The two supply similar watts (2,000 W vs 2,200 W). The power station has no exhaust, so it can sit indoors under the maker's rules and needs no fuel. The generator runs as long as you can supply fuel; the battery stops when it is empty unless you can recharge it.
Side by side
| Specification | FlashFish T2000 Portable Power Station | Westinghouse Outdoor Power iGen2200 Inverter Generator |
|---|---|---|
| Technology | Battery and inverter | Engine-driven generator |
| Capacity or fuel | 1,536 Wh stored | Gasoline, 1.14 gal tank |
| Continuous output | 2,000 W | 2,200 W |
| Surge or starting | — | — |
| Indoor use | Allowed per the maker's manual (no exhaust) | Never indoors — carbon monoxide |
| Noise (as stated) | — | 52 dB |
| Weight | 42.33 lb | 54 lb |
| Runtime on a refrigerator (calc) | 21.8 h per charge | Hours per tank, then refuel |
| Refuel or recharge | Wall, solar or generator | Fuel you must store and carry |
| Price seen | $560 | $579 |
| Price per watt of output (calc) | $0.28 | $0.26 |
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?
FlashFish T2000 Portable Power Station
Choose the FlashFish T2000 Portable Power Station if output is not the deciding factor or you cannot store fuel or want a silent, indoor-safe backup.
Westinghouse Outdoor Power iGen2200 Inverter Generator
Choose the Westinghouse Outdoor Power iGen2200 Inverter Generator if you expect outages lasting days.
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