SHENZHEN SUNNYWAY BATTERY TECH CO.,LTD. R SWG25000(2V500AH) Outer dimensions (mm) 356 172 331 242 120 11 20 M8 20 129 Specifications Curves of cycle life(25 ) 2V Rated capacity (20 hour rate) 500 Ah Total Height 356 mm (14.0 inches) Height 331 mm (13.0 inches) Length 242 mm (9.5 inches) Width 172 mm (6.8 inches) Dimensions 120 Capacity(%) Nominal Voltage 100 80 60 100%DOD 40 35 Kg (77.4 lbs) Weight Approx 50%DOD 30%DOD I dis =0.17C 1.5h I ch =0.10C 3.0h I dis =0.17C 2.5h I ch =0.10C 5.0h I dis =0.17C 5h I ch =0.10C 10h 20 0 200 400 800 600 1000 1200 1600 1400 2000 1800 Number of cycles(cycles) Characteristics 20 hour rate(25 A) 10 hour rate(46 A) 5 hour rate(73.6 A) 1 hour rate(276 A) Capacity 25 (77 ) Internal Resistance Full charged Battery at 25 (77 ) Capacity affected by Temperature (10hour rate) 40 (104 ) 25 (77 ) 0 (32 ) -15 (5 ) Charge (constant Voltage) Cycle Float Discharge Curves 25 (77 ) Approx 0.76 m 2.30 2.20 2.10 2.00 1.90 1.80 1.70 1.60 1.50 1.40 1.30 102% 100% 85% 65% Capacity after 3 month storage Self-Discharge Capacity after 6 month storage at 25 (77 ) Capacity after 12 month storage Terminal 500 AH 460 AH 368 AH 276 AH 91% 82% 64% 92A 5min 1.60V 1.70V 1.75V 1.80V 1.85V 25A 920A 971A 0 1 2 4 6 8 10 20 40 60 2 4 6 8 10 20 40 T20 Initial Charging Current less than 184 A Voltage 2.35-2.40V Voltage 2.25-2.30V Constant Current(Amp) and Constant Power(Watt) Discharge Table at 25 (77 Time 46A 460A 10min 15min 30min 1h 3h 2h A W A W A W A W A W R 4h 5h 8h ) 10h 20h