eeTao 54.6V Replacement Charger Compatible with NAVIC T1 48V 10.8AH Lithium-Ion Battery Power Supply Adapter Cord Cable PS Mains PSU Compatible with DC54.6V Power Supply Adapter 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. Note: Rechargeable batteries are not permanent and have an average battery life of 1 to 3 years. If the battery is damaged, it will not be able to charge eeTao 54.6V Replacement Charger Compatible with NAVIC T1 48V 10.8AH Lithium-Ion Battery DC54.6V Power Supply Adapter Cord Cable PS Mains PSU CECCCROHS 100-240