Product Spec Sheet RT U 3,7 RedTop0 pages
OPTIMA® RedTop U 3,7 Battery Model: RT U 3,7 Part Number: 822 255 000 888 2 Nominal Voltage: 12 volts NSN: 6140 01 475 9361 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: 75/25 Standard Metric Length: Width: Height: Weight: 9.313" 6.813" 7.625" 33.1 lb. 237 mm 172 mm 197 mm (height at the top of the terminals) 15.0 kg Terminal Configuration: SAE / BCI automotive and GM style side terminal (3/8 - 16 UNC - 2B, threaded nut). Performance Data: Open Circuit Voltage (fully charged): Internal Resistance (fully charged): Capacity: Reserve Capacity: 12.8 volts 0.0030 ohms 44 Ah (C/20) BCI: 90 minutes (25 amp discharge, 80°F (26.7°C), to 10.5 volts cut-off) Power: mps mps 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: RT U 3,7 These batteries are designed for engine starting applications. They are not recommended or warranted for use in deep cycle applications.
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