Antigravity YTX12-20 Lithium Battery

(17 customer reviews)

$369.99

The lightweight Lithium YTX12-20 motorcycle battery is an ultra Hi-Power model in our original OEM exact-fit lineup. This Antigravity Battery comes in the standard OEM YTX12 case format so it fits many powersports vehicles, making an easy drop-in replacement solution. Due to its compact size it can also be used in all V-Twins or applications where the most power is desired in the smallest package possible. Great for Race Cars also.

  • YTX12 case size
  • 5.9 x 3.43 x 5.12 inches (LxWxH)
  • 600 Cranking Amps
  • 26 Amp Hours (Pb Eq)
  • 4.2 lbs
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SKU: AG-YTX12-20 Category:
Description

YTX12-20

Lithium Battery

Formerly called ATX12-20

At a massive 600 Cranking Amps, ultra lightweight 4.2 lbs and an extremely compact size, this battery offers the greatest power in the smallest package you can find for motorsports. The Antigravity YTX12-20 is best used for applications where extreme POWER in an ultra compact size is desired. Examples are Large V-Twins Motors, Touring bikes, Adventure Bikes and Race Cars. The YTX12-20 does not have our RE-START built-in jump-starting feature but offers a deeper level of Discharge for more usable Capacity and more Power for Cranking.

CRANKING AMPS

600 CA

AMP HOURS (PbEq)

26 Ah

WEIGHT

4.2 lbs

LxWxH

5.9 x 3.4 x 5.1″

Features

  • Ultra-Lightweight, Most Compact and Highest Power Lithium-Ion Motorsport Battery made.
  • Can offer weight savings of up to 28 pounds in race cars and 14 pounds in Motorcycles.
  • Can hold a charge up to a year provided there are no “Parasitic Drains” (accessories that draw power when bike is off (i.e. alarms, ECUs, iPods, GPS, heated grips, etc).
  • Large all-brass terminal design.
  • 3-Year Warranty (view our Warranty page for details).

Best Uses

  • Excellent for every day use in bikes up to 2300cc. Great for extra large high performance V-Twin motors.
  • Excellent for Touring Bikes, Adventure Bikes and Bikes where extreme power and larger Amp Hour capacity are needed.
  • Excellent for use in Race Cars of all types including large V-8 motors.

Not for use in Passenger Cars or Street use Automobiles.
Not for use in PWC (Personal Watercraft).

Proposition 65 Warning

WARNING: Cancer and Reproductive Harm – www.P65Warnings.ca.gov

Additional information
Weight 4.5 lbs
Dimensions 5 × 6.5 × 4 in
Product Weight

4.2 lbs

Product Size

5.9 x 3.43 x 5.12 in (mm: 150x87x130)

Cranking Amps

600

Amp Hours (Pb Eq)

26

Reviews (17)

17 reviews for Antigravity YTX12-20 Lithium Battery

  1. Anonymous

    With all of the big bore/high compression Harley type motors running in bikes these days, it’s nice to have a battery that will start them. Vince Comanche Cycles

  2. Revolution Speed

    I’ve been in the motorsports business over 25 years. Revtec motors always hard to start. tried OE, Deka, Shorai. no luck wit the latest build. Popped that 600 cca battery in and no more problems! When it came i thought i was an empty demo case for display! so light – about 1/2 lb lighter than even the shorai. Def have my attention and will be using them much more often!

  3. Guy Michael Rabuck

    I cannot really begin to explain the positive differences this battery has made. It weighs almost nothing compared to a lead acid battery. It takes up less room than my OEM battery did. It has 600 cold cranking amps, compared to the 140 CCA in the lead acid battery. It takes less time to recharge the LiPo on my motorcycle’s charging system than it did any lead acid battery. When I push my start button, this Antigravity LiPo Battery gives me full power and an aggressive start up right away, not a dragging lull and start after 5-10 seconds with the lead acid battery. I am thoroughly impressed with this new battery. Can I buy tickets in this company? I am very serious.

  4. Rupert Clarke

    Leaves the old technology far behind.
    This is my second unit purchased for Mercruiser 4.3 MPI in a boat (first for plane – brilliant) and allows a huge reduction in the required space for batteries leads etc. and consequently much better placement.
    Battery damage from inadvertent drainage can be addressed by electronic safeguards available from other vendors and ability to hold charge over long periods a real plus in seasonal use applications.

  5. Dennis

    I purposely waited eighteen months to review this item. It was purchased in December 2012. I have put a Lithium charger on it twice. The battery was installed in a rigid chopper frame, with a horseshoe oil tank battery box. My controller for the bike’s electronics fits in the remainder of the battery box. This battery saved space, is lightweight, and has the power to start the engine on the first try, almost instantly.

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