Anker SOLIX C300 Portable Power Station, 288Wh, 300W
AnkerAffiliate link — we may earn a commission
Top features
The Anker SOLIX C300 is a 288Wh portable power station with a 300W (600W surge) pure-sine inverter, designed for camping, van life, and home backup. It features LiFePO4 chemistry rated for 3,000 cycles, delivering solid midrange capacity in a compact 9.1 lb form factor.
Ports & recharge: 3x AC outlets (300W), 1x 12V car socket (120W), 2x USB-C PD (140W each), plus 1x USB-C 15W and 1x USB-A 12W. Wall recharge to 80% in 50 minutes via 140W PD charging; compatible with 100W or 60W Anker solar panels (not smaller 5V panels). Quiet operation at 25dB.
Build & warranty: Compact design (6.3" × 9.5" × 6.5"), carries like a modest power bank. 5-year warranty, designed for decade-long use. Well-suited for weekend camping, CPAP backup, and light RV use—not for heavy sustained loads or extended off-grid stays.
Tradeoff: 288Wh sits in the compact tier; heavier users prefer 500Wh+ stations like EcoFlow or Jackery Explorer 300. Anker's reputation for quality and PD fast-charging offset limited search heat versus flagship models.
Why it's hot
Compact LiFePO4 station with fast 140W USB-C charging.
- Value for money 96
- Review rating & velocity 77
- Community sentiment 87
- Brand reputation 100
- Search heat 72
- Est. return & defect rate 89
Pros & cons
Pros
- Fastest 140W two-way USB-C PD recharge (50 min to 80%)
- Long-life 3,000-cycle LiFePO4 battery
- Lightweight and compact (9.1 lb, 15% smaller design)
- Quiet 25dB operation
- Strong brand trust (Anker's solar/power ecosystem)
- Multiple fast-charge options (wall, solar, car, USB-C)
Cons
- Limited 288Wh capacity for extended trips
- No app control or UPS passthrough noted
- Solar panel sold separately (adds cost)
- Outperformed by EcoFlow/Jackery in raw power
- Lower search interest than flagship models
- Modest AC output (300W) for high-demand devices
How was Anker SOLIX C300 Portable Power Station, 288Wh, 300W?
Share your own experience to help other shoppers. Takes under a minute.
Thanks for your feedback!
Collected privately to sharpen our research — never published, and it doesn't affect rankings.
Compare the best alternative
One useful head-to-head in Portable Power Stations, with the rows most likely to separate the contenders.
Open full comparison →
Compare with
Other capacities
More in Portable Power Stations














