For buyers already using EcoFlow power stations who want a battery-ready fridge. The battery is extra.
Amazon $699 EcoFlow $799
A low-cost fridge for occasional use, with a 1-year warranty.
- 40 L (42 qt)Capacity
- Dual zoneZones
- −4 °FLowest setting
- NoBattery
- $7.50Price / liter
Price checked October 21, 2026. As an Amazon Associate we earn from qualifying purchases.
- Two zones set separately, so one side can freeze while the other chills
- Low price: $300 when checked
- Costway publishes no daily energy figure
- Only a 1-year warranty
- 12/24 V DC only: no AC adapter in the box
How it scores
The rating comes from 5 measured or published factors, each scored 0-100 against fixed reference points for its size. How we rank explains each one.
Specifications
| Capacity | |
|---|---|
| Capacity | 40 L (42 qt) |
| Zones | Dual zone |
| Temperature range | −4 to 50 °F |
| Price per liter | $7.50 |
| Power | |
| Rated input | 55 W |
| Battery | None |
| AC adapter included | No |
| Build | |
| Weight (empty) | 36 lb |
| Noise (maker) | 45 dB |
| Warranty | 1 yr |
Alternatives in this size
A cheap, light cooler-style fridge for chilling drinks and food, not for freezing.
Amazon $152.90 VEVOR $179.90For campers who want a fridge that runs on its own battery out of the box. Without the battery need, a plain 12V fridge costs far less.
Amazon $749.99 Anker $829.99Compare
Compare the Costway EP24942 42QT Dual Zone with any other 12V fridge →
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