EcoFlow DELTA Pro Ultra vs Rich Solar ALPHA 5 PRO
What is the difference?
The EcoFlow DELTA Pro Ultra has 7.2 kW of power, 10.8 kW peak, a 6.14 kWh battery. The Rich Solar ALPHA 5 PRO has 5.12 kW of power, a 5.12 kWh battery.
Both use LiFePO4 batteries.
The EcoFlow DELTA Pro Ultra is rated for 3500 cycles, the Rich Solar ALPHA 5 PRO is rated for 7000 cycles.
The EcoFlow DELTA Pro Ultra weighs 70 lb, the Rich Solar ALPHA 5 PRO weighs 101 lb. The EcoFlow DELTA Pro Ultra is easier to carry.
The EcoFlow DELTA Pro Ultra has a 5-year warranty, the Rich Solar ALPHA 5 PRO has a 10-year warranty.
Both can add extra batteries.
Specs side by side
| EcoFlow DELTA Pro Ultra | Rich Solar ALPHA 5 PRO | |
|---|---|---|
| Capacity (Wh) | 6144 | 5120 |
| Continuous (W) | 7200 | 5120 |
| Peak (W) | 10800 | — |
| Solar input (W) | 5600 | — |
| Chemistry | LiFePO4 | LiFePO4 |
| Cycles | 3500 | 7000 |
| Expandable | yes | yes |
| Weight (lb) | 70 | 101 |
| Warranty (yr) | 5 | 10 |
| Fridge run time | 115.9 h | 96.5 h |
| CPAP run time | 139 h | 115.9 h |
| Wi-Fi router run time | 405.5 h | 337.9 h |
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Specs as read from manufacturer pages on 2026-10-25 / 2026-11-01. Specs one maker does not list are left out of the comparison. Run times are for that appliance alone with a typical duty cycle, after inverter and depth-of-discharge losses. Sponsored links; we may earn a commission.
Common questions
Which has more capacity, EcoFlow DELTA Pro Ultra or Rich Solar ALPHA 5 PRO?
The EcoFlow DELTA Pro Ultra. More capacity: 6144 Wh vs 5120 Wh.
Which is lighter, EcoFlow DELTA Pro Ultra or Rich Solar ALPHA 5 PRO?
The EcoFlow DELTA Pro Ultra. Lighter: 70 lb vs 101 lb.
Which has the longer warranty, EcoFlow DELTA Pro Ultra or Rich Solar ALPHA 5 PRO?
The Rich Solar ALPHA 5 PRO. Longer warranty: 10 years vs 5 years.
More comparisons
Compare other models → · All EcoFlow models · All Rich Solar models