UpBright 8.4V AC/DC Adapter Compatible with Blue Wave NE9872 Pool Blaster Fusion PV-10 PV10 26151SL 7.4V 2200mAh 7.4VDC Li-ion Battery Handheld Pool Spa Vacuum Cleaner 8.4VDC 1A Power Supply Charger - Pool Blaster Fusion PV-10 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 money back guarantee. 1 full year service warranty. UpBright New Global 2-Prong 8.4V AC / DC Adapter Compatible with Blue Wave NE9872 Pool Blaster Fusion PV-10 PV10 / 26151SL 7.4V 2200mAh 16.28Wh Dc7.4V 2.2Ah 7.4 Volt 2200 mAh 16.28 Wh 7.4 Volts 7.4VDC Lithium Ion Li-ion Liion Rechargeable Battery Handheld Hand-Held Lightweight Swimming Cordless Pool Spa Vacuum Cleaner BlueWave DC8.4V 1A 8.40V 1.0A 8.4VDC 1000mA 8.40VDC 8.4 V 8.40 VDC Class 2 Switching Power Supply Cord Cable PS Wall Home Charger Mains PSU (w/ 2-pin Connector) Compatible with: Water Tech: LC099-2SK LC0992SK WaterTech DC8.4V 1A 8.40V 1.0A 8.4VDC 1000mA 8.40VDC 8.4 V 8.40 VDC Charger (With 2-Prong Tip, Not Fit The Barrel Plug tip ) ⚠️!!!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.