---
product_id: 376590012
title: "Diyeeni 6Pcs Super Capacitor Protection Board, 2.5V Super Capacitor Battery, Capacitor Protection Board Module, Protects Capacitor from Exceeding The Limiting Voltag"
brand: "diyeeni"
price: "€ 35.70"
currency: EUR
in_stock: true
url: https://www.desertcart.fi/products/376590012-diyeeni-6pcs-super-capacitor-protection-board-2-5v-super-capacitor
store_origin: FI
region: Finland
---

# 2.5V ±50mV high-precision voltage regulation Fits 35mm & 40mm super capacitors with precise mounting Enhanced heat dissipation with large copper backplate Diyeeni 6Pcs Super Capacitor Protection Board, 2.5V Super Capacitor Battery, Capacitor Protection Board Module, Protects Capacitor from Exceeding The Limiting Voltag

**Brand:** diyeeni
**Price:** € 35.70
**Availability:** ✅ In Stock

## Summary

> ⚡ Protect your power, perfect your performance!

## Quick Answers

- **What is this?** Diyeeni 6Pcs Super Capacitor Protection Board, 2.5V Super Capacitor Battery, Capacitor Protection Board Module, Protects Capacitor from Exceeding The Limiting Voltag by diyeeni
- **How much does it cost?** € 35.70 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.fi](https://www.desertcart.fi/products/376590012-diyeeni-6pcs-super-capacitor-protection-board-2-5v-super-capacitor)

## Best For

- diyeeni enthusiasts

## Why This Product

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

## Key Features

- • **Universal Compatibility:** Designed to fit both 600-700F (35mm) and 2000F (40mm) super capacitors with exact mounting hole spacing.
- • **Adjustable Voltage Limits:** Customizable pressure limit via adjustable resistors (R4, R5) for tailored protection needs.
- • **Precision Voltage Control:** Maintains capacitor voltage within a tight 2.5V ±50mV range to prevent damage and extend lifespan.
- • **Integrated Protection Board:** Each capacitor comes with a dedicated protection module to prevent voltage overrun, safeguarding your investment.
- • **Superior Thermal Management:** Large copper backplate and optimized power tube design ensure stable operation by efficiently dissipating heat.

## Overview

The Diyeeni 6Pcs Super Capacitor Protection Board set features high-precision 2.5V ±50mV voltage regulation, advanced heat dissipation via a large copper backplate, and compatibility with 35mm and 40mm super capacitors. Each capacitor is equipped with an adjustable protection board module that prevents voltage from exceeding safe limits, ensuring enhanced stability and longevity for your super capacitor batteries.

## Description

Diyeeni6Pcs Super Capacitor Protection Board, 2.5V Super Capacitor Battery, Capacitor Protection Board Module, Protects Capacitor from Exceeding The Limiting Voltag

## Features

- 🔧【Good Heat Dissipation】The power tube and the large copper on the back of the resistor improve heat dissipation and operate more stably.
- 🔧【High Precision Regulator】Use the high-precision regulator IC as a reference, the default regulator is 2.5v±50mV (adjustable R4, R5 resistance can adjust the pressure limit).
- 🔧【Specifivations1】The diameter is 35mm, the fixed hole diameter is 5.8mm, the center distance between the two holes is 12.5mm, and the pad diameter is 10mm. (Conform to 600-700F super capacitor)
- 🔧【Specifivations2】The diameter is 40mm, the diameter of the fixing hole is 6mm, the center distance between the two holes is 17mm, and the diameter of the pad is 10mm. (Conform to 2000F super capacitor)
- 🔧【With Protective Plate】2.5V super farad capacitor is suitable for super capacitor protection board Each capacitor is equipped with a protection board, which can effectively protect each capacitor from exceeding the limit voltage.

## Product Details

- **Brand:** Diyeeni
- **Material:** Copper
- **Shape:** Cylindrical
- **Operating voltage:** 2.5 Volts
- **Maximum voltage:** 2.5 Volts

## Images

![Diyeeni 6Pcs Super Capacitor Protection Board, 2.5V Super Capacitor Battery, Capacitor Protection Board Module, Protects Capacitor from Exceeding The Limiting Voltag - Image 1](https://m.media-amazon.com/images/I/71r0bvic85L.jpg)

## Frequently Bought Together

- Diyeeni 6Pcs Super Capacitor Board, 2.5V Super Capacitor Battery, Capacitor Board Module, Capacitor from Exceeding The Limiting Voltag
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**Shop now:** [https://www.desertcart.fi/products/376590012-diyeeni-6pcs-super-capacitor-protection-board-2-5v-super-capacitor](https://www.desertcart.fi/products/376590012-diyeeni-6pcs-super-capacitor-protection-board-2-5v-super-capacitor)

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*Product available on Desertcart Finland*
*Store origin: FI*
*Last updated: 2026-02-27*