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 New Global 3-Prong Connector 42V AC / DC Adapter Charger Compatible with Teamgee Model H5 H8 H9 H20 / H20T / H20 Mini H20Mini 36V 3.5Ah 4.4Ah 36 Volt 3500mAh 4400mAh 36 Volts 36VDC Lithium ion Li-ion Battery +42V DC42V 42.0V 42VDC 42 V 42 VDC Switching Power Supply Cord Cable PS Charger Mains PSU (w/ 3-Pin 3Pin End Connector) ⚠️!!!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. eeTao New Global 3-Prong Connector 42V AC / DC Adapter Charger Compatible with Teamgee Model H5 H8 H9 H20 / H20T / H20 Mini H20Mini 36V 3.5Ah 4.4Ah 36 Volt 3500mAh 4400mAh 36 Volts 36VDC Lithium ion Li-ion Battery +42V DC42V 42.0V 42VDC 42 V 42 VDC Switching Power Supply Cord Cable PS Charger Mains PSU (w/ 3-Pin 3Pin End Connector) CECCCROHS 100-240