Kircuit USB-C 5V AC/DC Adapter Compatible with FVZ JA-G4 JAG4 7.4V 1.5Ah Li-ion Battery Pack 15W Extension Handle Deep Tissue Pain Relief Massage Gun DC5V 2A 10W Power Supply Cord Cable Charger PSU

• 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. Kircuit New Global 5V AC / DC Adapter Compatible with FVZ Model JA-G4 JAG4 7.4V 1500mAh 1.5Ah Li-ion Battery Pack 15W 4 Adjustable Heads 5 Speeds Extension Handle Deep Tissue Pain Relief Massage Gun USB-C USB Type C USBC Charging Port DC5V 2A 10W 5.0V 2000mA 10.0W 5VDC 2.0A 5.0VDC 5 V 5.0 VDC 5Volts Class 2 Switching Power Supply Cord Cable PS Wall Home Charger Mains PSU !!!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. Compatible with listing item ASIN: B0CNKFX79R--- Massage Gun with Upgraded Extension Handle, 10MM Massage Gun Deep Tissue, Back Massager, Muscles/Neck/Shoulders/Waist/Legs Massager Portable for Pain Relief, 4 Massage Heads & 5 Speed Levels