---
product_id: 164937047
title: "Maxwell Durablue 18V 500F super capacitor graphene car audio amplifier 12V engine start ultracapacitor car battery"
brand: "maxwell"
price: "€ 628.31"
currency: EUR
in_stock: true
url: https://www.desertcart.hr/products/164937047-maxwell-durablue-18v-500f-super-capacitor-graphene-car-audio-amplifier
store_origin: HR
region: Croatia
---

# Maxwell Durablue 18V 500F super capacitor graphene car audio amplifier 12V engine start ultracapacitor car battery

**Brand:** maxwell
**Price:** € 628.31
**Availability:** ✅ In Stock

## Quick Answers

- **What is this?** Maxwell Durablue 18V 500F super capacitor graphene car audio amplifier 12V engine start ultracapacitor car battery by maxwell
- **How much does it cost?** € 628.31 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/164937047-maxwell-durablue-18v-500f-super-capacitor-graphene-car-audio-amplifier)

## Best For

- maxwell enthusiasts

## Why This Product

- Trusted maxwell brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Description

MaxwellDurablue 18V 500F super capacitor graphene car audio amplifier 12V engine start ultracapacitor car battery

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Maximum voltage | 18 Volts |
| Mounting type | Surface Mount |
| Manufacturer | Maxwell |
| Item Weight | 4 kg |
| Item Weight | 4 kg |
| Voltage | 12 Volts, 18 Volts, 3 Volts |

## Product Details

- **Capacitance:** 500 Farad
- **Brand:** Maxwell
- **Material:** Graphene
- **Shape:** Round
- **Operating voltage:** 12 Volts

## Images

![Maxwell Durablue 18V 500F super capacitor graphene car audio amplifier 12V engine start ultracapacitor car battery - Image 1](https://m.media-amazon.com/images/I/610gQSb+4hL.jpg)

## Questions & Answers

**Q: Is this 18v 6700WH ? Can be used for solar?**
A: Supercapacitors need to used in parallel with batteries for solar systems, only 20WH

**Q: Can this be used in my car audio 14 volts but this says 18volts**
A: Yes, 18V capacitors are suitable for 14V car audio

## Frequently Bought Together

- Maxwell Durablue 18V 500F super capacitor graphene car audio amplifier 12V engine start ultracapacitor car battery
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**Shop now:** [https://www.desertcart.hr/products/164937047-maxwell-durablue-18v-500f-super-capacitor-graphene-car-audio-amplifier](https://www.desertcart.hr/products/164937047-maxwell-durablue-18v-500f-super-capacitor-graphene-car-audio-amplifier)

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*Product available on Desertcart Croatia*
*Store origin: HR*
*Last updated: 2026-05-19*