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Antigravity ATX20-HD Heavy Duty Lithium Motorcycle Battery with RE-START® 12V, 900 CA, 30Ah PbEq, Full BMS, Dual Polarity
- Built-In RE-START® Jump-Starting Technology Instantly restart a dead battery without external boosters or jumper cables
- Heavy Duty Lithium Battery High-capacity upgrade for YTX20-size lead-acid batteries
- 900 Cranking Amps (CA) Strong starting power for large displacement and high-compression engines
- 30Ah PbEq / 15Ah Actual Increased usable capacity for accessory-heavy applications
- Full Battery Management System (BMS) Over-discharge, over-charge, thermal protection and cell balancing
- Ultra Lightweight Only 5.18 lbs, significantly lighter than lead-acid batteries
- Dual Polarity 4-Terminal Design Flexible installation across multiple vehicle configurations
- LiFePO4 Lithium Technology Safer chemistry with long cycle life and low self-discharge
- OEM YTX20 Case Size 6.89 x 3.40 x 5.12 inches (L x W x H)
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ATX20-HD Heavy Duty Lithium Motorcycle Battery with RE-START Technology
The Antigravity ATX20-HD is a Heavy Duty lithium motorcycle battery engineered for applications that demand maximum cranking power, high usable capacity, and built-in jump-starting protection in a compact OEM YTX20 case size. Designed for performance motorcycles, touring bikes, UTVs, ATVs, and high-output applications, the ATX20-HD delivers reliable starting power while dramatically reducing weight compared to traditional lead-acid batteries.
Featuring Antigravitys exclusive RE-START® technology, the ATX20-HD allows you to instantly revive a dead battery using the built-in restart buttonno jumper cables, no external booster required. This safety net is ideal for accessory-heavy vehicles or situations where lights or accessories are accidentally left on.
Built with LiFePO4 lithium chemistry, the ATX20-HD provides a safer, more stable power source with low self-discharge, excellent vibration resistance, and maintenance-free operation. A full Battery Management System (BMS) protects against over-discharge, over-charge, thermal events, and ensures proper cell balancing for long service life and consistent performance.
The dual-polarity 4-terminal design allows flexible installation across a wide range of vehicle configurations, and the battery can be mounted in virtually any orientation.
Key Highlights- Built-in RE-START® jump-starting system revive a dead battery instantly
- 900 Cranking Amps (CA) for strong, reliable starting power
- 30Ah PbEq / 15Ah Actual for increased usable capacity
- Full Battery Management System (BMS) for safety and longevity
- Ultra-lightweight at only 5.18 lbs
- OEM YTX20 case size for direct replacement fitment
- Dual-polarity terminals for flexible installation
- Maintenance-free, spill-proof design
- Voltage: 12V
- Cranking Power: 900 CA
- Capacity: 30Ah PbEq / 15Ah Actual
- Weight: 5.18 lbs
- Dimensions (L x W x H): 6.9 x 3.4 x 5.1 inches
- Battery Type: Lithium Iron Phosphate (LiFePO4)
- RE-START Technology: Yes
Direct replacement for OEM battery sizes:
YTX15, YTX15L, YTX20, YTX20L, YTX20H, YTX20HL, YTX20-BS, GYZ20H, GYZ20L, GYZ20HL
Recommended for:
- Performance and touring motorcycles
- Adventure bikes
- UTVs and ATVs
- Racing and high-output applications
Use only lithium-specific chargers. Not recommended for personal watercraft (PWC).
Warranty & Returns
Warranty, Returns, And Additional Information
Warranty
- Please contact the Seller directly for warranty information. Warranty information may also be found on the Manufacturer's website.
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Return Policies
- Return for refund within: 30 days
- Return for replacement within: 30 days
- This item is covered by Antigravity Batteries Return Policy
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