SHENZHEN SUNNYWAY BATTERY TECH CO.,LTD. R SWG215000(2V1500AH) Outer dimensions (mm) 344 369 401 Terminal Type (mm) 55 34 189 11 167 34 167 351 20 55 M8 20 189 Specifications Nominal Voltage 2V Rated capacity (20 hour rate) 1500 Ah Curves of cycle life(25 ) 369 mm (14.5 inches) Height 344 mm (13.5 inches) Dimensions 120 Capacity(%) Total Height 100 Length 401 mm (15.8 inches) Width 351 mm (13.8 inches) 60 105 Kg(232lbs) 40 Weight Approx 80 100%DOD 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 Characteristics Capacity 25 (77 ) 0 200 400 800 600 1000 1200 1600 1400 2000 1800 Number of cycles(cycles) 20 hour rate(75 A) 10 hour rate(138 A) 1500 AH 1380 AH 5 hour rate(220 A) 1 hour rate(828 A) 1104 AH 828AH Discharge Curves 25 (77 ) Internal Resistance Full charged Battery at 25 (77 ) 0.32 m Capacity affected by Temperature (10hour rate) 40 (104 ) 25 (77 ) 0 (32 ) -15 (5 ) 102% 100% 85% 65% Self-Discharge at 25 (77 ) Capacity after 3 month storage Capacity after 6 month storage Capacity after 12 month storage 91% 82% 64% 2.30 2.20 2.10 2.00 1.90 1.80 1.70 1.60 1.50 1.40 1.30 Terminal Charge (constant Voltage) T20 Initial Charging Current less than 552 A Cycle Voltage 2.35-2.40V Float Voltage 2.25-2.30V 1380A 0 1 5min 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 75A 2911A 2 4 6 8 10 20 40 60 2 4 Constant Current(Amp) and Constant Power(Watt) Discharge Table at 25 (77 Time 138A 276A 750A 4h 5h 8h 6 8 10 20 40 ) 10h 20h