---
product_id: 411398863
title: "HULKMAN Sigma 5 Smart Car Battery Trickle Charger Maintainer with Sigma Extension Cable"
brand: "hulkman"
price: "€ 31.38"
currency: EUR
in_stock: false
reviews_count: 2
url: https://www.desertcart.gr/products/411398863-hulkman-sigma-5-smart-car-battery-trickle-charger-maintainer-sigma
store_origin: GR
region: Greece
---

# 5A rapid charging power 3.2-inch real-time LED display 18+ ft extension cable reach HULKMAN Sigma 5 Smart Car Battery Trickle Charger Maintainer with Sigma Extension Cable

**Brand:** hulkman
**Price:** € 31.38
**Availability:** ❌ Out of Stock

## Summary

> 🔋 Power up smarter, not harder — never get stranded again!

## Quick Answers

- **What is this?** HULKMAN Sigma 5 Smart Car Battery Trickle Charger Maintainer with Sigma Extension Cable by hulkman
- **How much does it cost?** € 31.38 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.gr](https://www.desertcart.gr/products/411398863-hulkman-sigma-5-smart-car-battery-trickle-charger-maintainer-sigma)

## Best For

- hulkman enthusiasts

## Why This Product

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

## Key Features

- • **Ultimate Reach 📏:** Includes an 18-foot Sigma Extension Cable to effortlessly access any battery in your garage or workspace.
- • **Charge 5x Faster ⚡:** Powerful 5A output charges batteries from 15Ah to 120Ah swiftly, saving you time and hassle.
- • **AI-Driven Maintenance 🤖:** 9-step intelligent charging optimizer adapts to your battery’s needs, ensuring peak performance and longevity.
- • **Smart Battery Revival 🔋:** Advanced Loading Mode revives dead batteries down to 0.3V, bringing them back to life with ease.
- • **Crystal Clear Monitoring 📊:** Large 3.2-inch LED screen displays real-time voltage, status, and charging mode for confident battery management.

## Overview

The HULKMAN Sigma 5 is a cutting-edge 5A smart car battery charger and maintainer featuring an 18-foot extension cable, a 3.2-inch LED display, and AI-powered 9-step charging optimization. It revives dead batteries as low as 0.3V and ensures long-lasting battery health with versatile functions including desulfation and trickle charging.

## Description

Get the beloved Sigma battery charger 9.2-Feet (2.8 Meters) Extension Cable at once for less cost now!

## Features

- 5A Charging Power - Charge your battery up to 5x faster with Sigma5’s 5A output, perfect for batteries from 15Ah to 120Ah. It also functions as a maintainer, desulfator, and trickle charger, ensuring long-lasting battery health.
- [Come with Sigma Extension Cable]: Reach anywhere: The entire assembly length is more than 18 feet, which can cover most of usage scenarios in your garage.
- Clear LED Display - Say goodbye to guessing games! The 3.2-inch LED screen shows real-time battery status, voltage, and charging mode, making it easy to monitor your battery with confidence.
- Revive Dead Batteries - Got a dead battery? Sigma5’s Advanced Loading Mode can restore batteries with as low as 0.3V. It automatically detects, revives, and charges dead batteries, making them usable again.
- Intelligent Battery Maintenance - Equipped with AI technology, Sigma5 adjusts to your battery’s needs with a 9-step charging optimizer, keeping your battery in peak condition without your intervention.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | Hulkman |
| Brand | Hulkman |
| Amperage | 5 Amps |

## Product Details

- **Brand:** Hulkman
- **Output Voltage:** 12 Volts (DC)
- **Input Voltage:** 12 Volts
- **Current Rating:** 5 Amps
- **Amperage:** 5 Amps

## Images

![HULKMAN Sigma 5 Smart Car Battery Trickle Charger Maintainer with Sigma Extension Cable - Image 1](https://m.media-amazon.com/images/I/71zo8lMxf8L.jpg)
![HULKMAN Sigma 5 Smart Car Battery Trickle Charger Maintainer with Sigma Extension Cable - Image 2](https://m.media-amazon.com/images/I/713LopYthFL.jpg)
![HULKMAN Sigma 5 Smart Car Battery Trickle Charger Maintainer with Sigma Extension Cable - Image 3](https://m.media-amazon.com/images/I/61UH9na8AQL.jpg)
![HULKMAN Sigma 5 Smart Car Battery Trickle Charger Maintainer with Sigma Extension Cable - Image 4](https://m.media-amazon.com/images/I/71cWZplFSwL.jpg)
![HULKMAN Sigma 5 Smart Car Battery Trickle Charger Maintainer with Sigma Extension Cable - Image 5](https://m.media-amazon.com/images/I/61u0vkT48EL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Small package
*by J***S on October 4, 2024*

Nice charger, easy to read display

### ⭐⭐⭐⭐⭐ Great product!
*by A***R on October 4, 2022*

Saved some money! Revived an older battery and salvaged a newer one that had been dead for a short period of time. Super functional and easy to use. Display is crystal clear and informative. Very well made, designed.

## Frequently Bought Together

- HULKMAN Sigma 5 Smart Car Battery Trickle Charger Maintainer with Sigma Extension Cable
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**Shop now:** [https://www.desertcart.gr/products/411398863-hulkman-sigma-5-smart-car-battery-trickle-charger-maintainer-sigma](https://www.desertcart.gr/products/411398863-hulkman-sigma-5-smart-car-battery-trickle-charger-maintainer-sigma)

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*Product available on Desertcart Greece*
*Store origin: GR*
*Last updated: 2026-09-13*