SHENZHEN SUNNYWAY BATTERY TECH CO.,LTD. R SW23000(2V300AH) Outer dimensions (mm) Specifications Terminal Type (mm) Rated capacity (10 hour rate) 300 Ah 20 Total Height 356 mm (14.0 inches) Height 330 mm (13.0 inches) Length 171 mm (6.7 inches) Width 151 mm (5.9 inches) Dimensions 11 Nominal Voltage 2V M8 20 19.0 Kg (41.99 lbs) Weight Approx Discharge Curves 25 (77 ) Characteristics 10 hour rate(30 A) 5 hour rate(48A) 1 hour rate(180 A) Capacity 25 (77 ) Internal ResistanceFull charged Battery at 25 (77 ) Capacity affected by Temperature (10hour rate) 40 (104 ) 25 (77 ) 0 (32 ) -15 (5 ) Terminal Cycle Float 2.30 2.20 2.10 2.00 1.90 1.80 1.70 1.60 1.50 1.40 1.30 Approx 0.47 m 102% 100% 85% 65% Capacity after 3 month storage Self-Discharge Capacity after 6 month storage at 25 (77 ) Capacity after 12 month storage Charge (constant Voltage) 300 AH 240 AH 180 AH 91% 82% 64% 300A 633A 0 1 2 4 6 8 10 20 40 60 2 4 6 8 10 20 40 T20 Initial Charging Current less than 120 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 30A 60A 150A 10min 15min 30min 1h 3h 2h A W A W A W A W A W R 4h 5h 8h ) 10h 20h