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 USB Type C AC/DC Adapter Charger Compatible with Fanttik V10 Apex Pivot Car Vacuum 14.8V 29.6Wh 2.0Ah 2000mAh lithium Ion Battery 5V 3A/9V 2A/12V 1.5A (PD18W) Power Supply Cord Cable PS Wall Home Battery Charger Mains PSU Compatible with: Fanttik V10 Apex Pivot Car Vacuum 14.8V 29.6Wh 2.0Ah 2000mAh lithium Ion Battery 5V 3A/9V 2A/12V 1.5A (PD18W) Power Supply Cord Cable ⚠️!!!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 USB Type C AC/DC Adapter Charger Compatible with Fanttik V10 Apex Pivot Car Vacuum 14.8V 29.6Wh 2.0Ah 2000mAh lithium Ion Battery 5V 3A/9V 2A/12V 1.5A (PD18W) Power Supply Cord Cable PS Wall Home Battery Charger Mains PSU CECCCROHS 100-240