(Note: 22.2V is Vacuum's battery voltage. NOT charger's voltage. Please Check For Compatibility With Your Unit. Thanks.) 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. UpBright 30 days Refund. 24 Months Exchange UpBright New Global 26.5V AC / DC Adapter Compatible with Homeika Model H016 HA016 H016PJ 22.2V 2200mAh DC22.2V 2.2Ah 22.2 Volt 2200 mAh 22.2 Volts 2.2 Ah 22.2VDC Lithium ion Li-ion Liion Battery Pack 200W 20Kpa Powerful Suction 8 in 1 Lightweight All-IN-1 Cordless Handheld Stick Vacuum Cleaner Carpet and Hard Floor Pet Hair 26V +26.5V 550mA 13.25W DC26.5V 0.55A 26.0V 26VDC 26.5VDC 26.5 V 26.50 VDC Class 2 Switching Power Supply Cord Cable PS Wall Home Charger Mains PSU 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: Homeika Cordless Vacuum Cleaner, 20Kpa Powerful Suction Vacuum Cleaner with LED Display, 30 Min Runtime Detachable Battery, 1.5L Dust Cup, for Carpet and Hard Floor Pet Hair (Black) / (Green) / (Pink) / (Purple) Compatible with listing item: Homeika Cordless Vacuum Cleaner, 20Kpa Powerful Suction Vacuum with LED Display, 8 in 1 Lightweight Stick Vacuum with 30 Min Runtime Detachable Battery for Carpet and Hard Floor Pet Hair Blue / Homeika 20Kpa Cordless Vacuum Cleaner with LED Display and Extra Sofa Brush, 8 in 1 Lightweight Stick Vacuum with 30 Mins Runtime Detachable Battery for Carpet and Hard Floor Pet Hair Navy UpBright New Global 26.5V AC / DC Adapter Compatible with Homeika Model H016 HA016 H016PJ 22.2V 2200mAh DC22.2V 2.2Ah 22.2 Volt 2200 mAh 22.2 Volts 2.2 Ah 22.2VDC Lithium ion Li-ion Liion Battery Pack 200W 20Kpa Powerful Suction 8 in 1 Lightweight All-IN-1 Cordless Handheld Stick Vacuum Cleaner Carpet and Hard Floor Pet Hair 26V +26.5V 550mA 13.25W DC26.5V 0.55A 26.0V 26VDC 26.5VDC 26.5 V 26.50 VDC Class 2 Switching Power Supply Cord Cable PS Wall Home Charger Mains PSU CECCCROHS 100-240