
Antigravity U1/Group U1R Lithium Battery w/Re-Start (Left Positive Terminal Location) AG-U1-20-RS
Elevate your vehicle’s power system with the Antigravity U1/Group U1R Lithium Battery featuring RE-START technology, available now at Terra Firma Automotive. Engineered for modern drivers who demand reliability and innovation, this compact, ultra-lightweight lithium battery offers a direct replacement for traditional Group U1 and U1R lead-acid units. Commonly used in smaller vehicles, generators, and powersports applications, it delivers superior cranking performance, greater longevity, and unmatched convenience thanks to its integrated wireless jump-start capability. The Antigravity U1 battery provides 925 cranking amps and 20 amp hours of efficient, long-lasting power. Built using Lifepo4 lithium chemistry and a full Battery Management System (BMS), it ensures maximum safety, thermal stability, and extended battery life. Its RE-START technology is a game-changer—if your battery drains, simply press the button on the included key fob to activate a built-in reserve energy function and