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XS Power SB500-47 Super Capacitor Bank with M6 Terminal Hardware - 12 Volt 4000W 500 Farads UltraCapacitor for High-Power Car Audio Systems Or Engine Starting - 11 lbs, Ultra Lightweight

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$379.99

$ 99 .00 $99.00

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About this item

  • πˆπŒππ‘π„π’π’πˆπ•π„ ππŽπ–π„π‘ πƒπ„π‹πˆπ•π„π‘π˜:: The XS Power super capacitor bank provides a maximum power output of 4000 watts. This exceptional power capacity is ideal for high-demand systems, such as high-power car audio setups or engine starting systems, ensuring peak performance and reliability even under intensive use.
  • π‘π€ππˆπƒ ππŽπ–π„π‘ ππŽπŽπ’π“ 𝐀𝐍𝐃 𝐒𝐔𝐑𝐆𝐄 π’π‡πˆπ„π‹πƒ: The 12v capacitor bank delivers a surge of power to a 12-volt battery during cranking and recharges in seconds. This ensures smooth engine starts, improves voltage stability, and extends the lifespan of batteries, starters, and engine control modules, reducing repair costs.
  • ππ”πˆπ‹π“ π“πŽ 𝐋𝐀𝐒𝐓:: The Ultracap capacitor is rated for over a million cycles and designed to last more than a decade. It offers long-term reliability and reduced maintenance costs, making it ideal for both commercial vehicles and daily drivers. Its longevity ensures you get value and peace of mind for years.
  • ππŽπ–π„π‘π…π”π‹ π…πŽπ‘ 𝐇𝐀𝐑𝐒𝐇 π‚πŽππƒπˆπ“πˆπŽππ’: The 12 volt super capacitor (Group 47) performs well in extreme hot or cold weather conditions. This feature ensures reliability in diverse climates, particularly during winters where AGM batteries might struggle. Vehicles operating in harsh environments benefit from consistent and dependable starting power.
  • π„π€π’π˜ ππŽπ‘π“π€ππˆπ‹πˆπ“π˜ π–πˆπ“π‡ π‚πŽπŒππ€π‚π“ π’πˆπ™π„: Weighing just 11 lbs with dimensions of (9.49" L Γ— 7.48" H Γ— 6.93" W), the XS power capacitor is ultra-lightweight and compact. Its space-saving design allows easy integration into various setups without adding significant weight or bulk, ensuring versatility.


The XS Power SB500-47 Super Capacitor Bank is a high-performance energy solution designed for demanding car audio systems and engine starting applications. With a maximum power output of 4000 watts, this ultra-lightweight capacitor bank ensures exceptional performance and reliability. Its rapid recharge capability delivers a surge of power to a 12-volt battery during engine cranking, reducing strain and extending the lifespan of batteries, starters, and engine control modules. Rated for over a million cycles, the capacitor offers unmatched durability, lasting over a decadeβ€”ideal for commercial vehicles and daily drivers. Operating efficiently in extreme temperatures, it reliably supports AGM batteries during harsh winters. Weighing just 11 lbs and featuring compact dimensions, the SB500-47 easily integrates into various setups without adding excess weight or bulk. Whether for high-power car audio systems or dependable engine starting, the XS Power SB500-47 is the ultimate power solution for automotive enthusiasts and professionals. ππ‘πŽπƒπ”π‚π“ 𝐅𝐄𝐀𝐓𝐔𝐑𝐄𝐒: Maximum power output of 4000 watts for peak performance Rapid recharge delivers energy bursts in seconds Extends battery and engine module lifespan with stable voltage Rated for over 1 million cycles for exceptional durability Designed to last over a decade for long-term reliability Operates efficiently in extreme hot or cold climates Ideal for AGM batteries in demanding winter conditions Compact design for easy integration into setups Ultra-lightweight at just 11 lbs for portability and flexibility Perfect for high-power car audio and engine-starting systems