Top Safety StandardsOur charger meets FCC and CE certification standards.Each charger is constructed with high-quality materials and equipped with smart chip technology,subjected to thorough testing for short-circuit, overcurrent, overvoltage, and overheating risks, guaranteeing safe and reliable performance. Superb CompatibilityCompatible with Acer Nitro 5 Gaming Series LaptopReplacement for Acer Nitro 5 AN515-55 AN515-54 AN515-57 AN515-51 AN515-53 515-44 AN515-43 N18C3 N18C4 AN517-51 N17C1 N20C1 Gaming Laptop. Replacement for ADP-135KB T/ADP-135NB B. Only for amperage equal or less than 7.1A-135W.