For Lenovo T470 T480 A475 A485 internal battery 01AV419 01AV420 01AV421 01AV489

01AV421 SB10K97578 01AV419 01AV420 01AV489 SB10K97576 SB10K97577. MPN 01AV420. ThinkPad T470 Series;for Lenovo ThinkPad A475 Series;for Lenovo ThinkPad T480 Series;for Lenovo ThinkPad A485 Series;for Lenovo ThinkPad TP25 (Anniversary Edition 25) Series.