How to prepare for a power outage beyond flashlights

A power outage in Australia can disrupt much more than lighting. During a Melbourne or Brisbane heatwave, lifts stop, refrigerators warm, water pumps fail and phones cannot be charged. In regional and remote areas, storms, bushfire damage or a long journey for repair crews can extend the disruption. Air-conditioning, medical equipment, payment terminals and NBN services may be affected too, so a torch alone leaves important gaps.

Good preparation starts with a household routine rather than a cupboard full of random gear. Decide what must stay cold, how you will receive warnings, which devices need power and how you will obtain water if the supply is interrupted. This approach suits Australian renters and owner-occupiers, including families, older people, pet owners and residents who rely on electrically powered health equipment.

Plan for the first hour

When the power is cut, check whether a local switch or appliance has caused the problem without exposing yourself to danger. If there are sparks, smoke, a burning smell, flooding or damaged wiring, step away, call 000 if there is immediate danger, and arrange a licensed electrician for suspected electrical damage. Do not open an outdoor distribution board or climb onto a roof. Check neighbours and building notices, then use a battery radio or official alerts to establish whether the outage is local.

Keep the first hour deliberate: charge phones from a power bank, preserve the refrigerator and freezer, fill containers with water, locate medicines and first-aid supplies, and note the outage time. In an apartment, ask building management about emergency lighting, water and lift status, and never use a lift during a fire or suspected flooding. The clear preparedness guidance can help every household member practise this sequence.

Assemble a practical supply kit

Store supplies in a dry, accessible place and use removable labels so the kit can be carried to a safer location. Plan for several days without electricity, then add longer supplies for heatwaves, remote travel or households with medical needs. A backpack per person works well for apartment residents; a lidded tub is practical for a family home. Start with water and food that needs little preparation:

• Drinking water in sealed containers; use about 4 litres per person per day as a planning figure, with extra for cooking, handwashing, toilet flushing and pets.
• Shelf-stable, ready-to-eat foods such as tins, pasta, cereal, nut spreads and long-life milk, plus a manual can opener and utensils.
• A several-day supply of prescription medicines, as advised by your prescriber, plus first-aid supplies, nappies, hygiene items and important documents in waterproof packaging.
• Pet food, water, bowls, medication and a carrier or leash sized for an evacuation.

Keep a separate group for information and power, and test equipment before an emergency:

• Power banks with cables for each household member, including a cable suitable for the phone used for alerts.
• A battery-powered radio or solar radio, with spare batteries where applicable, plus a whistle and an LED lantern for safe movement.
• A portable power station, if it is charged, correctly rated for your devices and operated according to its manual; record its capacity and estimated runtime.
• A first-aid kit, local water-quality instructions, approved treatment supplies where appropriate, and a laminated card with emergency contacts and water authority details.

Australian supermarkets, chemists and hardware stores make it possible to build this kit gradually. Compare prices at Coles or Woolworths, ask a pharmacist about storage needs, and inspect a power station or generator at Bunnings or another hardware store before buying. Label food and medicines with dates, and keep the kit ready for a move or an evacuation.

Keep food and water safe

Refrigeration is easier to manage by slowing the warming process. Keep the refrigerator and freezer closed and place a thermometer inside. An unopened refrigerator generally keeps food safely cold for about four hours; a full freezer can last around 48 hours, while a half-full freezer may last about 24 hours. Freeze bottles of water beforehand and use them as extra cold storage.

If a freezer no longer maintains a safe temperature, use ice or frozen packs in a cooler and prioritise food that needs refrigeration. Discard perishable food that has been above 5°C for more than two hours; appearance and smell are not reliable safety tests. Follow instructions from the relevant water authority, such as Melbourne Water, Sydney Water or SA Water, because pressure loss and contamination are different problems. Never assume swimming pool, pond or rainwater is drinkable without approved treatment.

Protect health, communication and cash

Anyone using powered medical equipment should make a written plan with their clinician or supplier. Ask how long the device can run on its internal battery, which settings are essential and how a replacement can be arranged during a local emergency. Keep a second phone and charger, plus any spare batteries recommended by the supplier, and record the appliance model and power requirements with emergency contacts. Call 000 for life-threatening situations; a backup plan should never delay urgent care.

Communications can fail while electricity is still available elsewhere. Keep a battery radio tuned to ABC Emergency or a local ABC station, charge a power bank for the mobile, and write down the addresses of nearby clinics, pharmacies and water points, plus a trusted neighbour’s details. SMS may work when mobile data is congested, but it is not guaranteed. Carry a modest amount of small notes and coins because EFTPOS terminals, fuel pumps or supermarket checkouts may be offline; keep cards and receipts in a waterproof wallet.

Manage heat and essential power

Australian heat changes the priority list. In a Sydney or Adelaide summer, a sealed house can become dangerous quickly, while a Perth afternoon can remain hot after sunset. During bushfire smoke or a storm, follow state health and emergency instructions. Close blinds during the day, ventilate only when outdoor air is safe, wear light clothing, drink regularly and arrange a daily welfare check for isolated neighbours. A cooling centre, library or community space may be safer than a home without power.

Choose small power loads rather than trying to run everything. A power station rated in watt-hours may support a phone, radio or medical device for hours, but a refrigerator, pump or kettle needs adequate continuous wattage and surge capacity. Check that Australian 230V output and Type I plug arrangements suit the devices you plan to use. A solar system may stop during a blackout unless it has a battery or approved backup arrangement. Run a generator outdoors, well away from doors and windows, with its exhaust pointed away from people; use a barbecue or charcoal appliance only outdoors, because carbon monoxide and fire are serious risks.

Before buying a larger unit, compare Australian product options by capacity, Australian warranty and replacement support, then confirm it can handle the appliances on your priority list. For a generator, follow local safety guidance rather than relying on headline output; choose a model you can transport and operate outdoors, and keep it within the manufacturer’s connection and load limits.

Put the plan into action today

Make the plan visible and easy to execute. Charge the radio, power banks and any power station now; freeze water; fill clean containers; label food and medicines; and place the kit near the exit. Tell a person outside the household what you need, including a neighbour who can check on a resident with mobility or sensory needs. Keep a pencil, paper and spare keys with the kit because networked devices may be unavailable.

Turn this guide into action today: gather several days of water and food for each person, add the relevant prescription supplies, and schedule a monthly reminder to test batteries and replace expired items. Review the plan when you move, change household needs or buy a new appliance. Make those preparations this week and keep the kit ready for the next interruption.