The difference that matters
The EcoFlow DELTA 3 Classic Portable Power Station (1024Wh) is listed $40 lower. The EcoFlow DELTA 3 Classic Portable Power Station (1024Wh) is lighter (26.7 lb vs 36.8 lb).
Side by side
| Specification | ALLPOWERS R1500 Portable Power Station 1800W 1152Wh LiFePO4 Battery | EcoFlow DELTA 3 Classic Portable Power Station (1024Wh) |
|---|---|---|
| Brand | ALLPOWERS | EcoFlow |
| Battery capacity | 1,152 Wh | 1,024 Wh |
| Continuous AC output | 1,800 W | 1,800 W |
| Surge output (as stated) | — | — |
| Battery chemistry | LiFePO4 | LiFePO4 |
| Cycle life | 1,000 cycles | — |
| Solar input (as stated) | 650 W | — |
| AC charging input | — | 1,400 W |
| Weight | 36.8 lb | 26.7 lb |
| Warranty | 5-year Warranty | 5-Year Warranty |
| Usable energy (Wattstanding calc, 85%) | 979 Wh | 870 Wh |
| Refrigerator runtime (calc) | 16.3 h | 14.5 h |
| Price per kWh of storage (calc) | $468 | $487 |
| Price seen | $539 | $499 |
| 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?
ALLPOWERS R1500 Portable Power Station 1800W 1152Wh LiFePO4 Battery
Choose the ALLPOWERS R1500 Portable Power Station 1800W 1152Wh LiFePO4 Battery if you prefer its maker, seller or ecosystem — the published figures do not favour it.
EcoFlow DELTA 3 Classic Portable Power Station (1024Wh)
Choose the EcoFlow DELTA 3 Classic Portable Power Station (1024Wh) 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