230W AC DC Adapter Replacement for Acer Predator Helios 300 PH315-53-72XD PH315-53-781R PH315-53-7426 PH315-54 Triton 500 PT515-52 PT515-52-71K5 52-73L3 52-77P9 ConceptD 7 Power Supply by UPBRIGHT

Low interference and noise Advanced technology and high quality High efficiency and reliability World Wide Input Voltage 100-240VAC 50/60Hz. OVP, OCP, SCP Protection (OVP: Over Voltage output Protection. OCP: Over Current output Protection. SCP: Short Circuit output Protection). Tested Units. In Great Working Condition. UpBright 30 days money back guarantee. 1 full year service warranty. Tips: Rechargeable batteries don't last forever, the average battery last 1 to 3 years. If the battery is old/dead, it will not accept a charge. But not charger's problem. If you're not sure whether battery or charger is dead or not. You must have a volt meter in order to tell whether or not a charger is working.