Post on 26-Jan-2021
5 10 15 20 30 45minminminminminmin 1h 2h 3h 4h 5h 6h 8h 10h 20h
5 10 15 20 30 45minminminminminmin 1h 2h 3h 4h 5h 6h 8h 10h 20h
1.85V/cell1.80V/cell1.75V/cell1.70V/cell1.65V/cell1.60V/cell
Specifications
Dimensions
Nominal VoltageNominal Capacity 20HR
Approx WeightTerminal
Container MaterialLead MaterialSulfurid AcidSeparator
Max. Discharge Current
Internal Resistance
Nominal Operating Temp.Range
Operating Temp.Range
Cycle Use
Standby Use
Capacity affected by Temperature
Self Discharge
M6 TerminalUnit: mm (inches)
Approx 24.00 kg (52.92 lbs)M6
ABS PlasticPurity Lead 99.995%
960A (5s)
25±3°C (77±5°F]
Approx 6.1mΩ
Distilled Sulfurid Acid (Zero metal content)AGM
12 V80AH
Dimensions
Rated Capacity
Length 260±2mm (10.24 inches)Width 170±2mm (6.69 inches)Container Height 211±2mm (8.30 inches)Total Height (with terminal) 215±2mm (6.46 inches)
Discharge : -15 - 50°C (5 - 122°F)Charge : 0 - 40°C (32 - 104°F)Storage : -15 - 40°C (5 - 104°F)
Initial Charging Current less than 24.0A. Voltage14.4V - 14.7V at 25°C (77°F) Temp.Coefficient -30mV/°C
Sentry AGM series batteries may be stored for up to 6 months at 25°C (77°F) and then a freshening charge is required.For higher temperatures the time interval will be shorter.
No limit on Initial Charging Current Voltage13.5V - 13.8V at 25°C (77°F) Temp.Coefficient -20 mV/°C
84.0 AH/4.20A (20hr, 1.80V/cell, 25°C/77°F)80.0 AH/8.0A (10hr, 1.80V/cell, 25°C/77°F)68.0 AH/13.6A (5hr, 1.75V/cell, 25°C/77°F)60.0 AH/20.0A (3hr, 1.75V/cell, 25°C/77°F)44.0 AH/44.0A (1hr, 1.60V/cell, 25°C/77°F)
40°C (104°F) 103%25°C (77°F) 100%0°C (32°F) 86%
Applications
Constant Current Discharge (Amperes) at 25°C (77°F)
F.V/Time
F.V/Time
1.85V/cell1.80V/cell1.75V/cell1.70V/cell1.65V/cell1.60V/cell
Constant Power Discharge (Watts/Cell) at 25°C (77°F)
Ø 16 [0.63]
21
1±
2
21
5±
2
194±2
260±2
170±
2
Ø 16 [0.63]
6 [0
.236
]
M6 [0.236]
215.,8 161.4 138.4 117.0 90.4 55.7 55.0 32.3 23.5 19.2 16.4 14.4 10.6 8.41 4.42246.0 186.0 154.8 126.6 96.2 59.6 57.9 34.1 24.6 20.2 17.2 15.0 10.8 8.55 4.56274.4 197.4 162.0 134.7 99.0 72.7 59.0 35.4 25.1 20.7 17.6 15.3 10.9 8.85 4.69311.0 217.8 169.4 143.4 104.6 76.0 61.4 35.9 25.3 21.2 17.9 15.6 11.0 8.90 4.74321.4 225.2 171.6 151.5 107.0 79.2 63.0 36.3 25.4 21.7 18.3 16.0 11.1 8.98 4.82345.6 232.4 177.2 159.9 110.8 82.4 65.1 37.5 25.6 22.2 18.6 16.5 11.3 9.15 4.86
405.6 325.8 263.5 176.8 168.5 126.4 112.0 66.8 47.7 37.5 31.6 28.2 20.9 17.1 9.22439.4 346.4 281.4 198.5 176.5 130.2 114.6 68.0 48.6 38.4 31.9 28.6 21.4 17.8 9.28455.8 360.0 286.6 218.8 182.0 136.0 116.2 69.2 49.0 38.9 32.4 29.0 21.8 18.5 9.36490.0 376.4 298.0 240.5 188.2 145.0 117.0 70.4 49.4 39.6 32.8 29.6 22.0 18.9 9.54534.4 388.2 312.8 260.4 192.6 148.4 118.6 71.8 50.4 41.6 33.2 30.4 22.4 19.4 9.62589.2 416.0 323.5 286.6 196.4 152.9 120.0 72.3 51.0 42.8 33.9 31.3 22.8 20.5 9.72
AGMVRLA 12V80AH SA12V80C
• All purpose
• Standby Applications
• Recreation Vehicles
• Uninterruptible Power Supply (UPS)
• Electric Power System (EPS)
• Fire & Security
• Generators
• Medical Equipment
1 2 4 6 8 10 20 40 60 2 4 6 8 10 20
0 4 8 12 16 20 24 28 32 36 40
-20 -10 0 10 20 30 40 50
0 200 400 600 800 1000 1200
2 4 6 8 10 12
Discharge Time Charging Time (hours)
Temperature (°C)
Number of Cycles
Testing conditionDischarging: current 0.17CA (FV1.7V/cell):Charging: current 0.25C max, voltage 2.45V/cell;Charging volume: 125% of discharged capacity
Battery Temperature
Storage Time (Months)
No supplementary charge required(Carry out supplementary charge before use if 100% capacity is required
Supplementary charge may often fail to recover the capacity.The battery should never be left standing still this is reached.
Supplementary charge required before use. Optional charging way as follows the table charging system.
Temperature: 25°C(77°F)
0.10CA-2.25V/cell temperature 25°C
13.0
108
654
3
2
1
100
40°C 30°C
10°C
25°C80
60
40
20
0
0.52068
3086
40104
50122
Charging Voltage :2.25V / cell
°C°F
120
110
100
90
80
70
60
50
40
30
20
10
0
12.0
11.0
10.0
9.0
8.0
0.25
Charged Volume
Charge Voltage
After 50% Discharge
After 100% Discharge
Charging Current
(Constant 2.25v/cell)
7.5
7.0
6.5
6.0
5.53C 2C
1C 0.628C
0.400.2070
0.093C 0.05C 0.20
0.15
0.10
0.05
0
12VBattery (V)
ChargeVolume %
ChargingVoltage (V)
ChargingCurrent
(XCA)
Min H
120
100
80
60
40
20
0
120
100
80
60
40
20
0
100 %DOD
50 %DOD
Ambient Temperature:25°C (77°F)
30 %DOD
A
B
C
Discharge Characteristics Float Charging Characteristics
Temperature Effects in Relation to Battery Capacity Effect of Temperature on Long Term Float Life
Cycle Life in Relation to Depth of Discharge
Charging System State of Charge (SOC)
Self Discharge Characteristics
D O D
2010
15
12
16
14
20
18
8
Currency Limit (A) Constant Voltage (V) Fully ChargedTime (h)
Open CircuitVoltage(V/cell)
Open CircuitVoltage
(12V/cell)0.15C10
0.20C10
0.15C10
0.20C10
0.15C10
0.20C10
0.15C10
0.20C10
13.5-13.8 vpc (12V)6.75-6.9 vpc (6V)
2.14-2.15
2.12-2.13
2.11
2.05
2.07
2.09
12.84-12.90
12.72-12.78
12.66
12.30
6.21
12.54
6.42-6.46
6.36-6.39
6.33
6.15
12.42
6.27
60
80
90
100
50
70
13.5-13.8 vpc (12V)6.75-6.9 vpc (6V)
13.5-13.8 vpc (12V)6.75-6.9 vpc (6V)
13.5-13.8 vpc (12V)6.75-6.9 vpc (6V)
50
80
100
Open CircuitVoltage
(6V/cell)
State of Charge(% of full
charge capacity)
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