Anker SOLIX C300 Portable Power Station vs EcoFlow DELTA Pro 3 Portable Power Station

Head-to-head spec comparison to help you pick the right power station for your needs.

Anker

$230

Buy on Amazon
vs

EcoFlow

$2799

Buy on Amazon
Comparing compact stations? See our 300Wh vs 500Wh Power Stations guide for sizing rules and ranked picks.Read the guide →

Spec Winner

EcoFlow DELTA Pro 3 Portable Power Station

Wins on 4 of 6 spec categories

Spec-by-Spec Comparison

SpecAnker SOLIX C300 Portable Power StationEcoFlow DELTA Pro 3 Portable Power Station
Capacity288 Wh4096 Wh
AC output300 W4000 W
Surge600 W8000 W
BatteryLiFePO4LiFePO4
Cycle life3000 cycles4000 cycles
Solar input100 W2600 W
AC recharge1.1 hr2 hr
Weight9.1 lb113.5 lb
UPS/EPSPass-through; verify critical loadsEPS/backup ecosystem; electrician caveats
Ports8 outputsAC, USB-C, USB-A, DC/RV
ExpandableNoYes
Price$230$2799
Rating8.2/109.2/10
Buy on AmazonBuy on Amazon

Pros & Cons

Anker SOLIX C300 Portable Power Station

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

EcoFlow DELTA Pro 3 Portable Power Station

Pros

  • 4096Wh base capacity moves beyond essentials-only backup
  • 4000W output, 8000W surge class, and high solar input support serious load planning
  • EcoFlow ecosystem is one of the clearest paths toward smart-panel and expansion setups

Cons

  • 113.5 lb body is transportable only with planning
  • Not a whole-home magic box; circuits, transfer hardware, and electricians still matter
  • High price makes load planning mandatory before buying

Our Verdicts

Anker SOLIX C300 Portable Power Station

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.

EcoFlow DELTA Pro 3 Portable Power Station

DELTA Pro 3 is the EcoFlow flagship for serious home and RV backup. Treat it as an expandable essentials system, not a casual portable station.

Anker SOLIX C300 Portable Power Station

$230

Buy on Amazon

EcoFlow DELTA Pro 3 Portable Power Station

$2799

Buy on Amazon

More Comparisons