The Antigravity ATX20-RS is a hi-power lightweight Lithium-Ion battery, built with their groundbreaking RE-START Technology (built-in jump-starting) so you won’t ever get stranded with a dead battery again!  

• YTX20 case size: 6.89 x 3.4 x 5.12 inches (LxWxH)
• 680 Cranking Amps
• 20 Amp Hours (PbEq)/ 10Ah (Actual)
• 3.8 lbs
• Safest Battery Technology using full BMS and Lifepo4 Lithium chemistry
• Can be mounted in any orientation
• For our NSX Owners, see the GREYMRKT Battery Tray specifically designed for these batteries to work with the 1st Gen NSX (Discount when purchased together):

note: GREYMRKT recommends the following terminals for install on a NSX. This is NOT included:

Please  for questions or for international shipping quotes.