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Energizer Outdoor Extension Power Lead (20m)

ET-EXTHD20M
CLEARANCE
$34
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Product Overview

The Outdoor Extension Power Lead (20m) connects outdoor appliances and tools to power outlets up to 20 metres away.

This extension lead is suitable for backyard jobs, garden equipment, or outdoor events where a longer reach is needed. Its yellow colour improves visibility, making it easier to spot and reducing the risk of tripping in busy work areas. The lead is intended for temporary outdoor use and should be stored dry after each job.

A 20 metre cord length allows you to operate devices further from the house, while the extension lead's rating must be checked for high-power tools to avoid voltage drop. The box dimensions are 70mm high, 180mm wide, and 350mm deep, with a weight of 2kg.

Model ET-EXTHD20M in yellow comes with a 1 year manufacturer's warranty.

Key Features

  • Extension power lead for outdoor use
  • 20 metre cable length
  • Yellow colour for visibility

Key Specifications

Brand:
Energizer
Model Number:
ET-EXTHD20M
Type:
Extension Lead

General Information

Colour:
Yellow

Warranty

Manufacturer's Warranty:
1 Year

General Information

Colour:
Yellow

Product Dimensions

Cord Length (m):
20

Box Dimensions

Box Height (mm):
70
Box Width (mm):
180
Box Depth (mm):
350
Box Weight (kg):
2

Product Reviews of Energizer Outdoor Extension Power Lead (20m)

Energizer Outdoor Extension Power Lead (20m) ET-EXTHD20M

Overall Rating Snapshot

4.7 stars

4.7 out of 5 stars from 3 reviews

100% of users recommend this product

3
0
2
0
1
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  • 5 out of 5

    Does exactly what it's meant to!

    Bought this extension cord to set up an inflatable water play area for the kids. Robust and durable design and long. Recommended!

    Niel C

    Confirmed purchase 31 December 2025

    Published on 28 January 2026

    Yes, I recommend this product.

    This customer is a verified purchaser who may have received an incentive in return for providing an authentic review.

  • 4 out of 5

    Long extension lead

    A big bright extension lead is great for outdoor job far from a power outlet

    Josh

    Confirmed purchase 13 December 2025

    Published on 7 January 2026

    Yes, I recommend this product.

    This customer is a verified purchaser who may have received an incentive in return for providing an authentic review.

  • 5 out of 5

    Sam Melek

    Confirmed purchase 6 September 2025

    Published on 1 October 2025

    Yes, I recommend this product.

    This customer is a verified purchaser who may have received an incentive in return for providing an authentic review.

You've viewed 3 of 3 reviews

ABOUT THE GOOD GUYS REVIEWSThe Good Guys product reviews are collected from verified purchasers who may have received an incentive in return for providing an authentic review.

The below information is AI generated based on Australian websites information around this item. We have done our best to ensure its accuracy but suggest verifying any information within this tab before purchasing.

At a glance

The Energizer Outdoor Extension Power Lead (20m) is a robust, heavy-duty extension cord ideal for outdoor, household, and worksite use. Its 20-metre length and 10A capacity make it perfect for powering tools and appliances at a distance. While highly durable and versatile, it does not include built-in surge protection, so sensitive electronics may require an additional surge protector.

What it’s great for

  • Outdoor Powering
  • Garden Equipment
  • Worksite Tools
  • Home Improvement
  • Temporary Outdoor Lighting

Where it works best

  • Backyards
  • Construction Sites
  • Garages
  • Workshops
  • Outdoor Events

Who it’s for

  • Homeowners
  • Tradespeople
  • Gardeners
  • DIY Enthusiasts
  • Event Organisers

Things to consider

Does not offer integrated surge protection; for sensitive electronics, a surge-protected power board is recommended.

Home office suitability

Suitable for home office use where extended reach is needed, but not recommended for sensitive electronics without surge protection.

Surge protection score

2/10 - No built-in surge protection; external surge protector required for sensitive devices.

Portability rating

7/10 - Flexible and easy to coil, though 20m length adds some bulk.

Multi-device compatibility

8/10 - Compatible with all standard Australian plugs but limited to one device per use.

Durability vs category average

9/10 - Heavy-duty build and reinforced insulation outperform standard extension leads.

Key benefits

  • 20 Metre Length: Provides extended reach for powering devices far from mains outlets.
  • Heavy Duty Construction: Designed to withstand demanding outdoor and worksite conditions.
  • 10A Capacity: Supports most household and light industrial tools up to 2400W.
  • High Visibility Yellow Cable: Reduces tripping hazards and makes the lead easy to locate.
  • Flexible PVC Insulation: Maintains flexibility in various weather conditions for easier handling.
  • Universal Plug Compatibility: Fits standard Australian power sockets for broad usability.
  • Tangle-Resistant Design: Minimises knots and tangles for quick setup and pack-down.
  • Outdoor Rated: Suitable for use in gardens, patios, and temporary outdoor setups.

Q: Can this extension lead be left outside between jobs?

A: No. Energizer ET-EXTHD20M is intended for temporary outdoor use, not permanent exposure between jobs. After use, coil it up and store it somewhere dry so the lead is not left out in weather when it is not needed.

Q: Is the 20m lead suitable for high-power outdoor tools?

A: Yes, for many outdoor appliances and tools, but check the tool's power draw against the lead's rating before use. A 20m run is useful for distant work areas, though longer leads can contribute to voltage drop with higher-load equipment.

Q: Does this extension lead run more than one appliance?

A: No. Energizer ET-EXTHD20M is an extension lead rather than a power board, so it extends one outlet to a single connection point. If several items need power, use a suitable outdoor-rated power board within its own rating.

Q: Why is the cable bright yellow on this lead?

A: The yellow cable is easier to spot on grass, concrete and busy work areas than a darker lead. That makes the run easier to follow during setup and pack-down, and it helps reduce the chance of the cord being overlooked outdoors.

Q: How much space does this 20m lead take to store?

A: Energizer ET-EXTHD20M weighs 2kg, so it is portable but not as compact as a short indoor lead. The box is 70mm high, 180mm wide and 350mm deep, which gives a practical guide for shelf, garage or vehicle storage space.