Compatibility Information | Designed For | Lenovo ThinkPad P1 Gen 3 20TH (135 Watt, 170 Watt), 20TJ (135 Watt, 170 Watt) ¦ Lenovo ThinkPad P15 Gen 1 20ST (135 Watt, 170 Watt), 20SU (135 Watt, 170 Watt) ¦ Lenovo ThinkPad P17 Gen 1 20SN (135 Watt, 170 Watt), 20SQ (135 Watt, 170 Watt) ¦ Lenovo ThinkPad P53 20QN (135 Watt, 170 Watt), 20QQ (135 Watt, 170 Watt) ¦ Lenovo ThinkPad P73 20QR (135 Watt, 170 Watt), 20QS (135 Watt, 170 Watt) ¦ Lenovo ThinkPad X1 Extreme Gen 3 20TK (135 Watt, 170 Watt), 20TL (135 Watt, 170 Watt) |