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. eeTao 30 days Refund. 24 Months Exchange. ‎eeTao 42V AC/DC Adapter Charger Compatible with Roinside ‎UP6 UP8 350W Motor 36V 323Wh Lithium-ion Battery BC238360020 42VDC 1.5A-2A 42.0V DC42V Power Co., Ltd Power Supply Cord Cable PS Mains PSU Compatible with: Yongkang Moxi Technology Co.,Ltd BC238360020 42.0V 42VDC 42 Volt DC42V 1.5A - 2A Power Supply !!!Note: 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.

‎eeTao 42V AC/DC Adapter Charger Compatible with Roinside ‎UP6 UP8 350W Motor 36V 323Wh Lithium-ion Battery BC238360020 42VDC 1.5A-2A 42.0V DC42V Power Co., Ltd Power Supply Cord Cable PS Mains PSU CECCCROHS 100-240