TP Battery (L17L3P51, L17L3P52) – Internal

L480 (type 20LS, 20LT) Laptops (ThinkPad); L580 (type 20LW, 20LX) Laptops (ThinkPad); L490 (type 20Q5, 20Q6) Laptops (ThinkPad); L590 (type 20Q7, 20Q8) Laptops (ThinkPad); L14 (type 20U1, 20U2) Laptops (ThinkPad); L15 (type 20U3, 20U4) Laptop (ThinkPad); L14 (type 20U5, 20U6) Laptops (ThinkPad); L15 (type 20U7, 20U8) Laptop (ThinkPad); L14 Gen 2 Type 20X1 20X2 Laptops (ThinkPad); L15 Gen 2 Type 20X3 20X4 Laptop (ThinkPad); L14 Gen 2 (type 20X5, 20X6) Laptop (ThinkPad); L15 Gen 2 (type 20X7, 20X8) Laptop (ThinkPad)