01AV421 01AV419 01AV420 01AV489 SB10K97576 SB10K97577 SB10K97578. For Lenovo ThinkPad T470 T480 A475 A485 TP25 (Anniversary Edition 25) Series. Battery type:Li-ion. -We are a laptop battery manufacturer with more than many years, mainly run laptop accessory.
This product would be ideal for users of Lenovo ThinkPad laptops, looking for a reliable and high-performing internal battery to boost their device's performance.
