Anker SOLIX C300 DC

Anker SOLIX C300 DC portable power station, 288Wh

Anker SOLIX C300 DC is best suited for: baby monitor nursery backup, evacuation go bag, winter camping cold weather (scored 88.4/100 for its top-fit use-case). Note: 1 field(s) still need verification before full publish — see methodology.

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The Anker SOLIX C300 DC is a compact portable power station with a 288Wh battery and a 0W continuous AC output. It has no AC inverter at all — this is a DC-only unit, so it cannot power standard AC-plug devices. It scores 88.4/100 for baby monitor nursery backup, its strongest fit in this dataset.

If considering this for CPAP or another medical device, confirm exact power requirements with your device manufacturer or DME provider — this page is a power-math guide, not medical advice.

Best For

Baby Monitor Nursery Backup · 88.4/100 Evacuation Go-Bag · 85.8/100 Winter Camping Cold Weather · 77/100 Photography Video Production · 76.1/100 Craft Fair Market Vendor · 70.3/100

Full Specifications

BrandAnker
ModelSOLIX C300 DC
Categorydc_only
Capacity288 Wh
Continuous AC Output0 W
Surge Output0 W
Battery ChemistryLiFePO4
Inverter TypeNone (DC-only)
Weight2.8 kg
Price279 USD
AC Recharge Time (0-100%)1.17 hrs
Max Solar InputNot stated
Warranty3 years

DC-only Anker SOLIX models carry a shorter 3-year warranty than the 5-year standard-AC tier. See the full warranty comparison across all brands →

At 0W continuous, it has an unconfirmed surge rating, so this project does not assume it can start a typical well or sump pump motor. Its 288Wh battery runs a 75W CPAP with a heated humidifier for roughly 2.9 hours and a 100W mini-fridge for roughly 2.2 hours, after a 25% AC-inverter efficiency loss. At $279, that works out to $0.97 per watt-hour. Its maximum solar input is not confirmed in this project's research.

Pros & Cons

Pros
  • Very portable at 2.8kg
Cons
  • No AC inverter at all — DC output only, cannot power standard AC-plug devices
  • Solar input spec not confirmed

Who Should Avoid This

Avoid if: No AC inverter at all — DC output only, cannot power standard AC-plug devices; Solar input spec not confirmed.

Methodology & Sources

Verified: 2026-09-13 · Confidence: High · Method v1.0

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