UpBright 2-Prong 8.4V AC/DC Adapter Compatible with Water Tech Pool Blaster Aqua Broom Sweep XL 15051TL 7.4V Li-ion Battery Cordless Spa Vacuum Cleaner WaterTech LC099-2S6SQ Power Supply Cord Charger - Water Tech 15051TL 2-Pin 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 8.4V AC / DC Adapter Compatible with Water Tech Pool Blaster Aqua Broom Sweep XL 15051TL 7.4V 2200mAh 16.28Wh DC7.4V 2.2Ah 16.28 Wh 7.4 Volt 2200 mAh 7.4 Volts 2.2 Ah 7.4VDC Lithium Ion Li-ion Liion Battery Pack Rechargeable Cordless Swimming Pool & Spa Vacuum Cleaner WT15051TL WaterTech Model LC099-2S6SQ LC0992S6SQ DC8.4V 8.40V 8.4VDC 8.40VDC 8.4 V 8.40 VDC Switching 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.