14 
2.5.5   Remaining battery level and Operation restriction 
The table below summarizes the relationship between remaining battery level, notification, 
and operation restriction.  For example, if the remaining battery level is 20% or less, the 
LED will light red and a warning of low battery will be issued. At this time, "the battery 
leve is lowl" notification is also issued.  When the battery level drops below 10%, the LED 
will change to blinking red. Also, a notification of "The battery is very low" is issued and 
LED lights and cameras are disabled. 
 
Remaining 
battery level 
Status Notification
(LED) 
Notification 
(Notification) 
Operation 
restriction 
100% Full charge Lit green  none  none 
99% 
~ 21% 
Regular use  OFF  none  none 
20% 
~ 11% 
Battery low 
warning 
(Low) 
Lit red 
 
none 
10%  ~ 
Very low 
warning 
(Critical) 
Blinking 
red 
 
LED flashlight 
and Camera 
Flash are 
restricted to 
use 
11% 
~ 100% 
Charging 
(Critical 以上) 
Lit red  none  none 
~ 10% 
Charging 
(Critical) 
Blinking 
red 
none 
LED flashlight 
and Camera 
Flash are 
restricted to 
use 
 
The table below summarizes the relationship between remaining battery level and battery 
icon. 
Remaining battery 
level 
icon 
100%  ~ 16% 
 
15%  ~ 11% 
 
10%  ~ 
 
Unknown 
 
Charginig 
(32%  ~ 100%) 
 
Charging 
(~ 31%)