How long does the neck fan take to recharge once? How to recharge it?

The battery is large with 5000mAh. It can take up to 18 using hours for each charging time. However, the using time is also depends on the speed you choose while using the fan.

Improved Type-C charging port and lithium battery make it more convenient and faster to charge. You can charge with the usb charger, phone charger, laptop, power bank,...