5 XS Power 2.7V 1250F Ultracapacitors + 4 Buss Bars 13.7V 5 Cell Bank — Big Jeff Audio Dealer Platform
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Welcome To The Dealer Platform


5 XS Power 2.7V 1250F Ultracapacitors + 4 Buss Bars 13.7V 5 Cell Bank DIY Kit

This listing includes:
(5 iRB1250K270CT IOXUS 2.7V 1250F 1.25Wh Ultracapacitors
(4) Aluminum Capacitor Buss Bar, with Hardware

XS Power brings you IOXUS Ultracapacitors that is a rarity in size. These are brand new 1250F 2.7v cells. Banks of 6 can be charged to 16.2v. These are rated for 2500-3k on a stock alternator and stock charging system. These are an amazing addition to any system, even the biggest of lithium setups will see a gain in performance and longevity combined with these ultracapacitors. As a reminder these are rated for 1,000,000 cycles. Over 2650x the life of most lithium batteries.

Made in USA
Weldable screw terminals
RoHS Compliant
Long Life
Wide temperature operating range
High Cycle Life Over 1,000,000 cycles

These need to be charged before use.

Payment Information


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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).

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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.

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made using an unverified PayPal address will be refunded and order will
be canceled.

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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


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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.