Product Spec Sheet YT S 4,2 YellowTop0 pages
OPTIMA® YellowTop S 4,2 Battery Model: YTS4.2 PartNumber: 812 254 000 888 2 Nommai Voltage: 12 volts NSN: 6140 01 457 5392 Description: High power, dual purpose engine start and deep cycle, sealed lead acid battery Physical Characteristics: Plate Design Electrolyte: Case: Color: Group Size: High purity lead-tin alloy. Wound cell configuration utilizing proprietary SPIRALCELL® technology. Sulfuric acid, H3S04 Polypropylene Case: Light Gray Cover: "OPTIMA" Yellow BCI:34 Standard Metric Length: Width: Height: Weight: 10." 6.875" 7.813" 42.9 Ib. 254 mm 175 mm 200 mm (height at the top otlhe terminais) 19.5 kg Terminal Configuration: SAE/BCI automotlve. Performance Data: Open Circuit Voltage (fully charged): 13.1 volts Internai Rsistance (fully charged): 0.0028 ohms Capacity: 55 Ah (C/20) Reserve Capacity: BCI: 120 minutes (25 amp discharge, 80"F (26.7°C), to 10.5 volts cut-off) Power: CCA (EN -18°C): 765 amps MCA (BCI 0°C): 870 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 descnbed below.) Model: YT S 4,2 Thse batteries are designed for starting and deep cycling applications and for use in vehicles with large accessory loads.
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