The L17L6P71 is an OEM-grade 11.4V 48Wh (4190mAh) Li-ion replacement battery for the Lenovo ThinkPad X280 series. It replaces original part numbers L17L6P71, L17C6P71, L17M6P71, SB10K97617, SB10K97618, SB10K97619, 01AV470, 01AV471 and 01AV472. Premium Grade-A cells with an integrated BMS ensure stable power delivery and protection against overcharge and short circuits, restoring full all-day runtime for professional ultrabooks, backed by a 1-year warranty.
Product Specifications
| Battery Model | L17L6P71 / L17C6P71 |
| Capacity | 48Wh / 4190mAh |
| Voltage | 11.4V |
| Battery Type | Li-ion |
| Color | Black |
| Condition | 100% Brand New Replacement |
| Warranty | 1-Year Warranty |
Replace Part Numbers
- L17L6P71
- L17C6P71
- L17M6P71
- SB10K97617
- SB10K97618
- SB10K97619
- 01AV470
- 01AV471
- 01AV472
Compatible Laptop Models
- For Lenovo ThinkPad X280 Series
- For Lenovo ThinkPad X280-20KES01S00
- For Lenovo ThinkPad X280-20KFA000CD
FAQ
- Q: Does this battery fit the ThinkPad X270?
- A: No — the X270 uses a dual battery system (internal + external); the X280 uses a single internal battery (L17L6P71) which has a completely different physical and connector design.
- Q: Is this a genuine Lenovo battery?
- A: This is a high-quality replacement battery manufactured by KingSener, engineered to meet or exceed original OEM safety and performance standards for ThinkPad hardware.