- In stock, ready to ship
- Backordered, shipping soon
- Flat $10 U.S. shipping, free over $100
- Ships from one of three U.S. warehouses
- Secure checkout
⚠
WARNING: Cancer and Reproductive Harm —
www.P65Warnings.ca.gov














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 Amps20 Amp Hours (PbEq)/ 10Ah (Actual)3.8 lbsSafest Battery Technology using full BMS and Lifepo4 Lithium chemistryCompatible with 10 OEM battery sizes (see below)Replaces Lead/Acid: YTX15, YTX15L, YTX20, YTX20L, YTX20H, YTX20HL, YTX20-BS, GYZ20L, GYZ20H, GYZ20HLCan be mounted in any orientation