EcoFlow DELTA Pro 3
#15 in Home backupFull review
For households that want a single wheeled unit able to back up 240V circuits and expand toward whole-home capacity.
Amazon $2,799 EcoFlow $2,799$2,799
3.8/5
A 5kWh, 240V home-backup system for households that want to power large appliances through a transfer switch.
- 5,040 WhCapacity
- 7,200 WAC output
- 134.5 lbWeight
- LiFePO4Battery
- 3 h 30 minFull charge
- $0.60Price / Wh
Check price at Amazon$3,028.25Check price at Jackery$3,149
Price checked October 20, 2026. As an Amazon Associate we earn from qualifying purchases.
Pros
- Native 240V output can run well pumps, dryers and central AC
- Expands to 60kWh for multi-day whole-home backup
- 7,200W continuous output covers most household circuits at once
Cons
- 134.5 lb on casters, effectively stationary
- Cannot charge from a vehicle
- Standard wall recharge takes about 3.5 hours
- Solar Lab measured about 58W idle draw
How it scores
The rating comes from 8 measured or published factors, each scored 0-100 against fixed reference points for its size. How we rank explains each one.
Specifications
| Battery | |
|---|---|
| Rated capacity | 5,040 Wh |
| Chemistry | LiFePO4 |
| Cycle life | 4,000 to 70%+ |
| Expandable | Yes, up to 60,000 Wh |
| Output | |
| AC output | 7,200 W (14,400 W surge) |
| AC outlets | 6 total |
| 120V 20A outlets (NEMA 5-20R) | 4 |
| 120/240V 30A twist-lock (NEMA L14-30R) | 1 |
| 120/240V 50A outlet (NEMA 14-50R) | 1 |
| USB-C ports | 2 (up to 100 W each) |
| USB-A ports | 2 |
| 12 V car outlet | Yes |
| UPS / pass-through | Yes (20 ms switchover) |
| Charging | |
| Full AC charge time | 3 h 30 min (3.5 hr from a 120V 15A outlet; 1.7 hr through the Smart Transfer Switch) |
| Max solar input | 1,200 W |
| Solar input voltage | 2 x 16-60V DC8mm low-PV (1,200W) + 135-450V 15A high-PV (wattage not published) |
| Build | |
| Weight | 134.5 lb (61 kg) |
| Dimensions | 16.5 x 15.5 x 25 in |
| App | Jackery app |
| Warranty | 5 years |
Alternatives in this size
Anker SOLIX F3000
#16 in Home backupFull review
For RV and home-backup users who want 3 kWh and a TT-30R outlet at a lower price than the F3800 Plus.
Amazon $1,398.98 Anker $1,398.98$1,398.98
Mango Power E
#18 in Home backupFull review
For home backup buyers who want a large 3.5 kWh LFP battery at a low price per watt-hour and can live with its weight.
Mango Power $1,299$1,299
Compare
Compare the Jackery Explorer 5000 Plus with any other portable power station →
More from Jackery: every Jackery product ranked.