The 01AV421 / T470 is a 100% brand-new 11.4V 2100mAh (24Wh) Li-ion internal battery for Lenovo ThinkPad T470, T480, A475 and A285 series. It directly replaces 01AV421, 01AV420, 01AV419, 01AV489, SB10K97576, SB10K97577, SB10K97578 and SB10K97580, with an OEM-fit connector, grade-A cells and multi-layer BMS protection, backed by a 1-year warranty.
Product Specifications
| Battery Model: | T470 / 01AV421 |
| Capacity: | 2100mAh / 24Wh |
| Voltage: | 11.4V |
| Battery Type: | Li-ion |
| Color: | Black |
| Condition: | 100% Brand New |
| Warranty: | 1-Year Warranty |
Replace Part Numbers
- 01AV421
- 01AV420
- 01AV419
- 01AV489
- SB10K97576
- SB10K97577
- SB10K97578
- SB10K97580
Compatible Models
- For Lenovo ThinkPad T470 Series
- For Lenovo ThinkPad T480 Series
- For Lenovo ThinkPad A475 Series
- For Lenovo ThinkPad A285 Series
FAQ
- Q: Is this the internal or external T470 battery?
- A: This is the internal battery (Battery 1) — it works with the removable rear battery through Lenovo Power Bridge for hot-swap runtime.
- Q: Can I install it myself?
- A: Yes — with basic disassembly tools; after installation, calibrate once using Lenovo Vantage for accurate capacity reporting.