Stealth Energy was created by American Bass Audio specifically for one purpose: powering high-performance car audio systems that demand reliable, high-current power delivery without compromise.
Most car audio problems aren't speaker problems — they're power problems. Voltage sag under a hard bass hit, insufficient reserve capacity, and factory batteries that can't keep up with high-draw amplifiers are the most common causes of clipping, distortion, and underperformance. Stealth Energy batteries are engineered to solve all of it.
The AGM lineup ranges from the compact Stealth 150 (15Ah, up to 700W systems) through the Stealth 1000 (100Ah, up to 2500W systems), giving you a matched power solution for every build size. For competition and high-output installs, Stealth Energy also offers lithium titanate (LTO) batteries — lighter, faster-charging, and capable of handling continuous discharge currents up to 400A with over 20,000 life cycles.
Whether you're adding a second battery to support a single amplifier or building a multi-battery bank for a wall of subwoofers, Stealth Energy has the right solution. Browse AGM and lithium options below, or use our Electrical Load Calculator to find the right battery for your system.