LITHIUM&LiFePO4:Suitable for 6V/12V LITHIUM LiFePO4.Batteries. STD&AGM:Suitable for 6V/12V motorcycle battery, car battery ,AGM,SLA,WET,DEEPCYCLE,EFB,Calcium.Batteries. the battery. Suit for:Lithium,LiFePO4,Lead-acid[AGM,GEL,SLA, Flooded,WET,EFB,etc.].