Makita XSU03 Instruction Manual page 11

Press the check button on the battery cartridge to indicate the remaining battery capacity. The indicator lamps light
up for a few seconds.
Indicator lamps
Lighted
NOTE: Depending on the conditions of use and the ambient temperature, the indication may differ slightly from the
actual capacity.
NOTE: The first (far left) indicator lamp will blink when the battery protection system works.
Off
11 English
Remaining capacity
75 % to 100 %
50 % to 75 %
25 % to 50 %
0 % to 25 %