... ECU14,Charging mode: CC or CV15,Isolation between Prim. and Sec.16,Safety class: 117,Waterproof packing: IP6718,Anti mechanical shock: SAEJ137819 ... .3mm/Weight5kG/IP GradeIP6K7,IP6K9K≥IP20BProtectionover-voltage,low-voltage,short-circuit,reverse-polarity,over-temperature,over-currentover-voltage,low-voltage,short-circuit,reverse-polarity,over-temperature ...