The difference that matters
The EcoFlow RIVER Portable Power Station can deliver 250 W more at once. The OUPES Exodus 350 Portable Power Station is listed $50 lower. The OUPES Exodus 350 Portable Power Station is lighter (9.15 lb vs 11 lb).
Side by side
| Specification | EcoFlow RIVER Portable Power Station | OUPES Exodus 350 Portable Power Station |
|---|---|---|
| Brand | EcoFlow | OUPES |
| Battery capacity | 288 Wh | 288 Wh |
| Continuous AC output | 600 W | 350 W |
| Surge output (as stated) | — | — |
| Battery chemistry | NMC lithium-ion | — |
| Cycle life | 500 cycles | 4,000 cycles |
| Solar input (as stated) | 200 W | — |
| AC charging input | 250 W | 200 W |
| Weight | 11 lb | 9.15 lb |
| Warranty | 24 months | Up to 6 Years |
| Usable energy (Wattstanding calc, 85%) | 245 Wh | 245 Wh |
| Refrigerator runtime (calc) | 4.1 h | 4.1 h |
| Price per kWh of storage (calc) | $1,212 | $1,038 |
| Price seen | $349 | $299 |
| Sellers | 1 | 1 |
Highlighted rows differ. Figures come from each product's sources; runtime, recharge and cost rows are Wattstanding calculations using the same method for both.
Which should you choose?
EcoFlow RIVER Portable Power Station
Choose the EcoFlow RIVER Portable Power Station if you run heavier loads together.
OUPES Exodus 350 Portable Power Station
Choose the OUPES Exodus 350 Portable Power Station if price decides it or you will carry it often.
Before you buy either
- Total your loads with the appliance load & runtime calculator.
- Confirm what each seller includes — accessories, software trials and bundles change often.
- Read the limitations on each full reference page.
Wattstanding compares published specifications; we have not tested these products side by side. How we work · Disclosure