18
First page: the default first page of the system, you can customize the display
elements in the page as required.
3.1. Calibrate the battery voltage
This example is for using 2 x 3.7v (2s 7.4v) 18650 Li-ion
batteries in the supplied tray (batteries sold seperatlty), a
21700 2s 7.4 Li-ion pack (sold seperatlty) or a 2s 7.4v
Standard voltage Li-poly pack (sold seperatlty)