2
BT75.12
BT100.12
BT50.12
BT20.12
BT10.12
BT12.12
BT9.12
Parameter
BT9.12 BT12.12 BT10.12 BT20.12 BT50.12 BT75.12
Voltage nominal
12,8V
Capacity
9Ah 12Ah 10Ah 20Ah 50Ah 75Ah
Internal resistance
<50mΩ
<20mΩ
Temperature during charging
0 – 45°C
0 – 50°C
0 – 45°C
Voltage during charging
14,5V±0,2V
Max. charge current
9A 12A 10A 20A 50A 75A
Recommended charge current
≤6A
≤6A
≤6A
≤10A
≤25A
≤40A
Temperature during discharge
-20 - 50°C
-20 - 60°C
-20 - 50°C
Output voltage
11,0 – 14,6V
Max. discharge current
15A 30A 100A 30A 50A 75A
Max. power per battery
180W
360W
1280W
360W
600W
900W
Puls discharge current max.
n.v.t.
200A / 3 sec
55A / 3 sec
150A / 3 sec 200A / 3 sec
Battery disconnects at
9,0V
8,0V
9,0V
8,0V
10,0V
10,0V
Length
151mm
151mm
181mm
181mm
196mm
318mm
Width
65mm
98,5mm
76mm
76mm
165mm
165mm
Height
95mm
95mm
165mm
165mm
174mm
215mm
Weight
1,15kg 1,6kg 1,6kg 3kg 6,8kg 10,1kg
Recommended storage temp.
5 – 30°C
-10 – 30°C
5 – 30°C
-10 – 30°C
Self discharge rate
< 15%
per year
< 30%
per year
< 15%
per year
When not in use
Charge every 6 months when not in use
SPECIFICATIONS
JARO-BT BATTERIES