---
product_id: 487779260
title: "Hulkman Sigma 10, 10A 12V/6V Car Battery Charger for 30-240Ah, Battery Maintainer and Float Charger, Trickle Charger with Desulfator for Lead-Acid, LiFePO4 Battery, Automobile, Truck, Motorcycle, RV"
brand: "hulkman"
price: "€ 245.71"
currency: EUR
in_stock: true
url: https://www.desertcart.sk/products/487779260-hulkman-sigma-10-10a-12v-6v-car-battery-charger-30
store_origin: SK
region: Slovakia
---

# 10A fast charging power IP67 waterproof & dustproof Supports 6V/12V lead-acid & LiFePO4 Hulkman Sigma 10, 10A 12V/6V Car Battery Charger for 30-240Ah, Battery Maintainer and Float Charger, Trickle Charger with Desulfator for Lead-Acid, LiFePO4 Battery, Automobile, Truck, Motorcycle, RV

**Brand:** hulkman
**Price:** € 245.71
**Availability:** ✅ In Stock

## Summary

> 🔌 Power up smart, stay charged longer, and never get left behind!

## Quick Answers

- **What is this?** Hulkman Sigma 10, 10A 12V/6V Car Battery Charger for 30-240Ah, Battery Maintainer and Float Charger, Trickle Charger with Desulfator for Lead-Acid, LiFePO4 Battery, Automobile, Truck, Motorcycle, RV by hulkman
- **How much does it cost?** € 245.71 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sk](https://www.desertcart.sk/products/487779260-hulkman-sigma-10-10a-12v-6v-car-battery-charger-30)

## 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

- • **Rapid 10A Charging:** Charge 80% of a 60Ah battery in just 6 hours—get back on the road faster.
- • **Revive Dead Batteries:** Advanced desulfator repair mode refreshes depleted batteries, saving you costly replacements.
- • **Rugged IP67 Protection:** Dustproof and waterproof design built to withstand harsh environments—perfect for on-the-go professionals.
- • **Smart 9-Stage Charging:** Automatically adjusts charging phases with temperature control to prevent overcharge and extend battery life.
- • **Universal Battery Compatibility:** Seamlessly powers 6V & 12V lead-acid and lithium batteries including AGM, LiFePO4, and deep cycle types.

## Overview

The Hulkman Sigma 10 is a compact, high-performance 10A car battery charger compatible with 6V and 12V lead-acid and lithium batteries. Featuring a bright LED display, 9-stage smart charging with temperature control, and a desulfator repair mode, it ensures fast, safe charging and battery rejuvenation. Its IP67-rated waterproof and dustproof design makes it ideal for automotive, motorcycle, RV, and truck use, backed by 3 years of global support.

## Description

Hulkman Sigma 10, 10A 12V/6V Car Battery Charger for 30-240Ah, Battery Maintainer and Float Charger, Trickle Charger with Desulfator for Lead-Acid, LiFePO4 Battery, Automobile, Truck, Motorcycle, RV

## Features

- Note: This unit needs to be connected to an external AC source, not a car jump starter
- 10Amp Fast Charging, Full Battery Overnight: This charger outputs 10A current. It suits 12V / 6V lead-acid and 12V lithium batteries like AGM, LiFePO4, MF, SLA, Deep Cycle Batteries, etc. A 60Ah battery charges 80% in about 6 hours
- For Bigger Vehicles, More Functions: Comes with alligator clamps and eyelets, Sigma 10 fits auto, 12V medium & large truck, RV, motorcycle, PWC, ATV, 6V deep cycle cell, etc. The new SUPPLY MODE and a cigarette lighter socket make vehicle appliances usable anywhere
- Repair Mode for Dead Batteries: Work as desulfator, it refreshes depleted batteries by pulse charging in 4h. It solves failures like post-engine-off use and long-time laying aside. LOADING MODE is for 0.3-2V batteries, while REPAIR MODE for over 2V, saving you from buying new batteries
- Palm-sized LED Display, Issues Detecting: This LED screen, unlike LCD, is visible in bright sunlight and reduces post-impact display issues. The 4.2'' screen shows real-time voltage, charging progress, 12 indicator icons, keeping you informed of incorrect operations and battery status
- 9-stage Charging, Temperature Control: This smart charger adjusts charging stages automatically. It works as trickle charger and batteries maintainer. New steps enable full-charge auto power-off and float charge restart. No worry about overcharging, overheating
- IP67 Dust-proof and Waterproof: Meets IP67 standard, quality parts for quality cars. It prevents keys from short circuits caused by long storage, and protects against water immersion. Our 24/7 global customer service offers a 3-year hassle-free support

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | HULKMAN |
| Brand | Hulkman |
| Model | Sigma 10 |
| Item Weight | 5.08 pounds |
| Product Dimensions | 3.86 x 7.48 x 2.24 inches |
| Country of Origin | China |
| Item model number | Sigma 10 |
| Manufacturer Part Number | Sigma 1, 5, 10 |

## Product Details

- **Brand:** Hulkman
- **Color:** Black
- **Product Dimensions:** 3.8"D x 7.5"W x 2.2"H
- **Item Weight:** 5.1 Pounds
- **Output Voltage:** 12 Volts (DC)

## Images

![Hulkman Sigma 10, 10A 12V/6V Car Battery Charger for 30-240Ah, Battery Maintainer and Float Charger, Trickle Charger with Desulfator for Lead-Acid, LiFePO4 Battery, Automobile, Truck, Motorcycle, RV - Image 1](https://m.media-amazon.com/images/I/61cV+VCt1sL.jpg)
![Hulkman Sigma 10, 10A 12V/6V Car Battery Charger for 30-240Ah, Battery Maintainer and Float Charger, Trickle Charger with Desulfator for Lead-Acid, LiFePO4 Battery, Automobile, Truck, Motorcycle, RV - Image 2](https://m.media-amazon.com/images/I/71LxMGzEgZL.jpg)
![Hulkman Sigma 10, 10A 12V/6V Car Battery Charger for 30-240Ah, Battery Maintainer and Float Charger, Trickle Charger with Desulfator for Lead-Acid, LiFePO4 Battery, Automobile, Truck, Motorcycle, RV - Image 3](https://m.media-amazon.com/images/I/71gNTMhGNhL.jpg)
![Hulkman Sigma 10, 10A 12V/6V Car Battery Charger for 30-240Ah, Battery Maintainer and Float Charger, Trickle Charger with Desulfator for Lead-Acid, LiFePO4 Battery, Automobile, Truck, Motorcycle, RV - Image 4](https://m.media-amazon.com/images/I/71V16YHKvlL.jpg)
![Hulkman Sigma 10, 10A 12V/6V Car Battery Charger for 30-240Ah, Battery Maintainer and Float Charger, Trickle Charger with Desulfator for Lead-Acid, LiFePO4 Battery, Automobile, Truck, Motorcycle, RV - Image 5](https://m.media-amazon.com/images/I/71JSjadSp6L.jpg)

## Questions & Answers

**Q: is input is 100-240 v ?**
A: Thank you for your interest in HULKMAN's products. Yes, the input voltage of Sigma 10 Battery Charger is 100-240V AC.

## Frequently Bought Together

- Hulkman Sigma 10 Amp Fast Car Battery Charger and Maintainer for 6V and 12V Battery with LED Screen Trickle Charger and Desulfator for Lead-Acid and Lithium-ion Battery for Car Truck and More
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*Product available on Desertcart Slovakia*
*Store origin: SK*
*Last updated: 2026-02-04*