The difference that matters
The FlashFish T1200S Portable Power Station can deliver 400 W more at once. The EcoFlow RIVER 2 Pro Portable Power Station is listed $41 lower. The EcoFlow RIVER 2 Pro Portable Power Station is lighter (18.2 lb vs 27.45 lb).
Side by side
| Specification | EcoFlow RIVER 2 Pro Portable Power Station | FlashFish T1200S Portable Power Station |
|---|---|---|
| Brand | EcoFlow | Flashfish |
| Battery capacity | 768 Wh | 768 Wh |
| Continuous AC output | 800 W | 1,200 W |
| Surge output (as stated) | — | — |
| Battery chemistry | — | — |
| Cycle life | 3,000 cycles | 1,200 cycles |
| Solar input (as stated) | — | 400 W |
| AC charging input | 940 W | — |
| Weight | 18.2 lb | 27.45 lb |
| Warranty | — | 1 Year Warranty |
| Usable energy (Wattstanding calc, 85%) | 653 Wh | 653 Wh |
| Refrigerator runtime (calc) | 10.9 h | 10.9 h |
| Price per kWh of storage (calc) | $454 | $508 |
| Price seen | $349 | $390 |
| 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 2 Pro Portable Power Station
Choose the EcoFlow RIVER 2 Pro Portable Power Station if price decides it or you will carry it often.
FlashFish T1200S Portable Power Station
Choose the FlashFish T1200S Portable Power Station if you run heavier loads together.
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