(⚠️!!!Note: Output 29.4V. with 3-Prong ✅ 3-Pin 3Pin End Connector. NOT Barrel ❌ Round Plug Tip single prong. 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 New Global 3-Prong Connector 29.4V AC / DC Adapter Charger Compatible with Hovsco Series A01B HY-A01B HYA01B A02B HY-A02B HYA02B A10 HY-A10 HYA10 A11 HY-A11 HYA11 24V/2.0Ah 24.0V 2.0A 24 Volt 2.0Ah 24 Volts 24V 2000mAh 48Wh 24VDC Lithium Ion Li-ion Battery Pack +29.4V 29.40V DC29.4V 29.4VDC 29.4 V 29.4 VDC Switching Power Supply Cord Cable PS Wall Home Charger Mains PSU (⚠️with 3-Prong ✅ 3-Pin 3Pin End Connector.) (⚠️Note: NOT for DC 42V version. NOT for 36V DC version. Someone may have bought it by mistake. Please Check For Compatibility With Your Unit. Thanks. For 42V version. Please check listing item ASIN: B01547WTHU / B09KTH9VBW) ⚠️!!!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 29.4V AC / DC Adapter Charger Compatible with Hovsco Series A01B HY-A01B HYA01B A02B HY-A02B HYA02B A10 HY-A10 HYA10 A11 HY-A11 HYA11 24V/2.0Ah 24.0V 2.0A 24 Volt 2.0Ah 24 Volts 24V 2000mAh 48Wh 24VDC Lithium Ion Li-ion Battery Pack +29.4V 29.40V DC29.4V 29.4VDC 29.4 V 29.4 VDC Switching Power Supply Cord Cable PS Wall Home Charger Mains PSU (⚠️with 3-Prong ✅ 3-Pin 3Pin End Connector.) CECCCROHS 100-240