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Braille Carbon Fiber AGM Battery B3121C

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  • Easy Install: Usable for all Group Sizes, Drop In Replacement

  • Faster: Up to 40% Lighter, Less HP Loss

  • Safer: Sealed Safe Design, Non-Spilling

  • Efficient: Stable Voltage Output, Less Stress on Alternator

  • Greener: Constructed from Premium Recycled Materials

  • Reliable: Individually Certified, Racing Warranty, Made in USA


Higher engine temps equal lower battery performance. Braille's exclusive Carbon Fiber Case protects the batteries internals from high temps and provides the longest service life. Included with every Braille Auto Battery are patent pending high quality brass SAE terminals. Designed to distribute the electrical load into and out of the battery. Designed for high amperage, high stress use of racing and audio competitions. Technically registered as a "sealed valve regulated" design, this patented technology completely eliminates acid spills and corrosion on terminals. This design is environmentally safe does not need filling and maintenance. Air shipping approved.

Recommended Usage: 4, 6 and 8 + Cylinder for racing and everyday use with weight reduction as the primary goal.

PHYSICAL SPECS
Replacement Group: Usable for all Group Sizes
Length: 6.6” / 167.64 mm
Width: 5.2” / 132.08 mm
Height: 6.8” / 172.72 mm
Minimum Weight (lbs): 21 lbs / 9.45 kg
Terminals: Vertical or Horizontal
Auto Posts: TrueTorque SAE Auto Posts
Polarity: Right Positive

PERFORMANCE
Voltage Class: 12 volts
Full Charge Range: 13.8 volts
Max Amps: 3000
Pulse Cranking Amps: 1380
Cranking Amps @ 32F: 742
Cranking Amps @ 0F: 550
Nominal Capacity: 31 AH
Reserve Capacity: 75 Minutes
Internal Resistance (ohms): < 4 milliohms (.004 ohms)
Life Cycle @ 10% DOD: 3100 cycles

CHARGING INFORMATION
Alternator: Automotive, Marine and Cycle Compatible
Battery charger: Braille Model B12V2AHEBC
Rapid Recharge: Yes, 10-20 amp/hr electronically controlled
Maximum Charge Voltage @70F: 40 amp/hr for 20 min
Recommended Charge Voltage: 14.45 – 14.75 Volts

WARRANTY
Warranty: 24 Month Limited Warranty


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