Battery Charge Indicator on the Rechargeable Battery
If the 18 V rechargeable battery is removed from speaker, its state of charge may be indicated by the green LEDs of the battery charge indicator on the battery.
Press the button for the battery charge indicator 
or 
to show the state of charge.
If no LED lights up after pressing the button for the battery charge indicator, the rechargeable battery is defective and must be replaced.
Note: Not all battery types have a battery charge indicator.
Battery model GBA 18V...
LED | Capacity |
|---|---|
3× continuous green light | 60–100 % |
2× continuous green light | 30–60 % |
1× continuous green light | 5–30 % |
1× flashing green light | 0–5 % |
Battery model ProCORE18V… | EXPERT18V… | EXBA18V… | CORE18V…
LED | Capacity |
|---|---|
5 × continuous green light | 80–100 % |
4 × continuous green light | 60–80 % |
3 × continuous green light | 40–60 % |
2 × continuous green light | 20–40 % |
1 × continuous green light | 5–20 % |
1 × flashing green light | 0–5 % |