Batteria Portatile per Lenovo X1 Extreme Gen 5 Tipo 21DE 21DF 5B11M90061 L20M4P75
Since it's designed to be compatible with your existing model, you won't have the expense or hassle of replacing your entire laptop. L20D4P75 L20M4P75. P1 Gen 4 (type 20Y3, 20Y4 ) Laptop (ThinkPad) - 20Y3001EUK.