A 240V-capable, expandable home-backup unit for households that need to run a well pump or other 240V loads in an outage.
Amazon $1,799 Jackery $1,799The Jackery HomePower 3600 Pro Max is the better portable power station overall, rated 4.1 to 3.8. The Jackery HomePower 3600 Pro Max leads on value and portability. The EcoFlow DELTA Pro 3 wins on solar input. The Jackery HomePower 3600 Pro Max costs $1,000 less ($1,799 vs $2,799).
For households that want a single wheeled unit able to back up 240V circuits and expand toward whole-home capacity.
Amazon $2,799 EcoFlow $2,799Prices were last checked October 20, 2026 and are subject to change; the price and availability shown by the retailer at the time of purchase apply.
Which should you buy?
- Choose the Jackery HomePower 3600 Pro Max for value ($0.50 per rated Wh vs $0.68 per rated Wh) and portability (107 Wh per kg (74 lb (33.6 kg)) vs 80 Wh per kg (113.5 lb (51.5 kg))).
- Choose the EcoFlow DELTA Pro 3 for solar input (2,600 W max solar input vs 1,200 W max solar input).
Scores side by side
Each factor is scored 0-100 against the same fixed reference points for every home backup portable power station; a clear win is highlighted. How we rank explains each one.
| Factor weight | Jackery HomePower 3600 Pro Max | EcoFlow DELTA Pro 3 |
|---|---|---|
| Overall rating | 4.1/5 | 3.8/5 |
| Value 25% | 69 $0.50 per rated Wh | 41 $0.68 per rated Wh |
| Tested capacity 15% | 100 93% of rated capacity delivered (1 test) | 100 93% of rated capacity delivered (1 test) |
| Battery life 15% | 100 LiFePO4, 6,000 cycles, 5-year warranty | 100 LiFePO4, 4,000 cycles, 5-year warranty |
| AC output 15% | 46 4,000 W continuous AC | 46 4,000 W continuous AC |
| Charging speed 10% | 47 0-100% on AC in 2 h 30 min | 50 full AC charge time not published (neutral score used) |
| Portability 10% | 100 107 Wh per kg (74 lb (33.6 kg)) | 63 80 Wh per kg (113.5 lb (51.5 kg)) |
| Solar input 5% | 22 1,200 W max solar input | 57 2,600 W max solar input |
| Features 5% | 100 UPS (10 ms), expandable, 100 W USB-C, app | 100 UPS (10 ms), expandable, 100 W USB-C, app |
Independent capacity tests
Jackery HomePower 3600 Pro Max
| Tested by | Usable AC energy | Of rated | Conditions |
|---|---|---|---|
| The Solar Lab | - | 93% | Reported 93% AC discharge efficiency; test load not stated. Idle draw about 30W. |
EcoFlow DELTA Pro 3
| Tested by | Usable AC energy | Of rated | Conditions |
|---|---|---|---|
| OutdoorGearLab | 3,790 Wh | 92.5% | Full-discharge AC test; OutdoorGearLab states over 93%, 3790/4096 works out to 92.5%. Recharged from empty in about 3.2 h at about 1600W peak. |
Specifications
| Jackery HomePower 3600 Pro Max | EcoFlow DELTA Pro 3 | |
|---|---|---|
| Battery | ||
| Rated capacity | 3,584 Wh | 4,096 Wh |
| Tested usable capacity | 3,333 Wh (93%) | 3,790 Wh (93%) |
| Chemistry | LiFePO4 | LiFePO4 |
| Cycle life | 6,000 | 4,000 to 80% |
| Expandable | Yes, up to 21,500 Wh | Yes, up to 12,000 Wh |
| Output | ||
| AC output | 4,000 W (8,000 W surge) | 4,000 W (8,000 W surge) |
| Boost mode (resistive loads) | - | 6,000 W |
| AC outlets | 3 total | 7 total |
| 120V 20A outlets (NEMA 5-20R) | 2 | 4 |
| RV 30A outlet (TT-30R) | - | 1 |
| 120/240V 30A twist-lock (NEMA L14-30R) | - | 1 |
| 120/240V 50A outlet (NEMA 14-50R) | 1 | - |
| 240V 20A outlet (NEMA 6-20R) | - | 1 |
| USB-C ports | - | 2 (up to 100 W each) |
| USB-A ports | - | 2 |
| DC5521 ports | - | 1 |
| UPS / pass-through | Yes (10 ms switchover) | Yes (10 ms switchover) |
| Charging | ||
| AC charging | 1,800 W | 1,800 W |
| Full AC charge time | 2 h 30 min (2.5 hr from a wall outlet; 1.3 hr with the 40A charging cable) | - |
| Max solar input | 1,200 W | 2,600 W |
| Solar input voltage | 16-60V 12A (2 x DC8020 inputs) | HV 30-150V (1600W) + LV 11-60V (1000W) |
| Build | ||
| Weight | 74 lb (33.6 kg) | 113.5 lb (51.5 kg) |
| Dimensions | 14.76 x 10.83 x 17.72 in | 27.28 x 16.16 x 13.43 in |
| App | Jackery app | Wi-Fi + Bluetooth |
| Warranty | 5 years | 5 years |
