Brand New, High Quality Replacement AC Wall Power Charger Adapter 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. Tested Units. In Great Working Condition.