Skip to content
Free shipping with delivery in 2-4 days See details
Free shipping with delivery in 2-4 days See details



XS Power 12V Super Capacitor Bank 20000 Amps 8000W 1000 Farad Group 31 SB1000-31

SKU XS-SB1000-31
Save 20% Save 20%
Original price $1,249.99
Original price $1,249.99 - Original price $1,249.99
Original price $1,249.99
Current price $999.99
$999.99 - $999.99
Current price $999.99

Free Gifts when added to Cart

The more you spend, the greater selection of free gifts you'll have at your fingertips when selecting items in your shopping cart!

Spend More, Save More

Big Jeff loves his customers!!!
  • Spend $250, Save 3% *Must purchase 2 items to qualify
  • Spend $500, Save 5% *Must purchase 3 items to qualify
  • Spend $1000, Save 7% *Must purchase 4 items to qualify

*Does not apply to: Sundown, XS power or Kicker products*

*Does not stack with other promotional sales*

  • XS Power SB1000-31 SuperBank Capacitor - enhances your vehicle's power delivery.
  • Includes Essential Hardware - ensures a hassle-free and complete installation process.
  • Watt Hours: 36.4Wh - optimized for efficiency in power delivery.
  • Max Amps: 20,000 A - delivers quick and strong bursts of electricity.
  • Operating Temperature: -40 - 150 - performs reliably in various environmental conditions.

XS Power 12V SuperBank Capacitor 20000 Amps 8000W 1000 Farad Group 31 SB1000-31


This listing includes:

  • (1) SB1000-31 SuperBank Capacitor

  • (1) M6 Terminal Hardware

Upgrade your vehicle's power system with the XS Power SB1000-31 SuperBank Capacitor, a robust solution providing 20,000 Amps and 1000 Farads. This listing includes the SB1000-31 Capacitor along with essential hardware for convenient installation. Designed to operate within a voltage range of 12.0V to 16.2V, this SuperBank Capacitor ensures optimal performance in various vehicle setups. With a capacitance of 1000F and maximum amps reaching 20,000 A, it delivers quick and powerful bursts of electricity, making it ideal for advanced car audio systems or high-demand scenarios like drag racing. The left/right polarity orientation adds flexibility to installation.


Operating Voltage: 12.0V - 16.2V

Operating Temperature: -40 - 150

Capacitance: 1000F

Watt Hours: 36.4Wh

Max Amps: 20,000 A

Polarity Orientation: Left/Right



  • (L x W x H): 12.9 x 6.8 x 8.4


Proper Charging is Crucial! Charge before initial use!

Be sure to read the Instruction SHeet for full instructions.


PROP 65 WARNING: This product can expose you to chemicals including lead and lead compounds, which are known to the State of California to cause cancer or birth defects or other reproductive harm. Wash hands after handling.


For more information, visit

Payment Information


We accept PayPal for all ebay orders. You can use your credit through PayPal as all major credit card are accepted by PayPal.

We accept PayPal for all international orders, your address must be verified with PayPal.

We are not responsible for any custom duties or brokerage fees that may apply for all international orders.

When you click on the Buy it Now button you are entering into a
contract whereby you agree to purchasing the item at the price listed.

If you want to ship your item to an alternate address please add
that address on your PayPal account and use the address as the default
or confirmed address to pay us through PayPal

With Free Same Business Day Shipping we work to get you your order Fast. 


All orders over $500 will require a signature for delivery.

All pre-selected shipping rates and methods are for customers with a
valid residential or commercial address within the Contiguous 48 United
States (PO Boxes address may require additional charges).

P.O. Boxes, APO/FPO addresses, Alaska, Hawaii, Puerto Rico, Guam,
U.S. Virgin Islands, Northern Mariana Islands, American Samoa, Canada,
and other countries may require additional shipping fees. Please contact
a member of our team for detailed shipping charges.

Shipping is available only to PayPal verified addresses. When making
payment please confirm your address has been verified with PayPal. Once
payment is made shipping address can not be changed/altered. Payments
made using an unverified PayPal address will be refunded and order will
be canceled.

We will not accept request to change shipping address once payment
has been made. Please confirm your shipping address is up-to-date and

Typical handling time for orders is 1-business day. We do our best
to ship every package with-in 1 business day of receiving a cleared
payment. In some circumstances additional time may be need, in which
case we will contact buyer.

Shipped orders that are returned by the shipping company due to an
insufficient address or an undeliverable address will be refunded less a
20% restocking fee.

If package is refused or marked undeliverable and returned
back to us by the carrier, you will need to pay the shipping cost in
full to have the package sent back to you or we can refund the money
minus the cost of shipping


If you have not received your package, but the tracking information shows that it was delivered,
please do the following within 36 hours of expected, stated delivery:


Verify the shipping address on the order is the address where you are looking for the package

Look for a notice of attempted delivery

Look around the delivery location for the package, or see if a neighbor has accepted the delivery

Be sure to double check your mailbox and other usual spots for package delivery


If you think that your package has been stolen, we will require a police report since this is now theft.
Once we have a police report on file for the stolen package, we will reship your order.