Have questions?
Out of our Warehouse Fast
We Know our Products
Backed by the Spark Guarantee
No Restocking Fees or Runarounds
The Antigravity ATX20-RS is a hi-power lightweight Lithium-Ion battery, built with our groundbreaking RE-START Technology (built-in jump-starting) so you won’t ever get stranded with a dead battery again! Directly replace the popular YTX-20 Series Lead/Acid battery and others.
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
Compatible with 10 OEM battery sizes (see below)
Replaces Lead/Acid: YTX15, YTX15L, YTX20, YTX20L, YTX20H, YTX20HL, YTX20-BS, GYZ20L, GYZ20H, GYZ20HL
Can be mounted in any orientation
The Antigravity ATX20-RS is a high-performance lithium battery designed for automotive, powersports, and marine applications. Built with advanced lithium technology, this lightweight battery offers reliable starting power in a compact form factor, making it ideal for enthusiasts seeking enhanced performance and weight savings. Its robust construction ensures long-lasting durability even under demanding conditions, providing peace of mind during extended use. The ATX20-RS features a quick and easy installation process, allowing for seamless upgrades without additional modifications to your vehicle or equipment. This battery is a perfect choice for those looking to improve vehicle responsiveness and reduce overall weight, ultimately enhancing handling and efficiency.
Features: