---
product_id: 352971594
title: "Sanuke 10pcs 4 Gauge 5/16\" Wire Connectors, Battery Copper Lugs Terminals"
brand: "sanuke"
price: "€ 18.18"
currency: EUR
in_stock: true
reviews_count: 13
category: "Sanuke"
url: https://www.desertcart.hr/products/352971594-sanuke-10pcs-4-gauge-5-16-wire-connectors-battery-copper
store_origin: HR
region: Croatia
---

# 600V max voltage rating 4 AWG heavy-duty gauge Heat shrink tubing 3:1 dual wall Sanuke 10pcs 4 Gauge 5/16" Wire Connectors, Battery Copper Lugs Terminals

**Brand:** sanuke
**Price:** € 18.18
**Availability:** ✅ In Stock

## Summary

> ⚡ Power Up Like a Pro — Connect with Confidence!

## Quick Answers

- **What is this?** Sanuke 10pcs 4 Gauge 5/16" Wire Connectors, Battery Copper Lugs Terminals by sanuke
- **How much does it cost?** € 18.18 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/352971594-sanuke-10pcs-4-gauge-5-16-wire-connectors-battery-copper)

## Best For

- sanuke enthusiasts

## Why This Product

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

## Key Features

- • **Effortless Installation:** Flared openings and pre-cut shrink tubes speed up your workflow—get the job done right, fast.
- • **Pro-Grade 4 AWG Copper Lugs:** Maximize conductivity with 100% annealed electrolytic copper for ultra-reliable power delivery.
- • **Versatile Application Range:** Ideal for solar panels, golf carts, marine, automotive, and DIY power systems—join the pros who trust Sanuke.
- • **Dual Wall Heat Shrink Tubing:** Color-coded 3:1 adhesive tubing seals moisture and corrosion, ensuring long-lasting, professional-grade insulation.
- • **Heavy-Duty & High Temp Rated:** Built to withstand up to 257°F and 600V, perfect for demanding electrical and marine environments.

## Overview

Sanuke’s 10-piece 4 AWG copper wire connector kit includes heavy-duty ring terminals and color-coded 3:1 dual wall heat shrink tubing, rated for 600V and 257°F. Designed for superior conductivity, corrosion resistance, and moisture sealing, these connectors deliver professional-grade reliability across automotive, marine, solar, and DIY electrical projects.

## Description

Sanuke 10pcs 4 Gauge 5/16" Wire Connectors, Battery Copper Lugs Terminals | Heavy Duty Battery Cable Ends for 4 AWG Wires, 10pcs 3:1 Dual Wall Adhesive Heat Shrink Tubes(UL), Electrical Crimp Lugs: desertcart.com: Industrial & Scientific

Review: Worked great on my flexible 4 AWG wires for my 24V system - I recently used the 4 AWG Terminal Connectors Ends for my 24V DIY power bank system, and they worked great! These heavy-duty connectors fit perfectly on my flexible 4 AWG wires, providing a secure and reliable connection. The dual wall adhesive heat shrink is a standout feature. It shrinks down tightly, providing excellent insulation and protection against moisture and corrosion. During testing, I found that the heat shrink worked nicely, sealing the connections effectively without any issues. The build quality of these connectors is impressive—they feel sturdy and durable, ensuring long-lasting performance. So far, I have no complaints about their functionality. They’ve proven to be a reliable and efficient solution for my electrical projects, and I wouldn’t hesitate to buy them again. If you need robust and reliable wire lugs for your battery cable or power bank projects, these connectors are a great choice. They deliver excellent performance and peace of mind, making them a valuable addition to any DIY toolkit.
Review: Great price for what u get - I'm happy with this product I got what was in the description. And it worked for the job I was doing.

## Features

- ☆『4 AWG Wire Connectors Kit』Package includes 10pcs 4 gauge - 5/16" (M8) heavy duty ring terminals, plus 10 pcs color-coded 3:1 dual wall adhesive heat shrink tubing (5 red + 5 black) for professional, polarity-identified connections.
- ☆『High Copper Materials』All the battery lugs are made of 100% annealed electrolytic grade copper for maximum conductivity. All the 3:1 shrink tube is well made of high quality material, thick and durable.They are both for up to 600V, 257 degrees Fahrenheit which ensures its safe and reliable.
- ☆『Reliable and Easy to Use』Terminals with heavy duty construction improves high temperature durability and closed design seals out the moisture, ensure connection reliability; high standard flared opening for easy wire insertion.The wire shrink wraps are all pre-cut into the most common sizes which improve your work efficiency.
- ☆『Wide Applications』These battery cable ends are safe and reliable, great for distribution box, marine, golf carts, solar panels, home applications, etc.Heat Shrink Tubing is Ideal Used for Vehicle, Motorcycle, Boat, DIY Electrical Wirings and Other Outdoor Applications.
- ☆『Professional Copper Lugs』These high-quality copper terminals feature corrosion-resistant properties for solid and stranded wires. Marine-grade heat shrink tubing with heat-activated adhesive provides an impermeable seal against salt water and liquids. Available in 8, 6, 4, 2, 1/0, 2/0, 4/0 AWG with stud options (1/4", 5/16", 3/8", 1/2") — select above.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B092ZM6XY3 |
| Best Sellers Rank | #1,504 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #8 in Ring Terminals |
| Brand Name | Sanuke |
| Color | Bare Copper |
| Connector Gender | Female |
| Connector Type | Ring |
| Contact Material | Copper |
| Customer Reviews | 4.8 out of 5 stars 6,416 Reviews |
| Gauge | 4 |
| Included Components | 10pcs 4 gauge-5/16'' wire connectors , 10pcs of 3:1 heat shrink tubing |
| Insulation Material | Non-Insulated |
| Insulation Material Type | Non-Insulated |
| Item Dimensions L x W x H | 0.6"L x 0.6"W x 1.77"H |
| Manufacturer | Sanuke |
| Material | Copper |
| Material Type | Copper |
| Maximum Voltage | 600 volts |
| Model | SAG4516-10PK |
| Number of Items | 10 |
| Part Number | SAG4516-10PK |
| Specification Met | UL |
| Stud Size | 5/16 |
| Temperature Rating | 257 degree fahrenheit |
| Terminal | Ring Terminal |
| Unit Count | 10 Count |

## Product Details

- **Color:** Bare Copper
- **Connector Type:** Ring
- **Contact Material:** Copper
- **Insulation Material:** Non-Insulated
- **Terminal:** Ring Terminal

## Images

![Sanuke 10pcs 4 Gauge 5/16" Wire Connectors, Battery Copper Lugs Terminals - Image 1](https://m.media-amazon.com/images/I/61cw7B0KkKL.jpg)
![Sanuke 10pcs 4 Gauge 5/16" Wire Connectors, Battery Copper Lugs Terminals - Image 2](https://m.media-amazon.com/images/I/71Eh88FHYmL.jpg)
![Sanuke 10pcs 4 Gauge 5/16" Wire Connectors, Battery Copper Lugs Terminals - Image 3](https://m.media-amazon.com/images/I/61xSM397ZgL.jpg)
![Sanuke 10pcs 4 Gauge 5/16" Wire Connectors, Battery Copper Lugs Terminals - Image 4](https://m.media-amazon.com/images/I/71zSbbioYGL.jpg)
![Sanuke 10pcs 4 Gauge 5/16" Wire Connectors, Battery Copper Lugs Terminals - Image 5](https://m.media-amazon.com/images/I/71Ow5HLOgaL.jpg)

## Available Options

This product comes in different **Color, Size, Number Of Items** options.

## Questions & Answers

**Q: is this for 4awg marine wire**
A: yes but i don’t know about using in salt water but it works on my car

**Q: How wide is the M6 1/4" from edge to edge in mm? Thanks**
A: 1/4 inch =  6.35 MM .  Just over 6MM  I hope that is what you need .

**Q: Does this include glueless heatshrik?**
A: It includes heat-shrink. Not sure if it's glueless. I just heated up and it shrunk to fit.

**Q: are they solid copper? or copper clad? or plated?**
A: I believe they are solid copper. When scratched with a file I do not see any color difference and they are not magnetic.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Worked great on my flexible 4 AWG wires for my 24V system
*by D***D on July 6, 2024*

I recently used the 4 AWG Terminal Connectors Ends for my 24V DIY power bank system, and they worked great! These heavy-duty connectors fit perfectly on my flexible 4 AWG wires, providing a secure and reliable connection. The dual wall adhesive heat shrink is a standout feature. It shrinks down tightly, providing excellent insulation and protection against moisture and corrosion. During testing, I found that the heat shrink worked nicely, sealing the connections effectively without any issues. The build quality of these connectors is impressive—they feel sturdy and durable, ensuring long-lasting performance. So far, I have no complaints about their functionality. They’ve proven to be a reliable and efficient solution for my electrical projects, and I wouldn’t hesitate to buy them again. If you need robust and reliable wire lugs for your battery cable or power bank projects, these connectors are a great choice. They deliver excellent performance and peace of mind, making them a valuable addition to any DIY toolkit.

### ⭐⭐⭐⭐⭐ Great price for what u get
*by W***3 on May 26, 2026*

I'm happy with this product I got what was in the description. And it worked for the job I was doing.

### ⭐⭐⭐⭐⭐ Good Quality
*by A***T on July 18, 2026*

Good quality seamless connectors. Heat shrink seems to fully seal where it attaches to the wire and connector. Crimped well and provided a secure fit.

## Frequently Bought Together

- 10pcs 4 Awg - 5/16" (M8) Sanuke Wire Lugs Ring Terminal Connectors Ends, UL Listed Heavy Duty for Battery Cable Lug Wire Electrical Eyelets with 3:1 Dual Wall Adhesive Heat Shrink
- TKDMR 10pcs 1/0 AWG-3/8 Battery Lugs,Heavy Duty Wire Lugs,Ring Terminals,Battery Cable Ends,0 Guage terminals,Battery Terminal Connectors with 10pcs 3:1 Heat Shrink Tubing
- AMZCNC Hammer Lug Crimper Tool - 0000 AWG Battery and Welding Cables( 8 AWG TO 4/0 Wire Gauge)

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*Product available on Desertcart Croatia*
*Store origin: HR*
*Last updated: 2026-08-21*