Genuine Lenovo 57Wh Battery for ThinkPad T480s, 01AV478, L17L3P71, SB10K97620
01AV478, 01AV479, 01AV480, L17M3P71, L17L3P71, L17M3P72, SB10K97621, SB10K97620, SB10K97622. Original LENOVO Battery for ThinkPad T480S Series. Lenovo ThinkPad T480S Series. They have been tested and certified OK.