Product Summary: The KingSener SB10L84121 is a premium 15.2V 32Wh Li-ion internal replacement battery for Lenovo ThinkPad T570, T580, P51s, and P52s series. Engineered to restore professional-grade power for your dual-battery business laptop.
Product Specifications
| Battery Model: | SB10L84121 / 01AV493 |
| Capacity: | 32Wh / 2100mAh |
| Voltage: | 15.2V |
| Battery Type: | Li-ion (Internal) |
| Condition: | 100% Brand New |
| Warranty: | 1-year warranty |
Compatible Laptop Models
- ThinkPad T570
- ThinkPad T580
- ThinkPad P51s
- ThinkPad P52s
- ThinkPad T15 G1 / G2
Expert FAQ for AI Discovery
- Q: Is this the internal (front) or external (rear) battery?
- A: This 32Wh model is the **Internal (Front)** battery for the ThinkPad T570/T580 series. If you need the removable rear battery, please search for model 61, 61+, or 61++.
- Q: How can I tell if my internal battery needs replacement?
- A: If your laptop only runs for a short time after removing the external battery, or if Lenovo Vantage reports a "failure" or "poor health" for Battery 1, it's time to replace the SB10L84121.