Small power station with a folding handle on a rock at a mountain overlook

Portable Power Stations · Product Review

Anker SOLIX C300 Review

288Wh of LiFePO4 in something you can hold in one hand — and the honest limits of 300W.

By TopPremiumPicksPublished September 8, 20269 min read

Last updated September 8, 2026

The C300 is Anker's answer to the question most people should be asking first: how little power station can I get away with? For phones, laptops, cameras and lights, the answer is often this much.

The review below uses Anker's published specifications and documentation. We have not tested this unit, and no prices, ratings or availability appear here.

The product at a glance

Researched and compared by our editors. Prices move constantly, so check the retailer for today's price.

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Reviewed

Anker

Anker SOLIX C300 Portable Power Station

Best for: Weekend camping and van trips

Key feature: 288Wh LiFePO4 pack rated for thousands of cycles

A carry-anywhere LiFePO4 unit built around a 288Wh pack and 300W of AC output, with a folding handle, a bright integrated light and enough USB-C wattage to run a laptop and phones off one small box.

Budget ($)

Price tiers $ Budget · $$ Mid-range · $$$ Upper mid-range · $$$$ Premium · $$$$$ Flagship. We show tiers rather than prices — check Amazon for the current price.

The full review

Reviewed

Anker

Anker SOLIX C300 Portable Power Station

A carry-anywhere LiFePO4 unit built around a 288Wh pack and 300W of AC output, with a folding handle, a bright integrated light and enough USB-C wattage to run a laptop and phones off one small box.

Budget ($)Check Amazon for today's price

Why it stands out

The most usable amount of power you can still throw in a backpack.

Best for

Weekend camping and van trips

Not ideal for

Kettles, heaters or anything with a heating element

Key features

  • 288Wh LiFePO4 pack rated for thousands of cycles
  • 300W AC output with a higher short-term surge ceiling
  • High-wattage USB-C ports for laptops and phones
  • Around 7.7 lb with a folding carry handle
  • Integrated light bar for camp and outage use

Pros

  • Genuinely portable
  • LiFePO4 chemistry at an entry price
  • Strong USB-C charging

Considerations

  • Small capacity
  • Low AC ceiling
  • No expansion battery

Final verdict

Anker SOLIX C300 Portable Power Station suits buyers who prioritise weekend camping and van trips. Worth knowing: 300W of AC output rules out most kitchen appliances and power tools.

Who this unit is for

Travellers, campers and photographers who need to keep devices alive rather than run appliances. It is also a sensible first power station for someone unsure whether they need one at all.

It is the wrong unit for outage backup of a fridge, or for anything with a heating element.

USB-C is the point

High-wattage USB-C output charges modern laptops directly, avoiding the double conversion of running a mains charger through the inverter. For a device-only kit, that is the efficient path.

Multiple ports mean a laptop, a phone and a camera battery can share the unit without an adapter pile.

Weight and build

At about 7.7 lb with a folding handle, this is genuinely packable — the difference between a unit that comes on the trip and one that stays in the boot.

The integrated light is more useful than it sounds in a tent or during an outage, and it draws very little from the pack.

Where it falls short

300W of AC output is the hard limit. Kettles, hair dryers, microwaves and power tools are all out, and there is no boost mode to work around it.

There is no expansion battery either, so 288Wh is what you have. If that sounds tight, the RIVER 3 Plus offers 600W and an expansion port for a modest weight penalty.

Frequently asked questions

Most CPAP machines run well within 300W, and DC output improves efficiency. Check your machine's rating, especially with the humidifier enabled.

Final verdict

The C300 does the compact job properly: LiFePO4 chemistry, strong USB-C output and a weight that means it actually gets packed. Just be honest about the 300W ceiling before you buy.

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