New Global 30V AC / DC Adapter Compatible with Fieety Model Elite 9-US Elite9-US Elite9US 25.9V 2200mAh 56.98Wh DC25.9V 2.2Ah 56.98 Wh 25.9 Volt 2200 mAh 25.9 Volts 2.2 Ah 25.9VDC Lithium Ion Li-ion Liion Rechargeable Battery Pack Compatible with Fieety Model Elite 9-US 450W 40Kpa Powerful Suction 7-in-1 Lightweight Cordless Stick Vacuum Cleaner DC30V 0.5A 15W 30.0V 0.50A 30VDC 500mA 30.0VDC 30 V 30.0VDC Class 2 Switching Power Supply Cord Cable PS Wall Home Charger Mains PSU Over Voltage Protection, Over Heat Protection Note: Rechargeable batteries don't last forever, the average battery last 1 to 3 years. If the battery is old/bad, it will not accept a charge. But not charger's problem Compatible with listing item -- Cordless Vacuum Cleaner 40Kpa, 450W Stick Vacuum Cleaner, Up to 55 Mins Runtime, Self-standing Vacuum Cleaner with Wall Mount Charging, Scented Card, for Furniture, Carpet, Pet Hair, Hard Floor Onerbl AC adapters are manufactured with the highest quality materials tested and designed to meet the power needs of your device. This power supply allows you to operate your device or charge its battery from electrical power outlets.This adapter converts AC power into the DC power required by your device. Onerbl adapters are great solution during travel.This adapter has been validated and tested to ensure it will work with your device.