Antigravity Batteries ATZ7-8 8-Cell Battery Ruckus Metropolitan C3

Antigravity Batteries ATZ7-8 8-Cell Battery Ruckus Metropolitan C3

Antigravity ATZ7-8 is a 8 cell Lithium battery that produces 240 cranking amp power! Have a high performance race engine with high compression? No problem! This battery is the same size as the OEM YTZ7 batteries! Total weight for this 8-cell battery is 1 pound! Replace your existing battery and save weight! Directly replace/upgrade for Honda Ruckus, Yamaha C3, Honda Metropolitan, custom built cafe racer, classic bikes, race bikes, race cars, and other bikes that uses YTZ7 size batteries.
$162.00 In stock


Availability: In stock

The Antigravity ATZ7-8 Lithium Motorsports Battery is an Hi-Power Lithium Replacement for the  OEM Lead/Acid YTZ7S found in so many bikes including most all Enduros.   But the Nano-Phosphate Lithium  Antigravity ATZ7-8 offers massive weight savings over Lead/Acid version and has over TWICE the cranking amps resulting in much better starting performance with a faster turn over of the motor and higher voltage on start up.  In addition the Antigavity Battery offers a  big wieght reduction.



  • -Direct drop in Lithium replacement for OEM Lead/Acid YTZ7S
  • -High Power, Ultra Light wieght Lithium Nano-Phosphate Motorsport Battery
  • -Double the power and 50% weight savings over Lead/Acid Version.
  • -Over 35% more Power than the comprable Shorai battery.
  • -Can hold a charge up to a year provided there are no ”Parasitic Drains” (accessories that draw power when the bike is off…such as alarms, ECUs, ipods, GPS , heated grips etc…)
  • -3-Year Warranty standard use—-check manufactures website for details  (
  • -Waterproof
  Best uses
  • -Capable of every day use in bikes up to 600cc
  • -Race use for Enduro and MX electric start bikes up to 800cc.
  • -Race and Track Day use up to  1200cc  (If you have a higher-performance motor choose the Antigravity AG1201)
  • -Custom builds like cafe racers or small bore customs up to 800cc.   (Please note if you own an older classic bikes from mid 1980s and earlier you should update the charging sytems to a modern voltage regulator if you have the older style system with a voltage regulartor. Damage can occur if overcharged.)
    Technical Details
  • -240 Cranking Amps
  • -9Ah (PB Eq)
      Dimensions and Weight
  • USA SIZE  4.25″ Length x 1.25″ Depth x 3.75″ hieght      (Height is measured to the top of the terminal bolt heads)
  • USA WEIGHT     16oz
  • METRIC SIZE  113mm Length  x 70mm  Depth x 105mm  (Height is measured to the top of the terminal bolt heads)

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