EN
GRA4321 / GRA4331
916.001.324_000
35
3.4.1
State Of Charge indication
Each LED accounts for approximately 25% of the full charge. The SOC indication is activated by
pushing the SOC indicator button for a few seconds.
/i
3.4.2
Condition of the battery pack
The Battery Management System (BMS) protects the battery pack against internal damage. The
following LED combinations show the condition of the battery pack and the proposed action/ solution.
/i
3.5
Weight and dimensions
/i
Position and color of the LED
SOC
Action / Solution
1
2
3
4
green
green
green
green
≥
75%
Use battery pack
green
green
green
green blinking
> 62%
Use battery pack
green
green
green
-
≥
50%
Use battery pack
green
green
green blinking
-
> 37%
Use battery pack
green
green
-
-
≥
25%
Charge battery pack
green
green blinking -
-
≥
12%
Charge battery pack
green
-
-
-
≥
5%
Charge battery pack
green
blinking
-
-
-
< 5%
Charge battery pack
Position and color of the LED
Condition
Action / Solution
1
2
3
4
red
-
-
green
Under voltage
Charge battery pack
red
green
green
- Electronics
over
temperature
Cool battery pack
red
green
green
green
Cells over temperature
Cool battery pack
red / green
-
-
-
Cells under temperature
Warm battery pack
red / green
-
-
green
Under voltage and under
temperature
Charge and warm
battery pack
Model
Part no.
Weight
1
(kg)
1. Battery pack included.
Length (A)
(mm)
Width (B)
(mm)
Height (C)
(mm)
GRA4321
150.052.029
18.6
591
452
234
GRA4331
150.052.028
19.2
691
452
234