Battery For Lenovo ThinkPad X1 Carbon 9th Gen L20M4P71 L20C4P71 L20D4P71 L20L4P7
Compatible With: (use"Ctrl+F" to find your own PN & Model) L20M4P71 L20C4P71 L20D4P71 L20L4P71 SB10T83217 SB10T83216 SB10T83218 SB10T83215 5B10W13974 5B10W13973 5B10W13975 5B10W13972. Do not put battery into water and fire.