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  1. Antigravity Batteries
    Hello, all, Our annual Black Friday Sale is here! November 25 - 29. Save 15% on super lightweight LiFePo4 batteries (OEM replacements and custom sizes) and 25% on Energy Storage and Micro-Start jump-starters! Visit our website: www.antigravitybatteries.com
  2. Antigravity Batteries
    Happy Friday, people! Just a reminder that our Labor Day Sale is here! All lightweight starter batteries are 15% off. Perfect chance to drop some weight! R33, R34, R35: Group-51R Lithium Car Battery R32: ATX30-HD Lithium Battery + Car Terminal Adapters (SAE)
  3. Antigravity Batteries
    Hello, all, Our Labor Day Sale will go on from 09/03/2021 to 09/07/2021, so don't miss out! Deep Cycle batteries and Micro-Start jump-starters/personal power supplies - 25% off Motorcycle/powersports batteries, automotive batteries and all other Antigravity products - 15% off...
  4. Antigravity Batteries
    Hello, all, Here is a cool video with a capacity discharge test on one of our lightweight LiFePo4 batteries đź’Ş
  5. Antigravity Batteries
    Hello, fellow GT-R people. Check out this cool video with our battery in an Audi RS5. 45 pounds gone, just like that! :cool: GT-R R33, R34, R35 direct replacement battery: https://antigravitybatteries.com/products/starter-batteries/automotive/ag-51r-rs/ R32 battery...
  6. Antigravity Batteries
    Hello, Here is a good weight comparison between one of the most popular lead-acid batteries and the Antigravity Batteries equivalent. And this is, believe it or not, one of our HEAVIEST batteries. :D Our GT-R replacement battery is even lighter...
  7. Antigravity Batteries
    Happy Friday all, If you find yourself having to jump-start your battery from time to time, take a look at our award winning line of Micro-Start portable jump-starters. They can also be used to charge phones, cameras and others devices on the go. Great for long trips, camping, or just as a back...
  8. Antigravity Batteries
    Happy Friday, people! Just a reminder that we also make portable power stations. Our PS-45 Portable Power Station is perfect for hiking, camping, long trips or just as a backup in case of power outage. Charge phones, tablets, cameras, laptops and more! I regularly use mine to run a cooling fan...
  9. R35 GT-R
    After some unfortunate events I was finally able to reclaim my 2009 r35 gtr ADM that was being held in storage for the past 5 months, surprised to be let known that the car was not starting up and they had to put the car in neutral to push it around the storage while it was away. I thought it...
  10. Antigravity Batteries
    Hello all, Our annual 4th of July Sale starts tomorrow, 07/03, so don't miss out! Use coupon code J4TH for a 15% discount on our automotive and powersports batteries. Drop some serious weight and never worry about getting stranded with a dead battery again! Direct replacement, super...
  11. Antigravity Batteries
    Hello all, In case you do some spirited cornering occasionally, your lead-acid battery will leak some acid sooner or later, and you'll end up with damaged paint and other surfaces in the engine bay or trunk. Those batteries also produce acid vapor, and even without hard cornering, that vapor...
  12. Antigravity Batteries
    Hello all, In case you plan on getting our ATX20-HD or ATX30-HD battery for your ride, and you need mounting ideas, our friends at Mele Design Firm have these sweet looking mounts: https://meledesignfirm.com/collections/antigravity-batteries ATX-20 mount video...
  13. Antigravity Batteries
    Hello all, Don't miss our Memorial Day Sale! We have the right battery for most cars, no matter the setup. Whether you need a direct replacement or the smallest/lightest compatible battery, please contact us and we will give you all available options. COUPON CODE: MD15, good for 15% off store...
  14. Antigravity Batteries
    Hello all, We're having our annual Spring Sale from Friday to Sunday, 03/19 - 03/22, and all batteries will be 15% off. https://antigravitybatteries.com/
  15. Antigravity Batteries
    Happy Friday all, I just thought some of you might find this Roadracing World magazine article about Antigravity Batteries interesting, especially if you wondered about our company's background and history. And remember, we have the right lightweight battery for pretty much any car, regardless...
  16. Brakes
    A few months ago VDC and ABS warning lights occasionally popped up, with increasing frequency, with my 2009 GT-R. I googled the problems and found several possible problems listed, with increasing costs up to replacing the computer for the ABS system. However, the one that apparently caused...
  17. Antigravity Batteries
    Hello All, Dropping some additional weight off your ride after you've gutted the interior and removed all unnecessary parts can be a (really expensive) challenge. We're here to help! Our direct replacement LiFePo4 Antigravity Batteries weigh up to 70% less than regular lead-acid batteries while...
  18. Antigravity Batteries
    Hello all, Our annual Black Friday Sale is almost here, and all batteries will be on sale. The coupon code is "BF15" and it will be active from 11/27 to 11/30 (Friday to Sunday). Aside from super lightweight direct replacements, we have many smaller/lighter options for custom setups, so please...
  19. Antigravity Batteries
    Hello all, Here is the link to our starter batteries brochure, where you can find detailed info on all car batteries, as well as our most popular motorcycle and powersports batteries, all on one page for easy viewing and comparing...
  20. Antigravity Batteries
    Hello all, Got an older Nissan or some other classic ride? We have the right lightweight battery for your show car, garage queen, track monster, and daily driver. Just contact us with some info on your ride and intended use, and we'll recommend the best options. Please email any questions to...
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