SHENZHEN SUNNYWAY BATTERY TECH CO.,LTD. R SW21750(2V1750AH) Outer dimensions (mm) 344 369 401 55 167 167 34 SSww21 (2 V 751700 (2 V1 21 7 75 0A 5500A0 H) H) 55 Specifications Rated capacity (10 hour rate) 1750 Ah 20 Total Height 369 mm (14.5 inches) Height 344 mm (13.5 inches) Length 401 mm (15.8 inches) Width 351 mm (13.8 inches) 11 Nominal Voltage M8 20 110 Kg(243lbs) Weight Approx Discharge Curves 25 (77 ) Characteristics Capacity 25 (77 ) 10 hour rate(175 A) 5 hour rate(280 A) 1 hour rate(1050 A) 1750 AH 1400 AH 1050 AH 2.30 2.20 2.10 2.00 1.90 1.80 1.70 1.60 1.50 1.40 1.30 Internal Resistance Full charged Battery at 25 (77 ) Approx 0.13 m Capacity affected by Temperature (10hour rate) 40 (104 ) 25 (77 ) 0 (32 ) -15 (5 ) 102% 100% 85% 65% Capacity after 3 month storage Self-Discharge Capacity after 6 month storage at 25 (77 ) Capacity after 12 month storage Terminal Charge (constant Voltage) Cycle Float 189 Terminal Type (mm) 2V Dimensions 351 34 189 91% 82% 64% 350A 175A 875A 1750A 3693A 0 1 2 4 6 8 10 20 40 60 2 4 6 8 10 20 40 T20 Initial Charging Current less than700 A Voltage 2.35-2.40V Voltage 2.25-2.30V Constant Current(Amp) and Constant Power(Watt) Discharge Table at 25 (77 5min Time 1.60V 1.70V 1.75V 1.80V 1.85V 10min 15min 30min 1h 3h 2h A W A W A W A W A W R 4h 5h 8h ) 10h 20h