5 10 15 20 30 45min min min min min min 1h 2h 3h 4h 5h 6h 8h 10h 20h 5 10 15 20 30 45min min min min min min 1h 2h 3h 4h 5h 6h 8h 10h 20h 1 .85V/cell 1.80V/cell 1.75V/cell 1.70V/cell 1.65V/cell 1.60V/cell Specifications Dimensions Nominal Voltage Nominal Capacity 20HR Approx Weight Terminal Container Material Lead Material Sulfurid Acid Separator Max. Discharge Current Internal Resistance Nominal Operating Temp.Range Operating Temp.Range Cycle Use Standby Use Capacity affected by Temperature Self Discharge M6 Terminal Unit: mm (inches) Approx 24.00 kg (52.92 lbs) M6 ABS Plastic Purity Lead 99.995% 960A (5s) 25±3°C (77±5°F] Approx 6.1mΩ Distilled Sulfurid Acid (Zero metal content) AGM 12 V 80AH 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. Voltage 14.4V - 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 Voltage 13.5V - 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/cell 1.80V/cell 1.75V/cell 1.70V/cell 1.65V/cell 1.60V/cell Constant Power Discharge (Watts/Cell) at 25°C (77°F) Ø 16 [0. 63] 211±2 215±2 194±2 260±2 17 0 ±2 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 4.42 246.0 186.0 154.8 126.6 96.2 59.6 57.9 34.1 24.6 20.2 17.2 15.0 10.8 8.55 4.56 274.4 197.4 162.0 134.7 99.0 72.7 59.0 35.4 25.1 20.7 17.6 15.3 10.9 8.85 4.69 311.0 217.8 169.4 143.4 104.6 76.0 61.4 35.9 25.3 21.2 17.9 15.6 11.0 8.90 4.74 321.4 225.2 171.6 151.5 107.0 79.2 63.0 36.3 25.4 21.7 18.3 16.0 11.1 8.98 4.82 345.6 232.4 177.2 159.9 110.8 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 9.22 439.4 346.4 281.4 198.5 176.5 130.2 114.6 68.0 48.6 38.4 31.9 28.6 21.4 17.8 9.28 455.8 360.0 286.6 218.8 182.0 136.0 116.2 69.2 49.0 38.9 32.4 29.0 21.8 18.5 9.36 490.0 376.4 298.0 240.5 188.2 145.0 117.0 70.4 49.4 39.6 32.8 29.6 22.0 18.9 9.54 534.4 388.2 312.8 260.4 192.6 148.4 118.6 71.8 50.4 41.6 33.2 30.4 22.4 19.4 9.62 589.2 416.0 323.5 286.6 196.4 152.9 120.0 72.3 51.0 42.8 33.9 31.3 22.8 20.5 9. 72 AGM VRLA 12V80AH SA12V80C • All purpose • Standby Applications • Recreation Vehicles • Uninterruptible Power Supply (UPS) • Electric Power System (EPS) • Fire & Security • Generators • Medical Equipment