Power Banks vs Power Stations: The Difference in Real Life
The short answer: a power bank charges your devices. A power station runs your appliances. If you need to keep a phone and laptop going during an outage, a power bank is enough. If you need the fridge running, the CPAP going, or the modem and TV on simultaneously, you need a power station.
- Power banks output via USB/USB-C only — phones, laptops, tablets. No AC outlet, no appliances.
- Power stations have AC outlets and output 300W–3000W — fridges, CPAP machines, fans, TVs.
- The deciding number is watts, not mAh. A fridge draws 150–400W; no power bank can supply that.
- Neither product should be wired into your home circuit. That requires a licensed electrician.
The one question that separates them
Before comparing any product, answer this: what exactly needs to stay on?
| What you need to power | Right product | Why |
|---|---|---|
| Phone, laptop, tablet | Power bank | USB-C output is all you need |
| Fridge, CPAP, fan, TV | Power station | Requires AC outlet and 150W+ output |
| Modem only | Small power bank or UPS | 10–20W draw — any decent bank handles it |
| Phone + laptop + modem | Power bank (100W+ model) | One high-output bank covers all three |
| Fridge + phone + modem | Power station | Only a power station has the AC wattage |
If your list is phones and laptops, stop reading and scroll to the power bank section. If your list includes anything with a standard power plug, you need a power station.
What a power bank actually does
A power bank stores energy in mAh (milliamp-hours) and outputs it through USB-A and USB-C ports. It has no AC outlet. You cannot plug a kettle, fridge or CPAP machine into a power bank — those require a standard 240V socket.
What matters for laptops is USB-C wattage, not mAh capacity:
- A phone needs 5–20W to charge. Almost any power bank can do this.
- A laptop needs 45–100W to charge while in use. Only high-output banks deliver this.
- A power bank rated 65W or above on a single USB-C port will charge most laptops properly. Below 30W and you may charge the laptop more slowly than it depletes.
Power banks worth considering
UGREEN Nexode 20,000mAh 100W — $69.98, 4.4 ★ (4,918 ratings). Best seller. 100W USB-C output charges most laptops at full speed. Digital display shows remaining percentage. Best for everyday carry and light travel.
Anker 737 24,000mAh 140W — $119.99, 4.6 ★ (16,645 ratings). 140W USB-C output covers high-performance laptops including MacBook Pro. Smart digital display shows estimated time to empty. Most-reviewed high-output bank on Amazon AU.
Anker 20,000mAh 87W with built-in USB-C cable — $72.95, 4.6 ★ (7,031 ratings). Built-in cable removes the most common travel failure point — a forgotten cable. 87W shared output is enough for most laptops alongside a phone.
Anker Prime 20,000mAh 200W — $136.95, 4.3 ★ (3,710 ratings). Highest total output of any bank in this list. Worth it only if your laptop requires over 100W — most users won't need it.
INIU 25,000mAh 100W — $113.50 (was $129.99), 4.4 ★ (7,846 ratings). Largest capacity in this group. Three output ports simultaneously. Good for extended travel or a power bank shared between several people.
What a power station adds
A power station is a large battery with AC power outlets — the same 240V sockets on your wall. It can run a fridge, a CPAP machine, a fan, a television, or a laptop charger, because the appliance doesn't care whether the power comes from the wall or from a station.
What matters here is watt-hours (Wh) and AC output wattage:
- A small fridge draws 100–200W running, with a surge of 300–600W on start-up. The power station must handle the surge.
- A CPAP machine draws 30–80W.
- Running a fridge for 8 hours at 150W average = 1,200Wh consumed. A 300Wh station won't last the night.
Power stations worth considering
ALLPOWERS R600 299Wh / 600W output — $319.00, 4.3 ★. Entry point. Runs a fan, phone charging, lights and a CPAP machine. Not enough for a full-size fridge overnight — it will run for 1–2 hours. Good for camping and short outages.
Anker SOLIX C300 288Wh / fast charging — $549.00, 4.6 ★ (1,627 ratings). LiFePO4 battery for better cycle life. Fast charging gets it ready quickly before an expected outage. Solar input supported. Similar capacity to the ALLPOWERS at a higher price — the premium is for build quality and cycle longevity.
EcoFlow DELTA 2 1024Wh — $869.00 (was $1,099.00), 4.6 ★. The only station here large enough to run a fridge for a meaningful portion of the night. 1,024Wh with 1-hour fast charging. If fridge backup matters, this is the minimum size to consider.
- Renters or apartment residents who cannot install fixed battery backup
- Campers, van-lifers or anyone needing off-grid power
- Households with a CPAP user or other medical device needs
- Anyone wanting to learn how much power their appliances actually draw before buying a home battery
- Anyone expecting to run the whole house through a blackout — no portable station can do this
- Households where the fridge, hot water and lighting all need to stay on — this requires fixed backup with a licensed electrician
- Anyone planning to wire the station into their switchboard — this is illegal and dangerous without proper installation
What neither product can do
Neither a power bank nor a power station is whole-home backup. They are portable tools for specific, prioritised loads. A 1,000Wh power station sounds large — but a typical Australian home uses 15–25 kWh per day, which is 15,000–25,000Wh. No portable product covers that.
If you need whole-home or circuit-level backup, that requires a fixed home battery with a licensed electrical installation. Portable backup is not a substitute — it is a practical, affordable tool for keeping essential devices running for hours.
Power bank = USB devices only. Power station = appliances with AC plugs. List what you need to power, check the wattage, and buy accordingly. Neither product should be wired into your home circuit.
Browse our Power Banks and Power Stations picks to compare current prices and specs.