UpBright New Global AC/DC Adapter Halo Bolt 57720 Portable Charger & Car Jump Starter Power Supply Cord Cable PS Wall Home Battery Charger Mains PSU 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. UpBright NEW Global AC / DC Adapter For Halo Bolt 57720 Portable Charger & Car Jump Starter Power Supply Cord Cable PS Wall Home Battery Charger Mains PSU