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.. Kircuit New Global AC / DC Adapter Compatible with YOMA Model S100 26.3V 2500mAh DC26.3V 2.5Ah 26.3 Volt 2500 mAh 26.3 Volts 2.5 Ah 26.3VDC Lithium ion Li-ion Liion Rechargeable Battery Pack 350W 28KPa Powerful Suction 6-in-1 Multifunction Lightweight Cordless Stick Vacuum Cleaner Class 2 Switching Power Supply Cord Cable PS Wall Home Charger Mains PSU (Note: ️!!! 26.3V is Vacuum's battery voltage. ️!!! NOT charger's voltage. Please Check For Compatibility With Your Unit. Thanks.) ️!!!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. Kircuit AC adapters are tested and designed to meet the power needs of your device. This adapter converts AC power into the DC power required by your device. This supply allows you to operate your device or charge its battery from electrical power outlets. Kircuit Adapters are a portable power source for when your on the go, at home or office. This adapter has been validated and tested to ensure it will work with your device.