Explore the pinnacle of automotive power with the Braille B3121, commonly known as the Braille 21 battery. This robust and lightweight AGM solution offers high-performance features, making it an ideal choice for various automotive applications. Designed for optimal power delivery and durability, the Braille B3121 battery is a champion in its class. Whether you’re engaged in drag racing or seeking top-tier performance, this battery ensures consistent, reliable power while maintaining a lightweight profile. Elevate your vehicle’s performance with the Braille B3121 battery, engineered for enduring power and efficiency.

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 @ 100% DOD: Up to 3100 cycles

PHYSICAL SPECS
Carbon Fiber Heat-Resistant Casing, Horizontal and Vertical Mounting
BCI Group: Usable for all Group Sizes
Length: 6.6"
Width: 5.1"
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

FAQ

How long do Braille AGM batteries last?

• Braille AGM batteries, such as the Braille B3121, typically boast a lasting power span of 3 to 5 years, contingent upon usage and maintenance.

What is the best lightweight battery for drag racing?

• The Braille B3121 battery stands as one of the premier lightweight batteries for drag racing due to its compact build and high-performance attributes.

What type of battery is a Braille?

• A Braille battery, exemplified by the Braille 21 battery (B3121), is an advanced AGM (Absorbent Glass Mat) battery celebrated for its lightweight composition and formidable power output.

How long does a Braille battery last?

• A Braille B3121 battery generally maintains a functional lifespan of 3 to 5 years, contingent upon proper usage and adherence to maintenance protocols.