Lenovo IdeaPad 3 15ITL05 (81X8) |
| Replaces Part Numbers | 5B10X02599, 5B10X02607 |
FAQs
Which laptops does the Lenovo 5B10X02602 battery fit?
The 5B10X02602 is listed for the Lenovo IdeaPad 3 15ITL05 (Core i5-1135G7, 8GB, 256GB, 15.6-inch FHD). Check the model code printed on your current battery before ordering.
What is the capacity of the 5B10X02602 battery?
The 5B10X02602 is rated at 45 Wh at 11.1 V, 3 cells. Source of the figure: oem label.
Which part numbers does the 5B10X02602 replace?
It is listed as replacing 5B10X02599, 5B10X02607. A battery with any of these numbers on its label is the same part.
Is the 5B10X02602 an original Lenovo battery?
Yes. The listing is for an original Lenovo (OEM) battery.