The difference that matters
The FOSSiBOT F3600 Pro Portable Power Station (USF3600-Pro) can deliver 1,000 W more at once. The FOSSiBOT F3600 Pro Portable Power Station (USF3600-Pro) is listed $200 lower.
Side by side
| Specification | BLUETTI Elite 400 Portable Power Station | FOSSiBOT F3600 Pro Portable Power Station (USF3600-Pro) |
|---|---|---|
| Brand | BLUETTI | Fossibot |
| Battery capacity | 3,840 Wh | 3,840 Wh |
| Continuous AC output | 2,600 W | 3,600 W |
| Surge output (as stated) | 5,200 W | — |
| Battery chemistry | LiFePO4 | — |
| Cycle life | — | 6,500 cycles |
| Solar input (as stated) | 1,000 W | 2,000 W |
| AC charging input | 1,800 W | 2,000 W |
| Weight | 85.98 lb | 92.59 lb |
| Warranty | 5 Years | 2+3 Years |
| Usable energy (Wattstanding calc, 85%) | 3,264 Wh | 3,264 Wh |
| Refrigerator runtime (calc) | 2.3 days | 2.3 days |
| Price per kWh of storage (calc) | $364 | $312 |
| Price seen | $1,399 | $1,199 |
| 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?
BLUETTI Elite 400 Portable Power Station
Choose the BLUETTI Elite 400 Portable Power Station if you prefer its maker, seller or ecosystem — the published figures do not favour it.
FOSSiBOT F3600 Pro Portable Power Station (USF3600-Pro)
Choose the FOSSiBOT F3600 Pro Portable Power Station (USF3600-Pro) if you run heavier loads together or price decides it.
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