UpBright 2-Prong AC/DC Adapter Compatible with TICWELL Whale W1 SW301 28.8V 2500mAh 28.8VDC Li-ion Battery T-DC49L-SAM Vacuum Wash Cordless Wet Dry Floor Cleaner ZD24W340060US 34V 600mA Power Charger - TICWELL Whale W1 SW301 Power Supply

• 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 2-Prong AC / DC Adapter Compatible with TICWELL Whale W1 SW301 28.8V 2500mAh 72Wh DC28.8V 2.5Ah 28.8 Volt 2500 mAh 28.8 Volts 28.8VDC Lithium ion Li-ion Battery Pack Model T-DC49L-SAM Vacuum Wash Dry Cordless Wet Dry 3-in-1 Floor Cleaner Type ZD24W340060US 34V 600mA DC34V 0.6A 34.0V 0.60A 34VDC 34.0VDC 34 V 34 VDC Class 2 Power Supply Cord Cable PS Wall Home Charger Mains PSU (w/ 2-pin Connector) ⚠️!!!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.