3.2 LCD Screen
Remaining Charge/
Discharge Time
Battery Level Indicator: The indicator will repeatedly fill while charging. If product is at 0% charge, the
indicator will flash to warn you.
* See Section 5 for more troubleshooting steps.
3.3 General Product Usage
DELTA 2 Extra Battery should be used with DELTA 2, it cannot be used separately.
DELTA 2 Extra Battery can be only recharged when connected to DELTA 2 or Smart Generator.
Product On, Product Off, LCD Screen On
Short press the Main Power Button to turn on the product; the LCD Screen will light up and the
battery level indicator icon will display.
The product enters sleep mode after 5 minutes of idle operation; the LCD Screen will automatically
turn off. When the product senses any load change or operations, the LCD Screen will automatically
light up. To turn the LCD Screen on or off, please short press the Main Power Button.
To power off the product, press and hold the Main Power Button.
The default product standby time is 2 hours. With other Power Buttons turned off and no other load
access for 2 hours, the product will automatically shut down. The standby time can be set on the app.
4
Remaining Battery Percentage
Battery Level Indicator
Extra Battery Indicator
Short Press to Turn On
Battery Failure Warning
High Temperature Warning
Low Temperature Warning
Long Press to Turn Off
Input Power
Output Power
Overload Warning