



ANTIGRAVITY
ANTIGRAVITY ATX20-HD
Out of stock · stock as of Sep 3, 2026
Shipping calculated at checkout
30-day returns on unused parts
Details
The Antigravity ATX20-HD battery is a High Power, lightweight lithium replacement for the popular YTX-20 size Lead/Acid battery. This is our HEAVY DUTY version, designed with significant Power and Amp-Hour Capacity in this popular case size. YTX20 Standardized Case Size: 6.89 x 3.4 x 5.12 inches (LxWxH) 780 Cranking Amps 30 Amp Hours (PbEq), 15Ah (Actual) 5.18 lbs Lighted Voltage Indicator to see state of charge (doesn’t have RE-START) 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
Specs
- Vehicle
- ATV/UTV, Offroad, Street, Winter
- Weight Lb
- 4.95
- Shipping Class
- standard


