---
product_id: 747299420
title: "Cermant 2pcs 8.5x17x14mm (0.31x0.67x0.55in) Super Capacitor 5.5V 4F Farad Capacitance Winding Type Energy Storage for Onboard Backup Energy Storage"
brand: "cermant"
price: "FREE"
currency: RON
in_stock: false
url: https://www.desertcart.ro/products/747299420-cermant-2pcs-8-5x17x14mm-0-31x0-67x0-55in-super-capacitor
store_origin: RO
region: Romania
---

# 5.5V high voltage rating 4F ultra-high capacitance Flame retardant & high temp resistant Cermant 2pcs 8.5x17x14mm (0.31x0.67x0.55in) Super Capacitor 5.5V 4F Farad Capacitance Winding Type Energy Storage for Onboard Backup Energy Storage

**Brand:** cermant
**Price:** FREE
**Availability:** ❌ Out of Stock

## Summary

> ⚡ Supercharge your backup with unstoppable energy storage!

## Quick Answers

- **What is this?** Cermant 2pcs 8.5x17x14mm (0.31x0.67x0.55in) Super Capacitor 5.5V 4F Farad Capacitance Winding Type Energy Storage for Onboard Backup Energy Storage by cermant
- **How much does it cost?** FREE with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.ro](https://www.desertcart.ro/products/747299420-cermant-2pcs-8-5x17x14mm-0-31x0-67x0-55in-super-capacitor)

## Best For

- cermant enthusiasts

## Why This Product

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

## Key Features

- • **Safety First:** Flame retardant ceramic material with strong insulation for peace of mind
- • **Built to Last:** Low leakage and self-healing design ensure a long, reliable lifespan
- • **Compact & Lightweight:** Sleek 21x21x15mm size weighing just 9g fits seamlessly into tight spaces
- • **Versatile Compatibility:** Perfect for RAM, digital cameras, UPS, motors, and smart devices
- • **Power-packed Performance:** Delivers stable high current output for demanding onboard backup needs

## Overview

The Cermant 2pcs Super Capacitor set features a robust 5.5V/4F ceramic winding design, offering high current output, flame retardant safety, and exceptional durability. Compact and lightweight, these capacitors are ideal for a wide range of professional and consumer electronics requiring reliable onboard energy storage and backup.

## Description

Product Description Farad capacitors, also known as electroduplex capacitors, gold capacitors, and super capacitors, store energy through polarized electrolytes without chemical reactions and the energy storage process is reversible. This allows the Super Capacitor to be charged and discharged hundreds of thousands of times. Series Name: Ptc5.5V Series Rated Voltage VR: 5.5V Surge Voltage: 5.8V Capacity Range: 0.1F to 8F Operating Temperature Range: -40~+70°C Normal temperature cycle life: 1 million cycles between 25°C VR to 1/2vr, capacity attenuation ≤ 40%, internal resistance change ≤ 3 times Lifespan: High Temperature Life: Max temperature v. 1000 hours. Capacity attenuation ≤40%, internal resistance change ≤ 3 times Tolerance: 20 (%) Features: Flame retardant insulation, shock resistant Series: Cylinder Scope of application: Typical applications: ram, detonator, car recorder, intelligent equipment, vacuum switch, digital camera, motor drive, clock circuit, UPS, toys, program control switch, etc. Leader spacing: 0.5 Installation Type: Vertical Package: Bag Capacity: 5.5F Internal Resistance MQ: DC: 140, AC1kHz: 70 72h Leak Current: 16μA Product Size (mm): 10.5 x 21 x 21 x 15 (TxWxH)

## Features

- Farad Capacitance 5.5V/4F, Winding Type, Monomer, High Capacity, High Output
- High energy and high current, flame retardant, insulation, good frequency characteristics, strong overload capacity, stable performance, high impact current resistance and reliability
- Low Leak and Long Lifespan, High Temperature Resistance, Low Temperature, High Adhesion, Low Loss, Low Leakage, Safety, Good Self-Healing Performance and Reliable Use
- Common applications: ram, detonator, car recorder, intelligent equipment, vacuum switch, digital camera, Mada drive, motor, clock circuit, UPS, toys, SPC replacement, etc
- Package: 2 x 5.5V 4F Farad Capacitance

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | Cermant |
| Part number | Celent_419 |
| Item Weight | 9 g |
| Product Dimensions | 2.1 x 2.1 x 1.5 cm; 9 g |
| Size | 5.5V 4F |
| Material | Ceramic |
| Item Shape | Rectangle |
| Included Components | Capacitors |
| Item Dimensions LxWxH | 21 x 21 x 15 mm |

## Images

![Cermant 2pcs 8.5x17x14mm (0.31x0.67x0.55in) Super Capacitor 5.5V 4F Farad Capacitance Winding Type Energy Storage for Onboard Backup Energy Storage - Image 1](https://m.media-amazon.com/images/I/61C22C5XR-L.jpg)
![Cermant 2pcs 8.5x17x14mm (0.31x0.67x0.55in) Super Capacitor 5.5V 4F Farad Capacitance Winding Type Energy Storage for Onboard Backup Energy Storage - Image 2](https://m.media-amazon.com/images/I/51lp5IM423L.jpg)
![Cermant 2pcs 8.5x17x14mm (0.31x0.67x0.55in) Super Capacitor 5.5V 4F Farad Capacitance Winding Type Energy Storage for Onboard Backup Energy Storage - Image 3](https://m.media-amazon.com/images/I/61xABcV88kL.jpg)
![Cermant 2pcs 8.5x17x14mm (0.31x0.67x0.55in) Super Capacitor 5.5V 4F Farad Capacitance Winding Type Energy Storage for Onboard Backup Energy Storage - Image 4](https://m.media-amazon.com/images/I/517NiY+DvhL.jpg)
![Cermant 2pcs 8.5x17x14mm (0.31x0.67x0.55in) Super Capacitor 5.5V 4F Farad Capacitance Winding Type Energy Storage for Onboard Backup Energy Storage - Image 5](https://m.media-amazon.com/images/I/51JuHbQPaTL.jpg)

## Frequently Bought Together

- Cermant 2 pcs 8.5x17x14mm(0.31x0.67x0.55in) Super Capacitor 5.5V 4F Farad Capacitance Winding Type Energy Storage for On Board Backup Energy Storage
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*Product available on Desertcart Romania*
*Store origin: RO*
*Last updated: 2026-02-03*