Panasonic CF-T2 Series Reference Manual page 41

Battery Power
Check the number of lighting LED indicators
(When the power is off or in standby/hibernation mode)
You can view the number of lighting LED indicators (B) to check the remaining battery
capacity when the AC adaptor is not connected and you slide the power switch (A) with the
display closed and the latch locked.
The number of lighting LED indicators (B)
0
1
2
3
4
5
Remaining Battery Capacity
0 % - 4 %
5 % - 24 %
25 % - 49 %
50 % - 74 %
75 % - 94 %
95 % - 100 %
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