Kenwood TK-T300 Instruction Manual page 16

Indicative icons:
The battery charge level is always shown on the display, both when the terminal is off
(symbol in the centre of the screen), and when it is on (icon in the upper line of symbols).
TK-T300/G Icon
Flat battery, flashing
Low battery, flashing red
Medium battery, flashing
yellow
Full battery, flashing green High charge state.
Full battery, green,
continuous
10
Function
Battery flat.
Very low charge state.
Low / medium charge state.
Full charge.