Main photo video


Why does the lunch box label? say “14.8V-5000mAh” on the bottom?
Our battery pack has 4 cells (3.7V, 5000mAh each). We connect them in series to work more efficiently, boosting the voltage from 3.7V to 14.8V while maintaining the battery's total capacity unchanged. So you still get a full 20,000mAh (5000mAh x 4).
How to set the local time for lunch boxes?
1. Firstly, long press the "Power" button to power on
2. Secondly, quickly press "v" 3 times to set the current local time
3. Thirdly, press the "+/-" button to adjust the current time, first set the hour, then the minutes. Press "v" to confirm
Main photo video


How to use the timer function?
Timer Mode Setting
- Power on and press the "Timer" button to activate the timer mode;
- Firstly, press the "+/-" button to set and confirm the meal time;
- Secondly, after setting the meal time, adjust the temperature with "+/-";
- Thirdly, after setting the temperature, use the "+/-" buttons to set the heating time; The food will be heated at the designated time.
How to use the heating function?
Immediate Heating Mode
- Power on and press the "Heating" button to activate the heating mode;
- Firstly, press the "+/-" button to set and confirm the heating time;
- Secondly,after setting heating time, adjust temperature with "+/-;
- Finally, the lunch box starts heating up.
How to use the insulation function?
Insulation Mode Setting
- Long press the "Power" button to power on;
- Press the "Insulation" button to activate the insulation mode.
Why does the lunch box label? say “14.8V-5000mAh” on the bottom?
Our battery pack has 4 cells (3.7V, 5000mAh each). We connect them in series to work more efficiently, boosting the voltage from 3.7V to 14.8V while maintaining the battery's total capacity unchanged. So you still get a full 20,000mAh (5000mAh x 4).
How to set the local time for lunch boxes?
1. Firstly, long press the "Power" button to power on
2. Secondly, quickly press "v" 3 times to set the current local time
3. Thirdly, press the "+/-" button to adjust the current time, first set the hour, then the minutes. Press "v" to confirm





























