SHENZHEN SUNNYWAY BATTERY TECH CO.,LTD. R 20OPzS2500(2V2500Ah) Outer dimensions (mm) 487 77 2 847 212 Terminal Type (mm) Specifications Nominal Voltage 2V Rated capacity (10 hour rate) 24 Total Height 847 mm ( 33.3 inches) Height 772mm (30.39inches) Length 487mm (19.2inches) Width 212 mm (8.34inches) Dimensions 11 2500 Ah M10 140Kg (308lbs) Weight Approx (Dry) Discharge Curves 25 Characteristics Capacity 25 (77 ) 10 hour rate(250 A) 1 hour rate(1125A) 0.5 hour rate(1750A) 2500AH 1125 AH 875AH 40 (104 ) 25 (77 ) 0 (32 ) -15 (5 ) 102% 100% 85% 65% Capacity affected by Temperature (10hour rate) 25 Capacity after 3 month storage Self-Discharge Capacity after 6 month storage at 25 (77 ) Capacity after 12 month storage 2.30 2.20 2.10 2.00 1.90 1.80 1.70 1.60 1.50 1.40 1.30 91% 82% 64% (77 ) 250A 1125A 1750A 01 2 4 6 8 10 20 4060 2 4 6 8 10 20 40 8 Terminal quantity Charge Initial Charging Current less than 625A (constant Voltage) Voltage 2.33-2.38V Charging characteristics(25 Charge d Volume Ch Arging Current Charging Voltage Cycling Curves (%) C(A) (V) 7000 6000 5000 4000 3000 140 120 0.25 100 0.20 80 0.15 2.60 Chargde Volume 2.50 Charging Voltage 2000 1500 1000 60 40 0.10 20 0.05 0 0 900 700 600 500 2.00 Charging Current 1.75 2 4 6 8 10 12 14 16 18 20 0 5 Charging Time (Hours) 10 20 30 40 50 60 70 %Depth of discharge at 10 hour rate at 25 R 80 90 100 77 F