SKU: 76931432857

Braille i48CX Intensity Carbon Group 48 (Std Height) Lithium Battery

Sale price$562.50 Regular price$625.00
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Description

Braille i48CX Intensity Carbon Group 48 (Std Height) Lithium Battery* i48CX batteries are currently on backorder, please send us an e mail if you wish to receive notification, as and when these next become available. Braille's i48CX model is a standard height lithium upgrade for vehicles that are equipped with a Group 48 battery. This model has been used in hundreds of Porsche cars ranging from Cayman GT4 to air cooled 911 models all the way up to GT3RS and GT3 Cup cars Also successfully used by BMW, Audi, C7 and C8

* i48CX batteries are currently on backorder, please send us an e-mail if you wish to receive notification, as and when these next become available.

Braille's i48CX model is a standard height lithium upgrade for vehicles that are equipped with a Group 48 battery. This model has been used in hundreds of Porsche cars ranging from Cayman GT4 to air-cooled 911 models all the way up to GT3RS and GT3 Cup cars

Also successfully used by BMW, Audi, C7 and C8 Corvettes and other sports cars and exotics for over a decade. Direct replacement for Audi RS3 & TTRS; VW Golf 7/8 GTI, CS & R; Cupra Leon; Porsche Cayman 987 GT4 & Spyder, 997 GT3 & GT3RS, GT3 Cup, 997 GT2RS, 981/718 Spyder, GT4 & GT4 Clubsport, 991 GT3 & GT3RS, 911R; Toyota Yaris GR.

At only 10 pounds, it offers more cranking power than the OE Porsche lithium battery and is a true 'race grade' product compared to the majority of 'consumer grade' (lesser) products on the market.

There is a reason that Braille lithium batteries have an annual failure rate of less than 1/2 of 1% in road and factory race cars and those are almost always linked to abuse, improper maintenance or other factor that could damage any battery!

Braille lithium race batteries are used by more professional race teams, car builders and race series globally, than any other lithium battery on the market!!

  • Braille i48CX - the ultra-lightweight Group 48 size lithium upgrade
  • Max weight Savings!! (Only 10 pounds vs 45-60 in a lead battery)
  • 100% compatible with ALL standard charging systems
  • Can be used in total loss (no alternator) applications
  • True 'Race Grade' lithium battery Made in USA (Sarasota, Florida)
  • Most reliable lithium battery on the market
  • Braille Lithium delivers a higher, cleaner voltage which improves the performance of every electrical component and has shown to provide: quicker starting, improved management & data logging performance, less horsepower draw from the alternator due to efficient charging (5 times faster than lead), will last 3-5 times longer (especially under the harshest environments), much more reliable, all of this on top of the significant weight savings.

    They also don’t self-discharge, so if the battery is disconnected (no draw or via power disconnect switch), they can sit for over a year and still have over 13 volts to start the vehicle. To get all these benefits in one simple step makes it a very cost effective upgrade!!

       Physical Specs

    BCI Group 48 Width 6.8" / 173mm
    Weight 10.5lbs / 4.8kg Height 7.7" / 195mm
    Length 11" / 279mm Polarity Right Side Positive

    Performance Specs

    Voltage 12 Full Voltage Charge
    Pulse Cranking Amps (PCA) 1520 Amp hour (Ah) 22.5
    Lithium Amp hour/Lead-Acid Equivalent 70 Life Cycle @ 10% DOD 5000
    Shipping Notes
    • Free Standard Shipping on $100+ Orders to the USA.
    • Except Preorder products are shipped in 48 hours.
    • Delivery to the USA:
    1. Standard Shipping : 3-10 business days
    • If time is of the essence, please consider selecting expedited delivery for faster service.
    Exchange/Return Notes
    • We offer a 30-day return/exchange service after receiving.
    • Final sale items are not eligible for returns or exchanges.
    • To process your return/exchange, please contact us at [email protected]
    • Please click here for more details>>> Return & Exchange Policy
    SKU: 76931432857

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    4.2 ★★★★★
    Based on 23 reviews
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    A
    Verified Purchase
    Amazon Customer
    Dallas, US
    ★★★★★ 4
    Cute for coffee bar!
    Color: Black, Number Of Shelves: 4, Size: 15.7in
    Great for above my coffee bar. Easy to mount and align. Seems stable!
    WAS THIS REVIEW HELPFUL?YesReportShare
    Reviewed in the United States on April 14, 2026
    S
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    Samuel Roberts
    Lexington, US
    ★★★★★ 5
    Great shelves, strong, secure, sturdy, decent size, unbeatable price.
    Color: White, Number Of Shelves: 4, Size: 15.7in
    Easy installation fits where we wanted them. Stable strong secure snug fit. Cleans easily with dust wipe. I would recommend buying these.
    WAS THIS REVIEW HELPFUL?YesReportShare
    Reviewed in the United States on May 19, 2026
    C
    Verified Purchase
    Clara
    Battle Creek, US
    ★★★★★ 3
    The shelves sag away from the wall overtime
    Color: White, Number Of Shelves: 2, Size: 15.7in, Color: White, Number Of Shelves: 2, Size: 15.7in
    Although the wood quality and finish of the shelf are clean and well-made, the main issue is that the shelves begin to sag over time while holding around 10 pounds, even though the product listing claims they can support up to 20 pounds. They may perform better on a brick wall, but on drywall you should be cautious. To fix the problem, I had to purchase floating shelf brackets for support, which solved the sagging issue. However, this defeats the purpose of the “floating” aesthetic. Since the shelf is in my bedroom, I can overlook it, but I personally wouldn’t install these in a common area if I wanted a clean floating look.
    WAS THIS REVIEW HELPFUL?YesReportShare
    Reviewed in the United States on May 27, 2026
    M
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    Mo
    Lexington, US
    ★★★★★ 5
    Love this
    Color: Rustic Brown, Number Of Shelves: 4, Size: 15.7in
    Love these shelves so easy to put up so beautifully made and really enjoy the way they set on my wall very sturdy also!
    WAS THIS REVIEW HELPFUL?YesReportShare
    Reviewed in the United States on May 21, 2026
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    Jason
    Draper, US
    ★★★★★ 5
    Looks nice, easy to install
    Color: Rustic Brown, Number Of Shelves: 2, Size: 22in
    This shelf is lightweight, looks nice, and was easy to install. It comes with a little level to help you install it properly. There are plenty of mounting holes to choose from, so it is easy to screw it directly into a stud, or to just use holes that are convenient for you. It comes with a plethora of mounting hardware. I mounted mine a bit high up and chose to mount it upside down so that I wouldn't see the three screws that hold the shelf to the mounting bracket.
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    Reviewed in the United States on April 8, 2026

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