XS Power SB1500-75 1,500F 12V SuperBank Ultracapacitor
Many in-stock orders ship within 1-2 business days, but timing varies by item. Custom, built-to-order, oversized, special-order and supplier-direct products may need extra processing time. Free shipping applies to qualifying orders over $99 in the contiguous US. Approved returns may be subject to a restocking fee.
Most products are covered by the manufacturer's warranty against defects. Damage from over-powering or improper installation isn't covered — we'll help coordinate any valid claim.
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When maximum energy buffering is the priority, the XS Power SB1500-75 stands at the top of the SuperBank lineup. This 12V Group 31 ultracapacitor bank holds 1,500 farads of instantaneous energy storage, delivering a power cap solution that virtually eliminates voltage sag regardless of how aggressive your amplifier load gets.
The Ultimate Voltage Stabilizer for Serious Systems
Designed for extreme SPL builds and high-output daily-driver systems running power levels that challenge even healthy alternators, the SB1500-75 acts as an intelligent high current capacitor reservoir that charges instantly and discharges faster than any battery can respond. Stop headlight dimming and audible compression from voltage drops — this farad capacitor bank keeps your system voltage stable through every transient, translating directly into cleaner, louder, more accurate bass reproduction.
Authorized XS Power dealer at JS Ultimate Sounds. Free shipping on orders $99+.
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 www.P65Warnings.ca.gov
