Description The Antigravity SC-1 XPS Small Case Lithium Battery is an ultra-compact, lightweight power source designed for high-performance motorsports applications, not daily driver vehicles. Here’s a concise overview based on the provided details: Specifications: Dimensions: 4.375″ L x 1.37″ D x 3.75″ H (to top of terminals) Weight: 15.2 oz (less than 1 lb) Performance: 50 Cranking Amps, 5 Ah (Pb Eq, 2.2 Ah actual) Capable of starting V8 motors despite its small size Features: Smallest, most powerful battery for motorsports; fits in a pocket Can hold a charge for up to a year without parasitic drains (e.g., from alarms, GPS) Large all-brass terminal design for durability Includes adhesive-backed foam for easy installation 3-year warranty No Battery Management System (BMS); uses balance charging only Best Uses: Ideal for race applications, including sport bikes, enduro, and MX electric start bikes up to 1300cc Suitable for high-compression engines (e.g., Ducati V-Twin) For closed-course racing only; not recommended for street vehicles due to limited capacity Limitations: Not suitable for daily drivers or vehicles with regular street use Lacks BMS, so it’s designed for specific, high-performance scenarios Spears Racing has been designing and making race products for decades, their continuous committed to excellence to advance as the industry changes. This commitment has resulted in more components specific to certain applications, proprietary products only manufactured for us. Each of these aspects has been put through stringent research and development stages to ensure that our product will exceed your standards.