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 5V 2.2A USBC AC/DC Adapter Charger Replacement Compatible With AddAcc D13 Operated Camping Fan 15W 40000mAh Lithium Ion Battery DC5V 3000A 5VDC 3.0A 5.0V Power Supply Cable Cord PS Wall Home Battery Charger Mains PSU Compatible with:AddAcc D13 Operated Camping Fan 15W 40000mAh Lithium Ion Battery DC5V 3000A 5VDC 3.0A 5.0V Power Supply Cable ⚠️!!!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 5V 2.2A USBC AC/DC Adapter Charger Replacement Compatible With AddAcc D13 Operated Camping Fan 15W 40000mAh Lithium Ion Battery DC5V 3000A 5VDC 3.0A 5.0V Power Supply Cable Cord PS Wall Home Battery Charger Mains PSU CECCCROHS 100-240