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Optima D31A , SC31DA, 8051-160 Yellow Top Battery

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Demand More from Your Vehicle?

The YellowTop® high-performance AGM battery is one of the only true dual-purpose automotive batteries available. With premium cranking power and unparalleled cycling capability (rechargeability), it is perfect for modern accessory-loaded vehicles. The YellowTop can repeatedly bounce back from deep power drains to full energy capacity, so it can power plenty of electronics and still start you up time after time. Lower internal resistance also provides more consistent power output and faster recharges.

Trucks with winches, vehicles with multiple electronics, cars with high-demand audio systems, commercial vehicles and heavy equipment all rely on this battery to provide ultimate starting and deep cycle power.

D31A Specs

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Group Size: BCI: 31
Standard Metric
59.8 lb
324.46 mm
165.84 mm
237.62 mm (Height at the top of terminals)
27.1 kg
Terminal Configuration: SAE / BCI automotive.
Performance Data:
Open Circuit Voltage (Fully charged): 13.1 volts
Internal Resistance (Fully charged): .0025 ohms
Capacity: 75 Ah (C/20)
Reserve Capacity: BCI: 155 minutes
(25 amp discharge, 80°F (26.7°C), to 10.5 volts cut-off)
CCA (BCI 0°F): 900 amps
MCA (BCI 32°F): 1125 amps


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