18
02 How to Use
Battery Level Indicator & Charging
Turning On
Charging State
White indicator ON (battery capacity ≥60%)
Red indicator flashing (flash every 3 seconds):
charging
White indicator ON: fully charged
Battery Level Indicator
Battery
indicator
Power
button
Fully charge the air compressor before first
use. Connect the charging cable to a 5V USB
charger (sold separately) to charge the HOTO
Portable Electric Air Compressor.
Press the "Power" button for two seconds,
and the air compressor will start inflating
automatically. Short press again and the air
compressor will start working. If the air
compressor is not operated for 3 minutes
after power-on, it will automatically power off.
Battery level indicator while charging
Note: The air compressor cannot be used while
charging.
Orange indicator ON (30%≤battery capacity<60%)
Red indicator ON (battery capacity<30%).
Charging is required.
psi
bar
