Genuine Acer Predator PT715-51 chargers are listed below, always use an original Delta Acer PT715-51 charger designed and manufactured for the performance and power needed to run your high performance laptop or gaming notebook, as the high specification within each model of laptop, generally means it needs the full 230w of power and Delta power supplies made for Acer allow you out to output the maximum power of 19.5v 11.8a if running your machine at the maximum it can take.