SHENZHEN SUNNYWAY BATTERY TECH CO.,LTD. R 12 OPzS 1200(2V1200Ah) Outer dimensions (mm) 210 275 Specifications Terminal Type (mm) Nominal Voltage 2V φ24 d Rated capacity (10 hour rate) 1200Ah Height 646mm (25.4inches) Length 275mm(10.8inches) Width 210 mm (8.27inches) 64Kg ( 140.8lbs) Discharge Curves 25℃(77℉) 10 hour rate(120A) 1 hour rate(540A) 25℃(77℉) 0.5 hour rate(840A) 40℃(104℉) 25℃(77℉) 0℃(32℉) -15℃(5℉) 1200Ah 540Ah 420Ah 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% nR Capacity affected by Temperature (10 hour rate) eg Characteristics Capacity M10×25 is Weight Approx（dry weight） te Dimensions re Total Height 722 mm ( 28.4 inches) U Capacity after 3 month storage Self-Discharge Capacity after 6 month storage at 25℃(77℉) Capacity after 12 month storage 91% 82% 64% 120A 540A 840A 01 2 4 6 8 10 20 4060 2 ( mi n ) 4 Terminal quantity Initial Charging Current less than 300A Charge (constant Voltage) Voltage 2.33-2.38V Charging characteristics(25℃） 4 6 8 10 20 40 ( h) Cycling Curves 7000 (%) 6000 C(A) (V) 140 120 0.30 100 0.25 80 60 40 0.20 0.15 20 0.10 0 0 Chargde Volume 2.60 2.40 5000 4000 3000 2000 1500 Charging Voltage 1000 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 80 90 100 %Depth of discharge at 10 hour rate at 25℃（77°F） R