Product Spec Sheet RT S 4,2 R 4,2 RedTop - Optima Batteries - #1

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OPTIMA® RedTop S 4,2 & R 4,2 Battery Model: RT S 4,2 Part Number: 802 250 000 888 2 Nominal Voltage: 12 volts NSN: 6140 01 457 5296 Description: High power, sealed lead acid, engine starting battery Battery Model: RT R 4,2 Part Number: 803 251 000 888 2 Nominal Voltage: 12 volts NSN: 6140 01 475 9357 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: 34 Standard Metric Length: Width: Height: Weight: 10" 6.875" 7.813" 37.9 lb. 254 mm 175 mm 200 mm (height at the top of the terminals) 17.2 kg Terminal Configuration: SAE / BCI automotive. 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 minutes (25 amp discharge, 80°F (26.7°C), to 10.5 volts cut-off) Power: CCA (EN -18°C): 815 amps MCA (BCI 0°C): 1000 amps