BatteryRank scores the EcoFlow DELTA Pro Ultra X higher overall — 80 vs 60, though the other unit leads on livability.
- Best for Home backup: EcoFlow DELTA Pro Ultra X
- Best for Camping & RV: Jackery Explorer 5000 Plus
How they score
Computed from sourced data with a published, price-independent formula. Scores are relative to each model's size class.
Capacity truth
The watt-hours on the box aren't what reaches your devices. Same scale, both units.
The marketing number — total cell capacity.
What reaches an AC outlet — about 15% is lost turning battery power into household AC. How we estimate.
The marketing number — total cell capacity.
What reaches an AC outlet — about 15% is lost turning battery power into household AC. How we estimate.
Key specs, side by side
| Spec | EcoFlow DELTA Pro Ultra X | Jackery Explorer 5000 Plus |
|---|---|---|
| Usable capacity | 12,288 Wh | 5,040 Wh |
| Continuous power output | 12,000 W | 7,200 W |
| Surge power output | — | 14,400 W |
| Max solar input | 10,000 W | 1,200 W |
| AC charge time (0–100%) | — | 210 min |
| Weight | 135.5 kg | 61 kg |
| Rated cycle life | — | 4,000 cycles |
Manufacturer-claimed unless marked verified (FCC/UL/DOE/lab). Hover any figure for its source.
Price & fair-price verdict
Each verdict compares today's price against that model's own tracked history — never MSRP theater.
Where these rank
- EcoFlow DELTA Pro Ultra X #1 XL / home backup in Best Portable Power Stations · #1 of 8 in Best for Home Backup