---
product_id: 469400512
title: "Andmon MINI400 20 Miles Solar Electric Fence Charger with Day/Night Mode 0.4J Output Energy Electric Fence Energizer"
brand: "andmon"
price: "€ 335.97"
currency: EUR
in_stock: true
reviews_count: 8
category: "Andmon"
url: https://www.desertcart.fi/products/469400512-andmon-mini400-20-miles-solar-electric-fence-charger-with-day
store_origin: FI
region: Finland
---

# 12V/4.5AH sealed lead acid battery 18.5V/3W solar panel Operates -20 to 80℃ Andmon MINI400 20 Miles Solar Electric Fence Charger with Day/Night Mode 0.4J Output Energy Electric Fence Energizer

**Brand:** andmon
**Price:** € 335.97
**Availability:** ✅ In Stock

## Summary

> ⚡ Power your perimeter with solar smarts and unstoppable energy!

## Quick Answers

- **What is this?** Andmon MINI400 20 Miles Solar Electric Fence Charger with Day/Night Mode 0.4J Output Energy Electric Fence Energizer by andmon
- **How much does it cost?** € 335.97 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/469400512-andmon-mini400-20-miles-solar-electric-fence-charger-with-day)

## Best For

- andmon enthusiasts

## Why This Product

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

## Key Features

- • **Smart Day/Night Mode:** Optimizes energy use and fence performance around the clock for consistent protection.
- • **Solar-Powered Freedom:** Harness clean energy with an 18.5V/3W solar panel for eco-smart, off-grid fence protection.
- • **All-Weather Durability:** Built tough with IPX4 waterproof ASA casing and reliable operation from -20℃ to 80℃.
- • **Extended 14-Day Runtime:** Stay worry-free with a robust 12V/4.5AH battery that powers your fence up to two weeks without sunlight.
- • **Wide Coverage, Maximum Security:** Energizes up to 20 miles of fencing, perfect for large properties and livestock management.

## Overview

The Andmon MINI400 is a high-efficiency solar electric fence charger featuring an 18.5V/3W solar panel and a 12V/4.5AH sealed lead acid battery, delivering 0.4 joules of output energy to secure up to 20 miles of fencing. Designed for extreme weather (-20 to 80℃) and built with IPX4 waterproof casing, it offers reliable, low-maintenance protection with smart day/night mode for optimized performance.

## Description

desertcart.com : Andmon MINI400 20 Miles Solar Electric Fence Charger with Day/Night Mode 0.4J Output Energy Electric Fence Energizer : Patio, Lawn & Garden

Review: Reliable Solar Fence Charger – Easy Setup and 24/7 Protection! - I recently purchased the 10 Miles Solar Electric Fence Charger, and it has exceeded my expectations! Setting it up was straightforward, and the portable design makes it easy to move between fences if needed. I love that it has a day/night mode and a rechargeable solar panel, which keeps my fences powered 24/7 without any hassle. I feel confident knowing my livestock is protected without constantly checking or replacing batteries. Overall, it’s efficient, easy to use, and great value. Highly recommend for anyone looking for a low-maintenance, solar-powered fence charger.
Review: Great price for a high quality item - Easy to setup, long lasting battery powered by solar. Easy to mount. We bought this to keep some cows out of our yard and it’s working perfectly.

## Features

- Powerful Electric Fence Energizer: With a 190*161 MM, 18.5V/3W solar panel, 0.4 joule output energy, energizes up to 20 miles of electric fencing
- Long Operating Time: With a 12V/4.5AH sealed lead acid battery, the solar fence charger operates up to 14 days without sun
- High Reliability: Solar powered electric fence work under extreme conditions(-20-80℃)
- Long Durability: The fence charger is made to last with tough IPX4 waterproof ASA outer casing.
- Note: The internal battery of the Solar Electric Fence Charger is not connected for safety purpose, please open the battery cover and connect the battery before using(Red cable connects to the red positive(+) battery terminal, black cable connects to the black negative(-) battery terminal))

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B09LM956MF |
| Batteries | 1 12V batteries required. (included) |
| Batteries Included? | Yes |
| Batteries Required? | Yes |
| Battery Cell Type | Sealed Lead Acid |
| Best Sellers Rank | #3,410 in Patio, Lawn & Garden ( See Top 100 in Patio, Lawn & Garden ) #2 in Livestock Fence Chargers |
| Brand | ANDMON |
| Certification | CE, RoHS |
| Color | Black |
| Customer Reviews | 4.4 4.4 out of 5 stars (1,234) |
| Date First Available | November 30, 2021 |
| Efficiency | High Efficiency |
| Included Components | Electric Fence |
| Item Package Quantity | 1 |
| Item Weight | 5.94 pounds |
| Item model number | MINI400 |
| Manufacturer | ANDMON ELECTRONICS COMPANY LIMITIED |
| Material | Lead |
| Maximum Power | 3 Watts |
| Maximum Voltage | 12 Volts |
| Output Voltage | 12 Volts (DC) |
| Part Number | MINI400 |
| Product Dimensions | 8.66 x 11.02 x 6.69 inches |
| Size | MINI400-Rear switch |
| UPC | 791405979427 |

## Product Details

- **Brand:** ANDMON
- **Efficiency:** High Efficiency
- **Included Components:** Electric Fence
- **Item Weight:** 2.7 Kilograms
- **Material:** Lead

## Images

![Andmon MINI400 20 Miles Solar Electric Fence Charger with Day/Night Mode 0.4J Output Energy Electric Fence Energizer - Image 1](https://m.media-amazon.com/images/I/71Gwf+z5ycL.jpg)

## Available Options

This product comes in different **Size** options.

## Questions & Answers

**Q: How long must it take for the manual charging station to fully charge the battery?**
A: Thank you for your question, usually the battery can be fully charged for 3-5 hours.

**Q: The Mini400 comes with an AC/DC adaptor to plug in.  There are no instructions.  How long will it take to charge the unit with this adaptor?**
A: I charged mine for about 6 hours then put it in use if you’re in a sunny location that will finish charging it and keep it charged mine has worked great so far

**Q: What type of fence material does this charger work with? Can I hook it to any metal fence or do I need special bare wire?**
A: I used poly wire but it will transmit through chicken wire and metal fencing. Accidentally learned that!

## Customer Reviews

### ⭐⭐⭐⭐⭐ Reliable Solar Fence Charger – Easy Setup and 24/7 Protection!
*by P***F on December 18, 2025*

I recently purchased the 10 Miles Solar Electric Fence Charger, and it has exceeded my expectations! Setting it up was straightforward, and the portable design makes it easy to move between fences if needed. I love that it has a day/night mode and a rechargeable solar panel, which keeps my fences powered 24/7 without any hassle. I feel confident knowing my livestock is protected without constantly checking or replacing batteries. Overall, it’s efficient, easy to use, and great value. Highly recommend for anyone looking for a low-maintenance, solar-powered fence charger.

### ⭐⭐⭐⭐⭐ Great price for a high quality item
*by A***1 on November 21, 2025*

Easy to setup, long lasting battery powered by solar. Easy to mount. We bought this to keep some cows out of our yard and it’s working perfectly.

### ⭐⭐⭐⭐⭐ Easy, perform, off grid
*by J***R on February 4, 2026*

Well worth the investment for of grid or food plots

## Frequently Bought Together

- Andmon MINI400 20 Miles Solar Electric Fence Charger with Day/Night Mode 0.3J Output Energy Electric Fence Energizer
- Zareba ITY-Z Standard Snug-fitting T-Post Insulator, 25 per Bag, Yelllow
- YCFERESY Upgraded Electric Fence Polywire 3366 Feet 1026 Meters, 6 Stainless Steel Strands for Reliable Conductivity and Rust Resistance, Portable Electric Fencing,UV, Rust Resistant

---

## 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.fi/products/469400512-andmon-mini400-20-miles-solar-electric-fence-charger-with-day](https://www.desertcart.fi/products/469400512-andmon-mini400-20-miles-solar-electric-fence-charger-with-day)

---

*Product available on Desertcart Finland*
*Store origin: FI*
*Last updated: 2026-03-14*