Nuova batteria originale L20M4P71 L20C4P71 per scheda Lenovo ThinkPad X1 9° 10°
L20C4P71 SB10T83217 5B10W13974. L20M4P71 SB10T83216 5B10W13973. For Lenovo ThinkPad X1 Carbon Gen 9. For Lenovo ThinkPad X1 Carbon Gen 9 2021. For Lenovo ThinkPad X1 Carbon G9-20XW. Usually not. Don"t worry, this is normal.