Antigravity ATX20-HD Heavy Duty Lithium Motorcycle Battery 12V 780CA 30Ah PbEq YTX20 Replacement

Antigravity ATX20-HD Heavy Duty Lithium Motorcycle Battery

The ATX20-HD is part of Antigravitys Heavy Duty Series, engineered for riders who need maximum power and increased usable capacity in the popular YTX20 case size. Designed for touring motorcycles, adventure bikes, UTVs, ATVs, and high-performance applications, this battery delivers significantly more amp-hour capacity than standard lithium batteries in the same footprint.

High Power Performance

1. 780 Cranking Amps
2. 30Ah PbEq (15Ah Actual)
3. 192 Watt Hours
4. 12 Volts

Provides strong, reliable starting power for large displacement engines and accessory-heavy builds.

Full Battery Management System (BMS)

Includes:

1. Over-discharge protection
2. Over-charge protection
3. Thermal protection
4. Real-time cell balancing

Ensures safety and extended service life.

Heavy Duty Advantage

Unlike RE-START models, the ATX20-HD allows deeper discharge and greater usable capacity, making it ideal for:

1. Touring motorcycles with added electronics
2. Racing applications
3. Adventure bikes
4. High-output powersports vehicles

Lightweight & Durable

1. Only 5.18 lbs
2. Shock and vibration resistant
3. Mountable in any orientation
4. Spill-proof, maintenance-free

Direct Replacement For

YTX15

YTX15L

YTX20

YTX20L

YTX20H

YTX20HL

GYZ20 Series

Not recommended for personal watercraft (PWC). Not intended for automotive street use.