Language and regionEnglish · AustraliaAU
Grid-down essentials

The cables and small gear that make backup power usable.

A battery alone is not a complete setup. Plan how power reaches each appliance, how you measure the load and how you keep the route safe.

Extension lead prepared beside portable backup equipment
Power source → cable → protected connection → appliance
Start hereList the appliances, note the furthest distance and size the cable for the highest simultaneous load.
Extension-cord finder

Choose the cable before you need it.

Enter the highest load that may run through this one cord—not the power station’s maximum output.

Shopping profile3G1.5 mm² · outdoor-rated
Estimated current
4.3 A
Estimated cable loss
1.6 V · 0.7%
Regional ceiling used
10 A
  • Use one correctly rated cord; do not daisy-chain leads.
  • Keep plugs and sockets dry and protected from foot or vehicle traffic.
  • Test RCD/GFCI protection with your exact power source; floating-neutral inverters may need manufacturer-specific guidance.

Planning aid only: verify the cord’s printed rating, plug standard and the manuals of every connected product.

The complete route

Eight small product groups worth planning.

These are practical categories, not automatic shopping recommendations. Open the matching tool to check the exact product and region.

Source-checked examples

Start with the right regional product type.

These examples help you recognise the correct specification. Market fit is not a stock claim; live seller prices remain hidden until a local offer is verified.

Product group
Outdoor extension leadAU

Arlec
15m Heavy Duty Extension Lead

15m · Australian Type IClear moulded plug · IP44 cord box included
Length
15m
Plug system
Australian Type I
Included
IP44 cord box

An Australian-format extension route with a weather-protection box for the joined connection.

Extension lead with RCDAU

Arlec
15m Safety Extension Lead with Inline RCD

15m · 10AAustralian Type I · inline RCD
Length
15m
Current
10A
Protection
Inline RCD

An Australian-format lead when a portable inline safety switch is part of the planned route.

Cable protectorGlobal

Defender
XPRESS 100 Cable Protector

1 channel · 100 × 30mmIndoor/outdoor · 4.2kg module
Channel
100 × 30mm
Module size
1005 × 250 × 40mm
Temperature
−30 to 60°C

Protecting a cable crossing where people walk and a clearly visible, modular cover is appropriate.

Home outage kit with lighting and backup supplies
Pack before the outage

Build one labelled kit—not a drawer full of unknown cables.

  • Label each cable with its maximum load and intended appliance.
  • Store adapters, light, meter and instructions together.
  • Test the full route under a normal load before relying on it.
FAQ

Questions people ask before buying.

Can any extension cord handle a power station?+

No. The printed current or watt rating, conductor size, length, plug standard and indoor/outdoor rating all matter. The lowest-rated part limits the route.

Why must a cable reel be unwound?+

A tightly wound cable cannot lose heat as easily. Under a substantial load this can overheat the reel, so follow its printed wound and unwound ratings.

Will retailer links appear here later?+

Yes—only after the exact offer, country, plug and delivery route are verified. Affiliate commission will never determine the technical result.