Ignitions and Electrical› Charging Systems

XS Power

12V SUPER CAPACITOR BANK GROUP 49 MAX POWER 4000W 500 FARAD

$570.55

SKU: X008 SB500-49

Special Order
Special Order
Ships in 4–6 weeks
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Easy — 1–2 hours

Description

The XS Power SuperBANK Ultracapacitor (SB500-49) is a 12-Volt unit with a Group 49 BCI size, designed to enhance the performance of car audio systems and engine starting. It can be connected in parallel with existing lithium or AGM batteries to create a custom power solution, delivering on-demand energy to your amplifiers, battery, or engine. Key specifications include a voltage range of 12.0–16.2 volts, 500 Farads, and a maximum power rating of 4,000 Watts. It weighs 11 lbs and comes with M6 Terminal Hardware.

Fitment

Fitment Guaranteed

Don’t gamble
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Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandXS Power
Part NumberX008 SB500-49

Videos

Capacitors In Car Audio! SuperBANK | XS Power Batteries

Capacitors In Car Audio! SuperBANK | XS Power Batteries
XS Power SB500 Ultracap Install Tips #banginbros

XS Power SB500 Ultracap Install Tips #banginbros
Charging Your XS Power 12-Volt Capacitor | XS Power Batteries

Charging Your XS Power 12-Volt Capacitor | XS Power Batteries
⚡ ⚡ ⚡ XS Power 500f Superbank, Demonstrated with a 2x8, this isn't your average capacitor ⚡⚡⚡💡

⚡ ⚡ ⚡ XS Power 500f Superbank, Demonstrated with a 2x8, this isn't your average capacitor ⚡⚡⚡💡
XS Power Superbank First Charge!

XS Power Superbank First Charge!
What are CAPACITORS? ⚡️XS power SuperCELL / SUPER CAPS / CAPACITORS EXPLAINED⚡️

What are CAPACITORS? ⚡️XS power SuperCELL / SUPER CAPS / CAPACITORS EXPLAINED⚡️
The Coolest Truck Battery Upgrade You Never Knew About! (Bolt In Supercapacitor!)

The Coolest Truck Battery Upgrade You Never Knew About! (Bolt In Supercapacitor!)
xs power batteries altracap unboxing ,charging and install

xs power batteries altracap unboxing ,charging and install
Lets test the U-Start by, Ioxus, Xs Power

Lets test the U-Start by, Ioxus, Xs Power

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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