Specification Sheet
Constant Power Discharge (Watts Per Cell) at 25
0
C (77
0
F)
5h 8h 20h
F.V.
(V/cell)
Discharge
Time
1.60V
1.67V
1.70V
1.75V
1.80V
1.85V
5min 10min 15min 30min 1h 2h 3h 10h
0.619
0.613
0.609
0.599
0.593
0.588
1.185
1.164
1.153
1.131
1.103
1.071
1.420
1.400
1.391
1.373
1.353
1.279
2.14
2.06
2.03
1.98
1.94
1.82
3.23
3.09
3.03
2.95
2.91
2.72
4.16
3.99
3.97
3.88
3.76
3.47
7.08
6.99
6.94
6.75
6.48
5.82
12.6
11.8
11.5
11.1
10.8
9.26
20.4
18.9
18.4
17.4
16.2
13.6
26.7
24.4
23.6
22.1
20.5
16.2
38.4
34.2
32.8
30.6
27.7
20.9
Constant Current Discharge (Amperes Per Battery) at 25
0
C (77
0
F)
5h 8h 20h
F.V.
(V/cell)
Discharge
Time
1.60V
1.67V
1.70V
1.75V
1.80V
1.85V
5min 10min 15min 30min 1h 2h 3h 10h
23.2
20.0
19.0
17.3
15.3
11.4
15.7
13.9
13.4
12.3
11.2
8.77
11.6
10.5
10.2
9.59
8.78
7.27
6.90
6.37
6.20
5.95
5.73
4.86
3.77
7.38
3.65
3.54
3.38
3.02
2.19
2.09
2.07
2.02
1.95
1.78
1.69
1.61
1.57
1.53
1.50
1.40
1.11
1.06
1.05
1.02
0.99
0.93
0.727
0.715
0.709
0.699
0.687
0.648
0.603
0.590
0.584
0.573
0.558
0.541
0.314
0.311
0.308
0.303
0.300
0.297
Applications
Uninterruptible Power Supply (UPS)
Electric wheelchairs, scooters, bikes
Electronic apparatus and equipment
Alarm and security systems
Emergency first responder equipment
Emergency lighting
Medical devices
Electric carts
Telecom equipment
Switchgear
Solar power systems
MH47929
Specifications
Nominal Voltage
Nominal Capacity (20HR)
Dimension
Approximate Weight
Battery Type
Terminal Type
Rated Capacity
Max. Discharge Current
Internal Resistance
Operating Temp. Range
Nominal Operating Temp. Range
Container Material
Capacity affected by Temperature
Self Discharge
12V
5.5AH
Length
Width
Height
Total Height (with Terminal)
1.80 kg (3.97 lbs)
Valve Regulated Lead-Acid Battery, AGM Design
T2 / T1
6.06AH
5.73AH
5.10AH
5.07AH
3.77AH
75A
25mΩ
Discharge:
Charge:
Storage:
25±3
0
C (77±5
0
F)
ABS (Option: 94-HB & 94-V0 flame retardant case)
40
0
C (104
0
F)
25
0
C (77
0
F)
0
0
C (32
0
F)
SigmasTek HR series batteries may be stored for up to
6 months at 25
0
C (77
0
F) and then a freshening charge
is recommended. For higher temperatures the time
interval will be shorter.
90mm (3.54 inches)
70mm (2.76 inches)
101mm (3.98 inches)
107mm (4.21 inches)
(20hr,1.75V/cell,25
0
C/77
0
F)
(10hr,1.75V/cell,25
0
C/77
0
F)
(5hr,1.75V/cell,25
0
C/77
0
F)
(3hr,1.60V/cell,25
0
C/77
0
F)
(1hr,1.60V/cell,25
0
C/77
0
F)
-20
0
C (-4
0
F)~50
0
C (122
0
F)
-20
0
C (-4
0
F)~50
0
C (122
0
F)
-20
0
C (-4
0
F)~40
0
C (104
0
F)
103%
100%
86%
SP12-5.5HR
(12V5.5AH/T2)