Ultra-Powerful 12.8V 20AH Lithium Battery for Premium Car Audio
High-energy-density 3.2V LiFePO4 cells ensure stable voltage output and extended runtime for car audio systems. Precision-welded nickel strips and multi-layer protection circuitry prevent overcharge, overheating, and short circuits. Lightweight yet rugged ABS casing resists vibration and corrosion, ideal for high-performance vehicles. Compatible with 46B24 battery slots, offering a direct upgrade from lead-acid batteries. Perfect for bass-heavy setups, DJ rigs, or long road trips—delivers crisp, distortion-free sound. Factory-direct pricing with bulk discounts for resellers and installers.