Safety - All of our product lines are put through rigorous quality control procedures to ensure safe, reliable operation for years to come. In addition, our products are in compliance with top industry standards, and include numerous safety mechanisms, including protection against short circuiting, overvoltage, overcurrent, and internal overheating. Fit for Acer Predator Triton 500 PT515-52, Predator Triton 500 SE PT516-51s, Predator Triton 300 PT315-53, Predator Triton 300 SE PT316-51s, Predator Helios 300 PH315-53 PH317-55, ConceptD 7 Ezel CC715-71, ConceptD 7 Ezel Pro CC715-91P-X1XB Laptop After-sales services: This product is eligible for replacement or returns within 30 days, and the manufacturer provides an additional 12 Months Guarantee. Output:19.5V 11.8A 230W / 9.23A 180W Input:100-240V 50-60Hz Package Package Includes: 1 X AC Adapter Max Output:19.5V 11.8A 230W Input:100-240V 50-60Hz Replacement for Acer :Predator Helios 300 (Intel) PH315-53-71QX PH315-53-71VG PT316-51s-7362 PT316-51s-74RM PT316-51s-7397 PT314-52s-747P PT314-52s-95GB,Triton 500 PT515-52-742J