The battery level is shown as a percentage on the main product page and is categorized as follows:
When the battery level reaches 30% or lower, a warning message will appear: “Charge battery”.
Voltage (mV)
%
6200
0 %
6600
10 %
6850
20 %
7000
30 %
7150
40 %
7300
50 %
7450
60 %
7650
70 %
7750
80 %
7925
90 %
8075
100 %