1- Pressing the On/Off button turns the unit on
2- Power is sent to the pump.The LEDs turn on and show how much ,charge is in the battery. 1 LED = 25%
3- Pressing the On/Off button ,turns off the pump. The LEDs flash fast for 3 seconds, then turn off.
4- The unit is off
5- If the battery is being charged, the LED’s flash to show the unit is charging. The On/Off button can still be used to turn the unit on. If it is turned on, the USB-C power is used to power the pump and charging stops. All LEDs are on.
6- The first LED will flash slowly the battery reaches 10% capacity
7- If the pump has not been used for 30 minutes, the unit turns off. The LEDs flash fast for 3 seconds, then turn off.
8- The BMS should detect if it is too hot (>70°C or your suggestion) and turn off. If the user tries to turn it on, the unit will flash the LEDs slowly for 5 seconds and then turn off until it has cooled down.