Product Spec Sheet RT F 4,2 RedTop0 pages
Battery Model: 78 Part Number: 8078-109 Nominal Voltage: 12 volts NSN: Undetermined, product currently available Description: High power, sealed lead acid, engine starting battery Physical Characteristics: Plate Design: High purity lead-tin alloy. Wound cell configuration utilizing proprietary SPIRALCELL® technology. Electrolyte: Sulfuric acid, H2SO4 Case: Polypropylene Color: Case: Dark Gray Cover: "OPTIMA" Red Group Size: BCI 78 Terminal Configuration: Type S - side configuration. Standard Metric Length: Width: Height: Weight: 10" 7.25" 7.81" 39.5 lb. 254 mm 185 mm 184 mm (height at the top of the terminals) 18.0 kg Performance Data: Open Circuit Voltage (fully charged): Internal Resistance (fully charged): Capacity: Reserve Capacity: 12.8 Volts 0.0030 ohms 50 Ah (C/20) BCI: 100 min. (25 amp discharge, 80°F (26.7°C) to 10.5 volts cut-off) Power: CCA (BCI 0°F): 800 amps MCA (BCI 32°F): 1000 amps Recommended Charging: The following charging methods are recommended to ensure a long battery life: (Always use a voltage regulated charger with voltage limits set as described below.)
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