Product Spec Sheet YT R 3,7 YellowTop0 pages
OPTIMA® YellowTop R 3,7 Battery Model: YT R 3,7 Part Number: 840 222 000 888 2 Nominal Voltage: 12 volts NSN: Number applied for, product currently available Description: High power, dual purpose engine start and deep cycle, sealed lead acid battery Physical Characteristics: Plate Design: High purity lead-tin alloy. Wound cell configuration utilizing proprietary SPIRALCELL®technology. Electrolyte: Sulfuric acid, H2S04 Case: Polypropylene Color: Case: Light Gray Cover: "OPTIMA" Yellow Group Size: BCI: 35 Standard Metric Length: Width: Height: Weight: 9.313" 6.750" 7.750" 36.5 Ib. 237 mm 172 mm 197 mm (height at the top of the terminais) 16.6 kg Terminal Configuration: SAE / BCI automotive. Performance Data: Open Circuit Voltage (fully charged): Internai Rsistance (fully charged): Capacity: Reserve Capacity: 13.1 volts 0.0032 ohms 48 Ah (C/20) BCI: 98 minutes (25 amp discharge, 80°F (26.7°C), to 10.5 volts cut-off) Power: CCA(EN-18°C): 660 amps MCA(BCI0°C): 810 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.) Model: YT R 3,7 Thse batteries are designed for starting and deep cycling applications and for use in vehicles with large accessory loads.
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