XS Power SB75-5CK 75F 12V SuperBank Ultracapacitor
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The XS Power SB75-5CK 12V SuperBank packages 75 farads of ultracapacitor energy storage in a convenient kit format, complete with the hardware needed to get it connected and contributing to your system right away. Entry-level builds, budget SPL setups, and powersports installs that need a dedicated car audio capacitor buffer without the bulk of a full Group-sized SuperBank will find the SB75-5CK a clean, practical solution. Think of it as the starting point for a power storage system that can grow as your build does.
Even at 75 farads, the XS Power SB75-5CK provides meaningful transient buffering that a conventional stiffening power cap cannot match on a farad-for-farad basis, thanks to its XS Power high current capacitor cells and low-resistance construction. If you are noticing headlight dimming on bass hits with a modest amplifier, this is a cost-effective first step toward stopping it while keeping your options open to add more farad capacitor bank capacity later.
Specifications
| Battery Type | Ultracapacitor |
| Volts | 15 |
| Included Hardware | M6 Hardware Included |
| Warranty | 1 Year — view warranty (PDF) |
| Instructions | Download instructions (PDF) |
| Farads | 75 |
| Max Power Rating | 600 Watts |
| Operating Temperature | -40F-149F |
| CCA | 290 |
| Watt Hours (Wh) | 4.08Wh |
| Length (Inches) | 4.75 |
| Width (Inches) | 3 |
| Height (Inches) | 4.5 |
| Weight (lbs) | 1.5 |
| Weight (kg) | 0.68 |
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
