The difference that matters
The EcoFlow DELTA 3 Ultra Plus Portable Power Station (3072Wh) is lighter (1.3 lb vs 90.5 lb).
Side by side
| Specification | Dabbsson DBS3500 Portable Power Station | EcoFlow DELTA 3 Ultra Plus Portable Power Station (3072Wh) |
|---|---|---|
| Brand | DABBSSON | EcoFlow |
| Battery capacity | 3,430 Wh | 3,072 Wh |
| Continuous AC output | 3,600 W | 3,600 W |
| Surge output (as stated) | — | — |
| Battery chemistry | — | LiFePO4 |
| Cycle life | 4,500 cycles | — |
| Solar input (as stated) | 2,400 W | — |
| AC charging input | 1,800 W | — |
| Weight | 90.5 lb | 1.3 lb |
| Warranty | 5 Years | 5-Year Warranty |
| Usable energy (Wattstanding calc, 85%) | 2,916 Wh | 2,611 Wh |
| Refrigerator runtime (calc) | 2.0 days | 43.5 h |
| Price per kWh of storage (calc) | $466 | $514 |
| Price seen | $1,599 | $1,579 |
| 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?
Dabbsson DBS3500 Portable Power Station
Choose the Dabbsson DBS3500 Portable Power Station if you prefer its maker, seller or ecosystem — the published figures do not favour it.
EcoFlow DELTA 3 Ultra Plus Portable Power Station (3072Wh)
Choose the EcoFlow DELTA 3 Ultra Plus Portable Power Station (3072Wh) if 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