Bosca Double-Headed Portable 2x5 Inch Fan DC 21V Rechargeable 3 speeds Fan With 19500mAH Battery COD

Product Name： Bosca Double-Headed Portable Fan BYZ-5605-Inch FanMaterial: ABS + PA6 NylonVoltage: 18–24VGross Power: 20WHigh-Density safety grille2-Speed settings, 360° manual rotation, wide-angle airflow (Speed ​​1: Gentle; Speed ​​2: Powerful)Brushless motor, DC charging portUSB & Type-C outputsIncludes 19,500mAh battery and US-standard chargerOutdoor, Fishing & Leisure, Indoor, Office, Camping etc..WYZ-554 ABCD （For Replace)Model: WYZ-554ACapacity: 6500mAHBattery Cell: 5pcs x 18650 Lithium batteryInput voltage: DC 21VOutput voltage: 3.7VModel: WYZ-554BCapacity: 13000mAHBattery Cell: 10pcs x 18650 Lithium batteryInput voltage: DC 21VOutput voltage: 3.7VModel: WYZ-554CCapacity: 19500mAHBattery Cell: 15pcs x 18650 Lithium batteryInput voltage: DC 21VOutput voltage: 3.7VModel: WYZ-554DCapacity: 39000mAHBattery Cell: 30pcs x 18650 Lithium batteryInput voltage: DC 21VOutput voltage: 3.7VBosca AC TO DC 21V Power AdapterInput voltage: 100-240V 50/60HzInput current: 300mAOutput voltage: 21VDC ±5%Output: 2A ±%Overvoltage protectionOvercurrent protectionFast ChargeThermal ProtectionIntegrated Copper CoreCurrent Distribution