Braille B3121 No-Weight Battery, 550 CCA

#1943121

Braille B3121 No-Weight Battery, 550 CCA

Name: Braille B3121 No-Weight Battery, 550 CCA
Brand: Braille Battery
SKU: 1943121
Price: 270.99 USD
Availability: InStock
Rating: 5 (8 reviews)

8 Reviews

7 Questions

Features a no corrosion, no spill, no maintenance AGM design
The dual terminal design allows flexible mounting options
Use of Heli-coil stainless steel threads allow higher bolt torque for a secure cable connection under extreme vibration

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Product Summary

Universal Fit, AGM Battery Type, 6.60" Overall Length

Features a no corrosion, no spill, no maintenance AGM design
The dual terminal design allows flexible mounting options
Use of Heli-coil stainless steel threads allow higher bolt torque for a secure cable connection under extreme vibration
It comes fomes fully charged and ready to install
Measures 6.6" x 5.2" x 6.8" and has a total of 550 CCA

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Key Specs

MFG. Part #	B3121
Brand	Braille Battery
Battery Type	AGM
Cranking Amps (32 deg. F)	742
Voltage	12 volts

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Braille Battery B3121 Details

If you want all the performance advantages of a premium Braille AGM battery without paying extra for a carbon fiber case, the No-Weight series B3121 is the ideal choice. At just 21 pounds, this is the lightest do-everything battery in the lineup. Packed with advanced AGM racing technology in a compact package, it delivers strong cranking power for a wide range of applications — from daily driving to serious racing.

No corrosion, no spill, zero-maintenance AGM design for hassle-free reliability
Dual terminal design allows flexible mounting in any orientation
Heli-coil stainless steel threads support higher bolt torque for secure connections under extreme vibration
Comes fully charged and ready to install right out of the box
Compact and lightweight: 6.6" x 5.2" x 6.8", only 21 lbs

Perfect for racers and performance enthusiasts who need maximum versatility, reliability, and weight savings in a proven AGM battery.

Charts

Material Safety Data Sheet (PDF)

Specs

BCI Group: Useable for all Group Sizes
Length: 6.6"
Width: 5.2"
Height (without posts): 6.8"
Minimum Weight: 21 lbs.
Voltage: 12 Volts
Full Charge Voltage: 13.8 Volts
Pulse Cranking Amps: 1380
Cranking Amps: 742
Cold Cranking Amps: 550
Amp Hour - Electrical Capacity: 31 amp hr
Reserve Capacity: 1 hr 15 mins

Guides & Documents

Batteries MSDS (1943121)

CA WARNING:

Can expose you to lead, a carcinogen and reproductive toxicant. See www.P65Warnings.ca.gov

Braille Battery B3121 Specifications

KEY SPECS
MFG. Part #	B3121
Brand	Braille Battery
Battery Type	AGM
Cranking Amps (32 deg. F)	742
Voltage	12 volts

GENERAL
Overall Length	6.60"
Overall Width	5.50"
Overall Height	6.80"
Battery Terminals	Top & Side
Battery Usage	Starting
Cranking Amps (0 deg. F)	550
Battery Reserve Capacity	75 minutes
Weight	21.00 lbs.
Sold in Quantity	Each

Ratings & Reviews

8 Reviews

Overall Assessment

Customers appreciate the battery for its powerful, reliable performance and compact size that allows for flexible mounting. Being a perfect fit for vehicles like a Corvette-powered trike and a 120ci Harley Crate engine demonstrates its versatility. Notably, it provides higher cranking power for large displacement engines, making it superior to stock batteries. The absence of acid leakage boosts its safety and eases user concerns about potential damage. Many confirmed that its practicality and strong performance justify the extra cost, and they would buy it again when needed.

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8 reviews

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I would buy again

5.0

a year ago

mewkes

Verified

Great little battery, easy to hide and lots of cranking power

Would Recommend

I would buy this battery again

5.0

2 years ago

Sam

Maine

Verified

Battery was in asphalt late model I bought- direct fit replacement, works good

Would Recommend

i would buy again when needed

5.0

3 years ago

steve

hubbardston,mass.

Verified

mounted on frame under body,for model a build

Would Recommend

I will buy this product again.

5.0

4 years ago

George

Middleburg, Fl

Verified

Used in Corvette powered trike. No problems at all.

Would Recommend

Strong cranking power for large displacement engines

5.0

6 years ago

PurSid

Lincoln Nebraska

Verified

Excellent batter if you need more power. After putting in a 120ci Harley Crate engine the stock battery couldn't keep up with the higher compression. Replaced stock with this direct fit replacement and the engine fires up a lot faster. Well worth the additional cost over a stock battery.

Would Recommend

it does the job every time.

5.0

10 years ago

Don

Annville Pa.

Verified

A good compact power source. Reliable, Price Rite, made life easier for me.

Would Recommend

It fits!

5.0

11 years ago

Mark

Huron South Dakota

Verified

Crimped for space by radius rods the battery let us use the original below seat space with the same power as a larger battery.

Would Recommend

I like the small size and no acid to lea

5.0

13 years ago

saxplayer

Ottawa,ks.

Verified

I like being able to mount in posable place you can think of & not worry it will damage something.

Would Recommend

Showing 8 of 8 reviews

Questions & Answers

7 Questions • 7 Answers

Sort Questions

Will this battery be sufficient in a 602 crate sport mod with a 40amp alternator?

by Jake

• 9 years ago

1 answer

View Answer

is this a dry cell type battery ? I want to put it in my 88 corvette rally car in the storage area behind the seat and need a battery that will not put out gases . will my car charging system charge this ?

by Dan

• 10 years ago

1 answer

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I'm thinking about mounting one of these batteries behind the seat in my 41 GMC pickup. Do these batteries generate a lot of heat or otherwise require open ventilation?

by General41

• 10 years ago

1 answer

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What is the estimated "normal" life of this battery"

by Neville

• 10 years ago

1 answer

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can this be charged with a standard battery charger?

by banksy

• 13 years ago

1 answer

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Can this battery be mounted on its side?

by jimfordcoupe

• 13 years ago

1 answer

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Is that battery good for everyday use in a ford flathead?

by Jona

• 13 years ago

1 answer

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7 of 7 questions shown