Surrette 8-CS-25PS 8 volt 820 amp hour deep cycle battery BATTERY TYPE - SOLAR DEEP CYCLE NON BREAKABLE CONSTRUCTION Volts: 8 Amp Hours: 820 at the 20 hour rate Dimensions (LxWxH): 28.25" x 11.25" x 18.25" / 718 x 286 x 464mm Weight Dry: 342 lbs. / 155 kg Weight Wet: 424 lbs. / 193 kg These batteries are sold wet with electrolyte. They can be ordered dry for no additional cost, but electrolyte is not included. Because batteries are hazardous, it is required that they be dry to transport them by aircraft. It is also desirable when exporting them to other countries. Please call to order if you need them shipped dry. When exporting Surrette batteries overseas exporting crating is required. Export crating is 5% of the total cost of the batteries. CONTAINER CONSTRUCTION INNER CONTAINER Polypropylene INNER COVER Polypropylene - Heat Sealed to Inner Container OUTER CONTAINER High Density Polyethylene OUTER COVER High Density Polyethylene Snap to fit Outer Container with Molded Handles PLATES PER CELL 25 ELECTROLYTE RESERVE 92.08 mm 3.625 Inches DESIGN CRITERIA 10 YEAR WARRANTY 3300+ CYCLES 12 - 15+ YEAR LIFE POSITIVE PLATE DIMENSION - FLAT TYPE LEAD ANTIMONY HEIGHT 273 mm 10.750 Inches WIDTH 143 mm 5.625 Inches THICKNESS 6.73 mm 0.265 Inches NEGATIVE PLATE DIMENSION - FLAT TYPE LEAD ANTIMONY HEIGHT 273 mm 10.750 Inches WIDTH 143 mm 5.625 Inches THICKNESS 4.70 mm 0.185 Inches INSULATION Positive Plate wrapped with Vertical Slyver Glass Mat and Enveloped with 0.105" Heavy Duty Separator Terminals: Flag with Stainless Steel Nuts and Bolts CAPACITY Specific Gravity Capacity Amps kwh Cap 100 HOUR RATE 1.265 1156 11.6 9.25 72 HOUR RATE 1.265 1091 15.1 8.72 50 HOUR RATE 1.265 1009 20.2 8.07 24 HOUR RATE 1.265 853 35.5 6.82 20 HOUR RATE 1.265 820 41.0 6.56 10 HOUR RATE 1.265 705 40.5 5.64 8 HOUR RATE 1.265 672 84.1 5.38 6 HOUR RATE 1.265 631 105 5.05 5 HOUR RATE 1.265 599 120 4.79 4 HOUR RATE 1.265 558 139 4.46 3 HOUR RATE 1.265 459 153 3.67 2 HOUR RATE 1.265 443 221 3.54 1 HOUR RATE 1.265 336 336 2.69