16V 58F Super Capacitor Module（Second-Hand） – 16V 58F Car Audio Battery Stabilizer, Engine Start Booster, Voltage Stabilizer for Car Ignition, Sound System, and Battery Life Extension

Whether you’re fighting voltage drops, weak starts, or dimming headlights from your car audio system — the MAXWELL 16V 58F Super Farad Capacitor is the solution. Engineered using premium ultracapacitor cells known for low ESR (Equivalent Series Resistance) and high cycle life, this module acts as an instant energy reserve for your vehicle’s electrical system.

• 【High-Performance 58F Capacity】 – Built with genuine ultracapacitor cells, this 16V 58F capacitor module delivers instant power compensation for starting, ignition, and audio systems. Significantly reduces voltage drop during peak demand.
• 【Protects & Extends Battery Life】 – Stabilizes vehicle voltage, reduces frequent deep discharges on your lead-acid battery, and prevents premature battery failure. Ideal for cars with start-stop systems, aging batteries, or heavy electrical loads.
• 【Enhances Ignition & Engine Response】 – Provides an instant power surge during cold starts and acceleration. Helps improve ignition spark stability, throttle response, and can reduce sluggishness from air conditioning or electrical load.
• 【Upgrades Car Audio Performance】 – Delivers stable voltage to amplifiers, eliminating headlight dimming and distortion during heavy bass notes. Perfect for aftermarket sound systems, subwoofers, and competition audio setups.
• 【Compact & Easy Installation】 – Dimensions: 225mm × 50mm × 75mm ( 8.86 × 1.97× 2.95in). Small enough to fit under the hood, inside the cabin, or near the battery. Includes basic wiring kit.