Smartbox GridPad 10S Manual page 29

When to charge your Grid Pad
When your Grid Pad's battery drops to 10% you
will see the orange LED light up. This means you
should charge your device as soon as you can.
While charging you will see a white LED.
When the battery is full, the LED will light up
green.
Your Grid Pad will take approximately 5 hours
to charge if the battery is empty.
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