Maintenance-free battery 12V-7,2Ah
Purpose:
Alarm systems and access control, communication, telecommunication and wireless Wi-Fi. Supply of mobile devices, industry and energy.
Technology:
AGM acid maintenance-free batteries, the electrolyte is trapped in the separator with glass mat. Type: sealed lead-acid batteries, with safety valve
Features:
Design life of 3-5 years - more than 600 cycles at a depth of discharge to 50%.
Specification:
|
BATTERY CONSTRUCTION
|
|
Component
|
Positive plate
|
Negative plate
|
Container
|
Safety valve
|
Terminal
|
Separator
|
|
Electrolyte
|
|
Raw Material
|
Lead dioxide
|
Lead
|
ABS
|
Rubber
|
Copper
|
Fiberglass
|
|
Sulfuric acid
|
|
CHARACTERISTIC
|
|
Nominal Voltage
|
12V
|
|
Nominal Capacity (20 hour rate)
|
7.2Ah
|
|
Capacity
25ᵒC(77°F)
|
20 hour rate (0.36A)
|
7.2Ah
|
|
10 hour rate (0.684A)
|
6.84Ah
|
|
5 hour rate (1.152A)
|
5.76Ah
|
|
1 hour rate (4.68A)
|
4.68Ah
|
|
Internal Resistance
|
Full Charged Battery 25ᵒC(77°F)
|
<30m Ω
|
|
Cyclic Life
|
50%(C20) Depth of discharge
|
600 Times
|
|
Float Life
|
25℃(77°F) Float charge at 13.8V
|
About 3 Years
|
|
Capacity affected by Temperature (20 hour )
|
40ᵒC (104°F)
|
102%
|
|
25ᵒC (77°F)
|
100%
|
|
0ᵒC (32°F)
|
85%
|
|
-15ᵒC (5°F)
|
65%
|
|
Self-Discharge
25ᵒC (77°F)
|
Capacity after 3 month storage
|
90%
|
|
Capacity after 6 month storage
|
80%
|
|
Capacity after 12 month storage
|
62%
|
|
Charge (Constant Voltage) 25ᵒC (77°F)
|
Cycle
|
Initial Charging Current Less than 2.16A Voltage 14.6-15.0V
|
|
Float
|
Voltage 13.5-13.8V
|
| |
|
|
|
|
|
|
|
|
|
|
|
DISCHARGE CHARACTERISTICS
|
|
Voltage
|
Run Time (Constant Current and Power 25ᵒC 77ᵒF)
|
|
3 min
|
5 min
|
15 min
|
30 min
|
45 min
|
1h
|
2h
|
3h
|
5h
|
8h
|
10h
|
20h
|
|
9.6 V
|
311
|
275
|
159
|
96.5
|
67.3
|
53.9
|
29.0
|
21.1
|
14.3
|
9.43
|
7.85
|
4.28
|
|
10.2V
|
280
|
251
|
143
|
88.6
|
65.7
|
53.1
|
28.6
|
20.9
|
14.2
|
9.43
|
7.85
|
4.28
|
|
10.5V
|
233
|
220
|
135
|
83.5
|
64.9
|
52.3
|
28.2
|
20.6
|
14.2
|
9.29
|
7.78
|
4.19
|
|
10.8V
|
217
|
197
|
127
|
72.0
|
64.0
|
51.4
|
27.4
|
20.0
|
14.0
|
9.29
|
7.63
|
4.10
|
Discharge Curve: