How to choose a portable power station without wasting money on the wrong one

By Editorial Team | April 2026

You do not need a portable power station unless you actually need backup power away from a wall socket. The mistake most people make is buying for the outage they imagine, not the one they’ll really face: laptops, routers, phones, lights, maybe a fan — not a kettle and a fridge for two days.

The short answer

The BLUETTI EB3A Solar Generator is a sensible buy if you want compact, solar-ready backup for light loads and short outages. It is not the one to buy if you expect it to behave like a whole-home battery.

What actually matters when choosing

Battery capacity is the first number to look at, and it matters more than the marketing copy. The EB3A’s 268.8Wh battery is enough for phones, a laptop, a router, and some lights, but it will run out fast once you start asking it to do serious work.

Output matters just as much. Its 600W inverter is fine for small electronics and modest appliances, but it will not comfortably cover high-draw gear like kettles, heaters, or a fridge for long. Wirecutter’s portable power station guide makes the same basic point: these units are for electronics and small appliances, not for replacing a generator.

Charging speed is the detail that saves annoyance later. BLUETTI’s 430W max dual input means you can top it up faster from wall power and solar together, which is useful when you want the battery ready for the next blackout or the next morning at camp.

UPS mode is the feature that makes this more than a camping toy. The EB3A can switch over fast enough to keep a router, modem, or desktop from dropping out during a blackout, which is the real reason many home users buy a compact station in the first place.

Our pick: BLUETTI EB3A Solar Generator — £378.00

This is the compact, no-drama answer for anyone who wants solar included and enough output to cover the basics. The EB3A scores 6.8/10, and its strongest points are the LiFePO4 battery, 600W pure sine wave inverter, instant switchover UPS mode, and the included 100W solar panel that gets you started without extra shopping.

Why it works:

• The 268.8Wh LiFePO4 battery is small, but it is enough for light-duty backup and weekend use.
• The 600W AC output and 1200W surge handle laptops, phones, fans, and other modest gear without fuss.
• The 430W max charging input makes wall-plus-solar charging much faster than the usual budget slog.

Worth skipping if: you need fridge-running capacity, long outage endurance, or you do not want to deal with the reliability complaints that still follow this model around.

If you want the compact solar setup that starts making sense immediately, buy the BLUETTI EB3A Solar Generator.

Also worth considering: EcoFlow River 2 Pro

If your priority is a stronger all-round portable power station rather than an included solar bundle, the EcoFlow River 2 Pro is the cleaner mainstream alternative. Wirecutter currently names it the best portable power station, and that tells you where the smarter money often goes: more capacity, less compromise.

Frequently asked questions

How long will 268.8Wh actually last? Long enough for a laptop session, several phone charges, or a modem-and-router backup. It is not built for all-night appliance use.

Is the EB3A good for home backup? Yes, but only for small electronics and short outages. If you want to keep a fridge or multiple rooms running, you need a much larger station.

Do you need the solar panel? Only if you want solar charging from day one. The bundle makes sense because it removes the compatibility guesswork and gets you a usable setup straight out of the box.