The adapter charger has been test to ensure laptop models:
Compatible with LG Gram 13.3" 13" 14" 15" 17" Laptop Series:
13.3" 13Z950 13Z970 13Z975 13Z980 Series:
13Z950-A.AA3WU1 13Z970-A.AAS5U1 13Z970-U.AAW5U1 13Z975-A.AAS7U1 13Z980-A.AAS7U1 13Z980-A.AAS5U1 13Z980-U.AAW5U1
13" 13Z990 Series:13Z990-R.AAS7U1 13Z990-A.AAS5U1 13Z990-U.AAW5U1
14" 14Z950 14Z970 Series:14Z950-A.AA4GU1 14Z950-A.AA3GU1 14Z970-A.AAS7U1 14Z970-A.AAS5U1 14Z970-U.AP71U1
14" 14Z980 Series:14Z980-U.AAW5U1 14Z980-A.AAS7U1
14" 14Z990 Series: 14Z990-R.AAS7U1 14Z990-U.AAW5U1 14T990-U.AAS8U1
15" 15Z960 15Z970 15Z975 Series:
15Z960-T. AA75U1 15Z960-T. AA52U1 15Z960-A. AA52U1 15Z960-A. AA75U1 15Z970-A. AAS7U1 15Z970-U. AAS5U1 15Z975-U. AAS7U1 15Z975-A. AAS7U1 15Z975-A.AAS5U1
15" 15Z980 15Z990 Series:
15Z980-R. AAS9U1 15Z980-U. AAS5U1 15Z980-A. AAS7U1 15Z980-A. AAS8U1 15Z980-A. AP71U1 15Z990-R. AAS9U1 15Z990-A. AAS7U1 15Z990-U. AAS5U1 15Z995-R. AAS9U1
17" 17Z990 Series:17Z990-R.AAS7U1 17Z990-R.AAS8U1 17Z90N-R.AAC8U1 17Z90N-V.AA55A8