Battery Charge Indicator
When the rechargeable battery is inserted, you can see the state of charge of the battery (20) on the status indicator (11).
If the 18 V battery is removed from the speaker, you can also have the state of charge indicated on the battery.
Battery Charge Indicator on the Speaker
If the speaker is not connected to the mains via a power supply, the status indicator (11) will briefly indicate the battery state of charge after the speaker has been switched on and each time a button is pressed.
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 % |
Battery Charge Indicator on the 18 V 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...
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 % |