(⚠️Output 42V. with 3-Prong ✅ Connector. Someone may have bought it by mistake. Please Check For Compatibility With Your Unit. Thanks.) 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 3-Prong Connector 42V AC / DC Adapter Compatible with Rydon Zag RYD-ZAG-GRY 1001UL-HY 1001ULHY 37V/2.0Ah 37V 2.0Ah 37 Volt 2000mAh 37 Volts 37 VDC 37VDC Lithium-Ion Li-ion Battery Pack RYDZAGGRY Model CP420040A CD Coming Date Co., LTD. +42V 42.0V 42 Volt 42 Volts DC42V 42 V 42 VDC 42VDC Switching Power Supply Cord Cable PS Charger Mains PSU (w/ 3-Pin 3Pin End Connector) ⚠️(Please Note! that the "Rydon" available in a number of different Models Number and Connectors. Please Make sure Your Model or P/N : Match this Listing. Thank you.) ⚠️!!!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. ⚠️!!!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 3-Prong Connector 42V AC / DC Adapter Compatible with Rydon Zag RYD-ZAG-GRY 1001UL-HY 1001ULHY 37V/2.0Ah 37V 2.0Ah 37 Volt 2000mAh 37 Volts 37 VDC 37VDC Lithium-Ion Li-ion Battery Pack RYDZAGGRY Model CP420040A CD Coming Date Co., LTD. +42V 42.0V 42 Volt 42 Volts DC42V 42 V 42 VDC 42VDC Switching Power Supply Cord Cable PS Charger Mains PSU (w/ 3-Pin 3Pin End Connector) CECCCROHS 100-240