1. Ingeniería

MT121550(12V155Ah)
The Relationship for Open Circuit Voltage
and Residual Capacity (25°C)
Dimensions
Specifications
12 V
Capacity(10HR, 25°C)
Length
Width
Dimension
Height
155 Ah
485mm (19.09inch)
172mm (6.77inch)
240mm (9.45inch)
Total Height
Approx. Weight
Internal resistance
(Fully charged, 25°C)
Charge Voltage
102%
100%
85%
65%
3 month
6 month
12 month
Nominal operating
temperature
Operating temperature range
Float charging voltage(25°C)
Self-discharge
(25°C)
Charging Current
Remaining Capacity: 91%
Remaining Capacity: 82%
Remaining Capacity: 65%
Maximum charging current
Terminal material
Maximum discharge current
Copper
1200A(5 sec.)
Cyclic charging voltage(25°C)
Cycle Life(25°C)
25°C ±3°C (77°F ±5°F)
-15°C~50°C (5°F~122°F )
13.50 to 13.80V
14.50 to 14.90V
45A
◆ AGM
Charged Volume
242mm (9.53inch)
46kg (101.4lbs)
Approx.3.5mΩ
40°C
25°C
0°C
-15°C
Capacity
affected by
temperature
(10HR)
◆
Charging Characteristics(25°C)
Nominal Voltage
30% Depth of discharge
and VRLA technology;
Recognized by UL & CE;
◆ ABS
Note: Floating life at 20°C designed 10 years.
container. Orange, Blue or Black Color.
Constant Current Discharge Characteristics (A, 25°C)
F.V/TIME
9.60V
10.2V
10.8V
5min
450
428
402
10min
330
314
295
15min
270
259
246
30min
160
154
146
60min
97.5
93.6
88.9
3h
39.6
39.0
38.2
5h
27.6
27.2
26.7
10h
15.3
15.2
15.0
20h
7.90
7.90
7.80
3h
466
459
450
5h
326
322
316
10h
183
181
179
20h
94.8
94.8
93.6
Constant Power Discharge Characteristics (Watt, 25°C)
F.V/TIME
9.60V
10.2V
10.8V
5min
4725
4494
4221
10min
3564
3391
3186
15min
2965
2844
0701
30min
1795
1728
1638
60min
1112
1067
1013