After installing the battery into the fan, why can't the battery be charged and the fan fails to run?
Please check if the battery is installed in the wrong direction. There are two arrows on the battery indicating the installation orientation. One arrow has a vertical line, which means this side of the battery should face down.
How to remove and install the battery?
Watch the video on the page. Removal: Open the battery cover, then press the button at the upper-right corner of the battery compartment. Installation: Follow the arrows on the battery. The side with an arrow marked by a vertical line must face down.
What are the fan’s dimensions and weight?
Length: 9.49 in, Width: 7.87 in, Thickness: 1.7 in, Weight: 1.4 lbs.
How do I charge the battery?
Two charging methods: charge the battery separately or inside the fan. Separate charging is faster and only takes 4 hours. It can also work as a USB fan via cable with no battery inside.
How often do I need to replace the fan’s battery?
Batteries degrade over time. Daily use drains most capacity in 1–2 years. Our detachable battery design extends fan lifespan. We suggest purchasing a new spare battery then to keep fan running consistently; old battery still serves as a flashlight.
After installing the battery into the fan, why can't the battery be charged and the fan fails to run?
Please check if the battery is installed in the wrong direction. There are two arrows on the battery indicating the installation orientation. One arrow has a vertical line, which means this side of the battery should face down.
How to remove and install the battery?
Watch the video on the page. Removal: Open the battery cover, then press the button at the upper-right corner of the battery compartment. Installation: Follow the arrows on the battery. The side with an arrow marked by a vertical line must face down.
What are the fan’s dimensions and weight?
Length: 9.49 in, Width: 7.87 in, Thickness: 1.7 in, Weight: 1.4 lbs.
How do I charge the battery?
Two charging methods: charge the battery separately or inside the fan. Separate charging is faster and only takes 4 hours. It can also work as a USB fan via cable with no battery inside.
How often do I need to replace the fan’s battery?
Batteries degrade over time. Daily use drains most capacity in 1–2 years. Our detachable battery design extends fan lifespan. We suggest purchasing a new spare battery then to keep fan running consistently; old battery still serves as a flashlight.















