
UB1250
2
6
The specifications and characteristics of the battery are from the manufacturer’s guidelines sheet.
If the battery needs to be changed, follow the manufacturer’s specifications listed in this section
as well as the information listed in the Specifications section (page 10).
Capacity*
25°C (77°F)
5Ah
4.65Ah
4.25Ah
20 Hour Rate (0.25A)
10 Hour Rate (0.47A)
5 Hour Rate (0.85)
1 Hour Rate (3.00A)
3.00Ah
Internal Resistance
(milliohms)
Fully Charged Battery
25°C (77°F)
Approx. 50
Temperature
Dependency
of Capacity
(20 Hour Rate)
40°C (104°F)
25°C (77°F)
0°C (32°F)
-15°C (5°F)
102%
100%
85%
65%
Self-Discharge
25°C (77°F)
91%
82%
Residual Capacity After
Standing 3 Months
Residual Capacity After
Standing 6 Months
Residual Capacity After
Standing 12 Months
64%
Charge
Method
(Constant
Voltage)
Cycle Use
(Repeating
Use)
Initial Current
1.75A
or smaller
Control Voltage
14.5-14.9V
Float Use
Control Voltage
13.6-13.8V
Nominal Voltage
12V
Rated Capacity (20 Hour Rate)
5Ah
Dimensions
Length
3.54 in (89.9 mm)
Width
2.74 in (70.1 mm)
Height
3.98 in (101.1 mm)
Total Height
4.21 in (106.9 mm)
Approximate Weight
3.09 lbs. (1.4 kg)
Battery Specifications:
Battery Characteristics:
Compatibility:
Battery back-up for 680 controller configuration