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XS Power  SB500-47

12V Super Capacitor Bank, Group 47, Max Power 4,000W, 500 Farad

Item #56605

Condition:   Brand New

Product Highlights

  • 12V Super Capacitor Bank
  • Group 47
  • Max Power: 4,000W
  • Capacity: 500 Farad

  Free 2-Years Warranty Included!
60 DAYS Returns Accepted.
FREE Lifetime Tech Support.
FREE Shipping.
60 DAYS Price change protection.

$499.99

Reg. Price $579.99  Save $80.00
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  Free 2-Years Warranty Included!
60 DAYS Returns Accepted.
FREE Lifetime Tech Support.
FREE Shipping.
60 DAYS Price change protection.

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XS Power SB500-47 12V Super Capacitor Bank, Group 47, Max Power 4,000W, 500 Farad


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We are a XS Power authorized dealer so you get up-to-date, fully warrantied products. Shipping is free to the lower 48 states on everything you order!

What's Inside?
  • • 12-Volt Super Capacitor Bank
  • • Owner's Manual
XS Power Group 47 12V Super Capacitor Bank – 500F

Add serious energy support to your high-demand electrical system with the XS Power Group 47 Super Capacitor Bank. Its 500F capacity, 10,000A maximum current, and 4,000W power rating provide rapid power delivery for demanding automotive applications.

 


Frequently Asked Questions (FAQ)


  • • Will the SB500-47 actually help when my amplifier causes voltage drops?
    It can provide a rapid burst of current during short demand spikes, but it should work alongside a properly sized battery, alternator, and wiring rather than being treated as a cure for an undersized electrical system. XS Power specifically positions the SB500-47 as a supplement to AGM or lithium batteries.
  • • Why does the SB500-47 need special charging before installation?
    Unlike a conventional battery, a SuperBANK can accept a very large amount of current almost instantly. XS Power's instructions call for controlled precharging before direct connection so the initial current surge does not become an installation problem.
  • • Can I connect the SB500-47 directly to my car battery?
    The SB500-47 is intended to be connected in parallel with a 12V battery, but the installation must follow the manufacturer's charging, polarity, cable, and safety procedures. Connecting a discharged SuperBANK incorrectly can create a severe current surge.
  • • Why does the SB500-47 sometimes seem like overkill for a smaller audio system?
    The bank is rated for up to 4,000 watts and 500 farads, so it may provide substantially more surge capability than a modest daily-driver audio system actually requires. One experienced car-audio discussion specifically questioned whether an SB500-47 was necessary for a roughly 3,000-watt system, highlighting the importance of matching the bank to the application.
  • • Will it replace my AGM or lithium battery?
    Not in the same way. The SB500-47 stores 18.2 Wh and is intended to work alongside an AGM or lithium battery, providing fast energy during demand peaks while the battery supplies longer-duration energy.
  • • Why does the voltage fall during a long, sustained bass session?
    A SuperBANK is designed around rapid energy delivery rather than large long-term energy storage. During continuous heavy bass, the battery and charging system still have to supply the ongoing load; the 500F bank mainly assists with rapid transients.
  • • What if the SB500-47 is getting hot in my installation?
    Check the mounting environment and electrical connections. XS Power recommends free-air mounting or forced ventilation for SuperBANKs experiencing significant cycling and warns against corrosive environments and direct water exposure.
  • • Why is the SB500-47 larger and heavier than I expected?
    The Group 47 version weighs about 11 pounds and measures approximately 9.49 × 7.48 × 6.93 inches. Buyers planning a compact trunk or engine-bay installation should measure the available space before purchasing.
  • • What happens if I accidentally reverse the polarity?
    Do not attempt to power it with reversed connections. XS Power explicitly warns against reversing polarity and requires the bank to be properly discharged before installation or removal.
  • • Why are there conflicting comments about whether an ultracapacitor is worth the price?
    The cost-to-benefit question depends heavily on the system. A car-audio user researching the SB500-47 described the price as difficult to justify for a roughly 3,300-watt setup, while other technical sources recommend SuperBANKs for high-demand applications where rapid current delivery is valuable.

SPECIFICATIONS


  • Capacitance : 500 Farad
  • Digital Monitor : No

FEATURES


Features:
  • TYPE:12V Super Capacitor Bank
  • Max Amps: 10000A
  • Max Power: 4000 Watt
  • Farads: 500F
  • Operating Voltage: 12.0V - 16.2V
  • Operating Temperature: -40 - 150
  • Capacitance: 500F
  • Watt Hours: 18.2Wh
  • Max Amps: 10,000A
  • Weight Lbs. : 11
  • Weight Kgs. : 4.98
  • Length : 9.49 in
  • Height : 7.48 in
  • Width : 6.93 in
  • UPC: 692209052746
  • Weight: 15
  • Authorized Internet Dealer
Warranty: 2 Year(s) Warranty.
This item is accompanied by a manufacturer's warranty. If it is found to be defective, it may be returned to OnlineCarstereo.com for replacement within 2 Year(s) from the original date of purchase with proper return authorization.

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