Power Station Verdict Desk
Power Station Verdict Desk

Capacity-first product sorting

Specs checked June 29, 2026

Anker SOLIX C300 Portable Power Station product image

Anker

SOLIX C300

$230

8.2
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Buying small? See how the SOLIX C300 fits in our 300Wh vs 500Wh Power Stations guide.Read the guide →

The Verdict

The SOLIX C300 is the polished small pick for USB-C-heavy users. Buy it for portable electronics and modest CPAP planning, not for household appliance backup.

Best for:

Budget emergency kitCamping and off-gridCPAP backup

Pros & Cons

Pros

  • 288Wh LiFePO4 pack gives a little more capacity than RIVER 2 and EB3A
  • 300W AC output plus strong USB-C makes it a tidy laptop, phone, router, and travel station
  • Anker's battery ecosystem and warranty posture are reassuring in the small premium tier

Cons

  • 100W solar input is only adequate for light-duty camping recovery
  • Not enough inverter for kitchen appliances, power tools, or refrigerator startup loads
  • Premium small-station price can overlap discounted 500Wh models

At a Glance

288 WhCapacity
300 WAC output
600 WSurge
LiFePO4Battery
100 WSolar input
9.1 lbWeight

Overview

Anker SOLIX C300 Portable Power Station sits in the compact electronics tier with 288Wh of rated capacity and 300W of AC output. Our first-pass verdict is source-backed rather than hands-on: the important question is whether this station fits the loads you actually need to keep running. The SOLIX C300 is the polished small pick for USB-C-heavy users. Buy it for portable electronics and modest CPAP planning, not for household appliance backup.

Anker SOLIX C300 Portable Power Station

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Runtime Fit

Using an 85% planning assumption for AC loads, SOLIX C300 offers roughly 245 usable watt-hours before reserve and real-world variables. Treat it as a compact backup for phones, router, lights, laptop charging, and carefully verified CPAP use. Runtime changes with actual watts, duty cycle, battery age, temperature, and whether you use AC or DC output.

Output And Surge

SOLIX C300 is listed at 300W continuous output with 600W surge-class headroom. Capacity answers how long the station may run. Output answers whether the load starts at all. Check refrigerator compressors, pumps, power tools, and cooking appliances before treating any estimate as reliable.

Recharge And Solar

The published solar-input figure is 100W, and AC recharge is listed around 1.1 hours. Solar panels rarely deliver nameplate wattage all day, so plan around realistic sun, panel angle, weather, and the station's voltage/connector requirements.

Who Should Buy It

SOLIX C300 makes the most sense for budget, camping, cpap buyers who understand the limits of its capacity tier. Buy it when the load matches the station. Size up when refrigerator, CPAP, RV, jobsite, or home-panel expectations exceed the Wh, surge, weight, or recharge envelope.

Our Verdict

The SOLIX C300 is the polished small pick for USB-C-heavy users. Buy it for portable electronics and modest CPAP planning, not for household appliance backup.

How We Chose This Pick

We weigh rated watt-hours, usable-runtime math, inverter output, surge headroom, battery chemistry, recharge inputs, weight, and price before ranking. No manufacturer pays for placement.

See Our Full Selection Process →

Anker SOLIX C300 Portable Power Station

$230

Check Price at AnkerBuy on Amazon

Prices may change · Free shipping with Prime

Full Specifications
Capacity288Wh
AC output300W
Surge600W
BatteryLiFePO4
Cycle life3000cycles
Solar input100W
AC recharge1.1hr
Weight9.1lb
UPS/EPSPass-through; verify critical loads
Ports8 outputs
ExpandableNo

Frequently Asked Questions

Can the SOLIX C300 run a refrigerator?
Not as a primary refrigerator plan. It may help with electronics and small loads, but fridge startup and runtime need a larger station with more surge headroom.
Can the SOLIX C300 run a CPAP overnight?
Only with exact-device verification and a conservative setup, usually humidifier and heated tubing off if that is acceptable for the user.
Is the SOLIX C300 a whole-home backup system?
No. Treat it as a portable essentials station, not a whole-home backup system.
Can the SOLIX C300 replace a UPS?
Do not assume that. Some stations offer UPS or EPS-style behavior, but transfer time, waveform, supported load, and medical/device tolerance are model-specific.

Related Buying Guides

Compare With Similar Power Stations

BLUETTI

EB3A

8.4

268 Wh · 600 W · LiFePO4

$229

Full ReviewBuy on Amazon

EcoFlow

RIVER 2

8.1

256 Wh · 300 W · LiFePO4

$199

Full ReviewBuy on Amazon

Head-to-Head Comparisons

Anker SOLIX C300 Portable Power Station

$230

Check Price at AnkerBuy on Amazon

Prices may change · Free shipping with Prime