SHENZHEN SUNNYWAY BATTERY TECH CO.,LTD. R SW12800(12V80AH) C 20 Outer dimensions (mm) 1 166 1 1 350 166 1 Sw (1 2V12 80 80 0 AH ) 40 1 1 Sw 800 48 12 265 80 1 265 1 0 Specifications Terminal Type (mm) Rated capacity (20 hour rate) 80 Ah 3 6. Total Height 179 mm (7.05 inches) Height 179 mm (7.05 inches) Length 350 mm (13.8 inches) Width 166mm (6.54 inches) 14 2 20 Nominal Voltage 12V 5 Sw12 Sw 12 80 0 (1 2V 80 AH ) 179 179 1 1 350 20 Dimensions M6 T9 23.5 Kg (51.93 lbs) Weight Approx 25 20 hour rate(4.0 A) 10 hour rate(7.36A) (77 ) 80.0 AH 73.6 AH 58.9 AH 58.9 AH 5 hour rate(11.78 A) 1 hour rate(39.0 A) Internal Resistance Full charged Battery at 25 (77 ) 13.8 13.2 approx 12.6 4.70 m 12.0 Capacity affected by Temperature (10hour rate) 40 (104 ) 25 (77 ) 0 (32 ) -15 (5 ) 102% 100% 85% 65% 11.4 Self-Discharge at 25 (77 ) Capacity after 3 month storage Capacity after 6 month storage Capacity after 12 month storage 91% 82% 64% 9.0 10.8 10.2 36.8A 9.6 7.8 T9 T16 Initial Charging Current less than 29.4 A Cycle Voltage 14.10-14.40V Float Voltage 13.50-13.80V 14.72A 4.0A 7.36A 73.6A 8.4 Terminal Charge (constant Voltage) T16 Discharge Curves 25 (77 ) Characteristics Capacity 16 M6 BOLT&NUT 155A 1 2 4 6 8 10 204060 2 4 6 8 10 20 40 (h) (Min) Constant Current(Amp) and Constant Power(Watt) Discharge Table at 25 (77 ) 5min Time 9.60V 10.20V 10.50V 10.80V 11.10V 10min 15min 30min 1h 3h 2h A W A W A W A W A W R 4h 5h 8h 10h 20h