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Carbon Fiber Racing Battery 21 lbs
Product Discontinued
BRAILLE BATTERYPART NUMBER: 147-B3121C

Carbon Fiber Racing Battery 21 lbs

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This product is no longer available. Please call customer service for assistance at 1-800-345-4545.

Carbon Fiber Racing Batteries
    Carbon Fiber Racing Battery
  • 21 lbs
  • 6.6" L x 5.2" W x 6.8" H
  • Cold Cranking Amps: 550
  • Pulse Cranking Amps: 1380
  • Right Side Positive

    Braille Batteries are used by racers all over the world in the NASCAR, FIA WRC, FIA Formula Racing, Speed World Challenge Series, SCCA ProRally Series, SCCA Regional and National Racing, NASA Touring Cars, NIRA, NOPI and Battle of the Imports Drag Racing Series. Braille Batteries are also designed for deep-cycle use in premium vehicles with enhanced reliability and performance.

    Seeing a need for a Braille Battery that had extended reserve time and amp hour capacity, Braille changed the internal grid structure to suit customers looking for the highest amp hour to weight ratio for an AGM battery. The Spec 147-B3121C is perfect for daily street use, even in colder climates. Braille developed the 147-B3121C to excel at competition use and in situations where the battery is relied on to perform at a higher level than other batteries. This includes extreme audio systems and insane motors.

    The 147-B3121C features an industry leading energy to weight ratio. Enhanced Mat Technology (more surface area on the lead plates) combined with calcium full frame power path grids (increase cranking power), yields over 1300 Pulse Cranking Amps. With a weight of only 21 pounds/9.5kg, the 147-B2015c is 10-30 pounds lighter than a standard battery of equal power. It also has a very high reserve time of over 1he 15 minutes to ensure the power to start even after using the vehicles accessories.

    Durability was also designed into this battery. Using high density oxide, Braille was able to offer a battery with true deep-cycling ability over the life of the battery. Heavy duty vibration resistant power posts resist cracking and deterioration common to many lightweight batteries used in harsh automotive environments. The 147-B3121C is a sealed unit that can be mounted in any position safely using its adjustable automotive terminal posts.

    PERFORMANCE
    Voltage: 12 volts
    Full Charge Voltage: 13.8 volts
    Short Circuit Current (Max Cranking Amps): 3000
    Pulse Cranking Amps (PCA) 5 sec @ 80F: 1380
    Pulse Cranking Amps (PCA) 10 sec @ 80F: 1207
    Pulse Cranking Amps (PCA) 20 sec @ 80F: 1066
    Cranking Amps 30 sec @ 80F: 892
    Cranking Amps 30 sec @ 32F: 742
    Cold Cranking Amps 30 sec @ 0F: 550
    Reserve Capacity: 1 hr & 15 minutes
    Capacity (C/20 rate): 31 amp hr
    Internal Resistance (ohms): 4 milliohms (.004ohms)
    Life Cycle @ 10% DOD: Up to 3500 cycles

    PHYSICAL SPECS
    Carbon Fiber Heat-Resistant Casing, Horizontal and Vertical Mounting
    BCI Group: Usable for all Group Sizes
    Length: 6.6"
    Width: 5.2"
    Height: 6.8"
    Minimum Weight (lbs): 21 lbs
    Post Type: SAE Automotive Posts included & 6 x 1.0mm racing bolts included.
    Stainless Stud: Both Automotive SAE Posts and Race Style Bolts are Stainless with a 6 x 1.0mm bolt pitch

    Recommended Uses:
    Premium Luxury Vehicles
    Extreme Engine Builds - High Compression, Supercharger Systems, Large Cams, Underdrive Pulleys & No Alternators
    Extreme Audio Builds - Multiple Amps, Subs
    Extreme Cold Climates - Daily Driven or Stored Vehicles
    Custom Cars and Vintage Vehicles - No Acid to Spill protect and enhance your vehicle!

    Customers looking to save the most weight on a small displacement purpose built machine - check out the 147-B106C or 147-B14115C Carbon Batteries.

Part TypeBattery
BrandBRAILLE BATTERY
Package Height6.5
Package Width8.7
Package Length8.7
Weight22.15 PG
Weight21 lb (9.524 kg)
Part CategoryPerformance Parts
Cranking Amps At 32 Degrees F742 amps
Reserve Capacity75
QuantitySold individually
Overall Length6.6 in (167.6 mm)
Battery TypeAGM
Cranking Amps At 0 Degrees F550 amps
Battery UsageStarting
Battery TerminalsTop and side
Part FitmentUniversal
Volts12 volts
Vendor Part Number3121C
Package Qty1
Package TypeEA
No Questions
No Reviews

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