Unable to work voltage < 11V > Yellow light flashes
How to use :
1. Press and hold the switch for 2 seconds to turn on the phone (the red light flashes twice) and enter the standby mode. The indicator light will be green breathing light mode. When the voltage is lower than 11.5V, the indicator light will turn blue breathing light (continuously in this mode, it will turn on after 3 seconds). Automatically shut down after 10 minutes). If the voltage is lower than 11V when turning on, the yellow indicator light will flash to indicate that the battery is too low and cannot be turned on.
2. When a wireless device is charging, the indicator light is red and always on (when the voltage is lower than 11.5V, the indicator light changes to red breathing light mode. If this mode continues, it will automatically shut down after 3 minutes)
3. When the product is in standby, press and hold the button for 2 seconds and the machine will shut down (the green indicator light flashes twice)
Connection method:
1. Directly connect the positive and negative terminals of the battery or
2. The red connector is connected to the positive pole of the ACC switch (i.e. the key fire), and the black connector is connected to the ground/negative pole.
*It is recommended that the charging environment temperature be lower than 28°C. Higher than this temperature will cause the charging efficiency to decrease.
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SF Express (door-to-door delivery) (freight collect)