---
product_id: 64558970
title: "Phenovo DC 3.7V-7.4V to 400kV High Voltage Generator Transformer Boost Inverter Module 67x25mm"
brand: "phenovo"
price: "31 Lei"
currency: RON
in_stock: false
reviews_count: 8
url: https://www.desertcart.ro/products/64558970-phenovo-dc-3-7v-7-4v-to-400kv-high-voltage
store_origin: RO
region: Romania
---

# 400kV ultra-high voltage output Compact 67x25mm size 3.7V-7.4V flexible input range Phenovo DC 3.7V-7.4V to 400kV High Voltage Generator Transformer Boost Inverter Module 67x25mm

**Brand:** phenovo
**Price:** 31 Lei
**Availability:** ❌ Out of Stock

## Summary

> ⚡ Spark your curiosity with next-level voltage innovation!

## Quick Answers

- **What is this?** Phenovo DC 3.7V-7.4V to 400kV High Voltage Generator Transformer Boost Inverter Module 67x25mm by phenovo
- **How much does it cost?** 31 Lei with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.ro](https://www.desertcart.ro/products/64558970-phenovo-dc-3-7v-7-4v-to-400kv-high-voltage)

## Best For

- phenovo enthusiasts

## Why This Product

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

## Key Features

- • **Compact & Lightweight:** Small 67x25mm footprint and just 200g—perfect for desktop experiments or portable setups.
- • **High-Efficiency Boost:** Delivers a staggering 400kV output at 0.5A with minimal energy loss.
- • **STEM-Ready Innovation:** Ideal for students and professionals eager to push boundaries in electrical science.
- • **Tesla Coil Powerhouse:** Harness the iconic Tesla coil principle for mind-blowing high-voltage pulses.
- • **Versatile Voltage Input:** Works seamlessly with 3.7V to 7.4V power sources for ultimate flexibility.

## Overview

The Phenovo High Voltage Generator Module is a compact, high-efficiency inverter based on Tesla coil technology, delivering up to 400kV output from a low-voltage 3.7V-7.4V input. Perfect for educational experiments and advanced electrical projects, it combines portability with powerful performance.

## Description

Description: - This high-voltage generator module is based on the principle of Tesla coil. - This small high efficiency module can release high-voltage pulse output with simple external circuit power supply. - Ideal for students to study electrical experiment, do science experiment, etc. - Input: 3.7V - 7.4V / 4A - Output Voltage: 400KV/0.5ASpecification: - Dimension: 67 x 25mm (LxD) - Input Voltage: DC 3.7V - 7.4V - Input Current: 4A - Input Wire Length: 27cm (Red positive Green negative) - Output Voltage: 400KV (Please be careful when using) - Output Current: 0.5A - Output Wire Length: 18cm - Discharge Time: 10s - Arc distance/High voltage discharge distance range: 2-4cm - Power supply: 1x 3.7V Lithium Battery, 2x 3.7V Lithium Batteries in series(such as 18650 Battery), NiCd/NiMH Batteries, 4V/6V Lead-acid Batteries, etc. (6V battery is Recommended for the best effect)Package Includes:1 Piece 3.7V to 400KV Step-up Power Module Generator Note:1. The high-voltage module should not be powered on when it is under high voltage no-load status. (Power must be adjusted to a suitable distance to the high-voltage output line, battery capacity and voltage is proportional to the high voltage arc distance)2.During the experiment, please test the arc distance from short to long, DO NOT exceed the maximum arc distance, or the high voltage energy might not be released and it may easily damage the module.3. The input voltage will affect the output voltage and Arc distance.4. The power of the module is large and the heat dissipation inside is weak. Please let the module work intermittently, continuous work no longer than 1 minute. Improper voltage and long working hours may easily damaged the module.

## Features

- This high-voltage generator module is based on the principle of Tesla coil.
- This small high efficiency module can release high-voltage pulse output with simple external circuit power supply.
- Ideal for students to study electrical experiment, do science experiment, etc.
- Input: 3.7V - 7.4V / 4A
- Output Voltage: 400KV/0.5A

## Technical Specifications

| Specification | Value |
|---------------|-------|
| UPC | 708828072796 |
| Manufacturer | Phenovo |
| Colour | multicolour |
| Item Height | 5 Centimeters |
| Item Width | 5 Centimeters |
| Product Dimensions | 10 x 5 x 5 cm; 200 g |
| Item part number | 2daf697426d52fbaa96919f92e4c4a4a |
| Are Batteries Included | No |
| Item Weight | 200 g |

## Product Details

- **Brand:** Phenovo
- **Power Source:** Battery Powered
- **Current Rating:** 0.5 Amps
- **Minimum Frequency:** 50 Hz
- **Item Weight:** 200 Grams

## Images

![Phenovo DC 3.7V-7.4V to 400kV High Voltage Generator Transformer Boost Inverter Module 67x25mm - Image 1](https://m.media-amazon.com/images/I/51EUi+XlKGL.jpg)
![Phenovo DC 3.7V-7.4V to 400kV High Voltage Generator Transformer Boost Inverter Module 67x25mm - Image 2](https://m.media-amazon.com/images/I/51GhMy7zQqL.jpg)
![Phenovo DC 3.7V-7.4V to 400kV High Voltage Generator Transformer Boost Inverter Module 67x25mm - Image 3](https://m.media-amazon.com/images/I/51839+kT8gL.jpg)
![Phenovo DC 3.7V-7.4V to 400kV High Voltage Generator Transformer Boost Inverter Module 67x25mm - Image 4](https://m.media-amazon.com/images/I/51QR6utZiTL.jpg)
![Phenovo DC 3.7V-7.4V to 400kV High Voltage Generator Transformer Boost Inverter Module 67x25mm - Image 5](https://m.media-amazon.com/images/I/61wipXA2PwL.jpg)

## Questions & Answers

**Q: I have ordered it today... Please ensure that it gets delivered fast because we have science exhibition and we need it in 2 days..shipping jamshedpur?**
A: Please write in the order section to know about this well.

**Q: Is it arc generator**
A: Yes it can generate blue arc and can burn fule.but both the output wire should be close to each other

**Q: Can this module be used at outdoor fensing to scare animals**
A: Yes, it can be used to attach the fencing but you should attach two nets for both the terminals.

**Q: what is the ampere value?**
A: I prefer in volts bcz in Amphere it take a much larger value

## Customer Reviews

### ⭐⭐⭐⭐⭐ Impressive High Voltage Inverter Module – Reliable and Efficient!
*by P***H on 16 September 2024*

The Phenovo DC 3.7V-7.4V to 400kV High Voltage Generator Transformer Boost Inverter Module has exceeded my expectations in performance and reliability. Here’s why this module is a great addition to any electronics project:Key Highlights:High Voltage Output: This inverter module efficiently boosts low DC voltages (3.7V-7.4V) to an impressive 400kV. It delivers consistent and reliable high voltage output, making it suitable for various applications, including experiments and DIY projects.Compact Design: The module’s compact size (67x25mm) makes it easy to integrate into tight spaces and complex setups. Despite its small footprint, it doesn’t compromise on performance, which is a significant advantage for compact projects.Build Quality: The build quality of the module is robust and durable. It feels well-constructed and reliable, with solid connections and a sturdy casing that can withstand regular use.Efficient Performance: The module operates efficiently and effectively, with minimal heat generation. It provides stable high voltage without noticeable fluctuations, which is crucial for precise applications.Versatile Use: This high voltage generator is versatile and can be used in various electronic experiments, high voltage testing, and educational projects. Its ability to handle high voltage makes it a valuable tool for a range of technical applications.Easy to Use: The module is straightforward to use, with clear connection points and simple integration into circuits. It’s user-friendly, even for those who may not have extensive experience with high voltage components.Good Value: For the price, the module offers excellent value. It provides high voltage generation capabilities at a reasonable cost, making it a worthwhile investment for hobbyists and professionals alike.Verdict: If you’re looking for a reliable and efficient high voltage inverter module, the Phenovo DC 3.7V-7.4V to 400kV High Voltage Generator Transformer Boost Inverter Module is an excellent choice. Its impressive performance, compact design, and durability make it a valuable asset for various electronic projects and applications. Highly recommended for anyone needing a dependable high voltage solution!

### ⭐⭐⭐⭐ Little dangerous
*by S***H on 23 August 2019*

Best product for funPerfect to make sort circuit.

### ⭐⭐⭐⭐⭐ This high-voltage generator module is a powerful tool for those familiar with electronics
*by N***O on 13 October 2024*

Pros:High Voltage Output: Capable of generating up to 400kV, making it suitable for various high-voltage applications.Compact Size: The small dimensions (67x25mm) allow for easy integration into different projects and setups.Wide Input Voltage Range: Operates with a DC input of 3.7V to 7.4V, providing flexibility for various power sources.Efficient Performance: Designed to effectively boost low voltage to high voltage, ensuring minimal energy loss.Versatile Applications: Can be used in experiments, educational purposes, and various electronic projects requiring high voltage.Cons:Safety Risks: Handling high voltage can be dangerous, requiring careful use and precautions to prevent accidents.Limited Documentation: May lack comprehensive instructions, making it challenging for beginners to understand its setup and operation.Requires Expertise: Ideal for users with experience in electronics and high-voltage systems; not recommended for novices.

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.ro/products/64558970-phenovo-dc-3-7v-7-4v-to-400kv-high-voltage](https://www.desertcart.ro/products/64558970-phenovo-dc-3-7v-7-4v-to-400kv-high-voltage)

---

*Product available on Desertcart Romania*
*Store origin: RO*
*Last updated: 2026-03-05*