For buyers who want the most usable energy per rated watt-hour in a 2 kWh unit and can buy it at BLUETTI’s direct price.
Amazon $1,399 BLUETTI $899The BLUETTI Elite 200 V2 is the better portable power station overall, rated 4.3 to 4.1. The BLUETTI Elite 200 V2 leads on value, tested capacity and AC output. The EcoFlow DELTA 2 Max wins on features and charging speed. The BLUETTI Elite 200 V2 costs $150 less ($899 vs $1,049).
A proven 2kWh LiFePO4 station for home backup and RV trips with plenty of outlets. It costs less than the DELTA 3 Max Plus but has slower switchover and less output.
Amazon $1,049Prices were last checked October 24, 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 BLUETTI Elite 200 V2 for value ($0.43 per rated Wh vs $0.51 per rated Wh), tested capacity (96% of rated capacity delivered (1 test) vs 88% of rated capacity delivered (1 test)) and AC output (2,600 W continuous AC vs 2,400 W continuous AC).
- Choose the EcoFlow DELTA 2 Max for features (UPS (30 ms), expandable, 100 W USB-C, app vs UPS (15 ms), 100 W USB-C, app) and charging speed (0-100% on AC in 1 h 20 min vs 0-100% on AC in 1 h 36 min).
Scores side by side
Each factor is scored 0-100 against the same fixed reference points for every large portable power station; a clear win is highlighted. How we rank explains each one.
| Factor weight | BLUETTI Elite 200 V2 | EcoFlow DELTA 2 Max |
|---|---|---|
| Overall rating | 4.3/5 | 4.1/5 |
| Value 25% | 79 $0.43 per rated Wh | 67 $0.51 per rated Wh |
| Tested capacity 15% | 100 96% of rated capacity delivered (1 test) | 81 88% of rated capacity delivered (1 test) |
| Battery life 15% | 100 LiFePO4, 6,000 cycles, 5-year warranty | 91 LiFePO4, 3,000 cycles, 5-year warranty |
| AC output 15% | 63 2,600 W continuous AC | 54 2,400 W continuous AC |
| Charging speed 10% | 76 0-100% on AC in 1 h 36 min | 84 0-100% on AC in 1 h 20 min |
| Portability 10% | 74 86 Wh per kg (53.4 lb (24.2 kg)) | 80 89 Wh per kg (50 lb (23 kg)) |
| Solar input 5% | 39 1,000 W max solar input | 40 1,000 W max solar input |
| Features 5% | 75 UPS (15 ms), 100 W USB-C, app | 100 UPS (30 ms), expandable, 100 W USB-C, app |
Independent capacity tests
BLUETTI Elite 200 V2
| Tested by | Usable AC energy | Of rated | Conditions |
|---|---|---|---|
| CNET | 1,988 Wh | 95.9% | 480W load logged with HOBOware; round-trip efficiency 81.08%; recharge 1 h 50 min; ran a test fridge about 26.3 h |
EcoFlow DELTA 2 Max
| Tested by | Usable AC energy | Of rated | Conditions |
|---|---|---|---|
| StorageReview | 1,800 Wh | 88% | AC discharge at a 350W load. Recharge took 2,370 Wh from the wall. |
Specifications
| BLUETTI Elite 200 V2 | EcoFlow DELTA 2 Max | |
|---|---|---|
| Battery | ||
| Rated capacity | 2,073.6 Wh | 2,048 Wh |
| Tested usable capacity | 1,988 Wh (96%) | 1,800 Wh (88%) |
| Chemistry | LiFePO4 | LiFePO4 |
| Cycle life | 6,000 to 80% | 3,000 to 80% |
| Expandable | No | Yes, up to 6,144 Wh |
| Output | ||
| AC output | 2,600 W | 2,400 W (4,800 W surge) |
| Boost mode (resistive loads) | 3,900 W | 3,400 W |
| AC outlets | 4 total | 6 total |
| 120V 20A outlets (NEMA 5-20R) | 4 | 6 |
| AC waveform | Pure sine wave | Pure sine wave |
| USB-C ports | 2 (up to 100 W each) | 2 (up to 100 W each) |
| USB-A ports | 2 | 4 |
| 12 V car outlet | Yes | Yes |
| DC5521 ports | 0 | 2 |
| UPS / pass-through | Yes (15 ms switchover) | Yes (30 ms switchover) |
| Charging | ||
| AC charging | 1,800 W | 1,800 W |
| Full AC charge time | 1 h 36 min (0-80% in about 1 h in Turbo mode; AC + solar up to 2400W) | 1 h 20 min (0-80% in 1.1 h on AC alone; 43 min with AC and solar together) |
| Max solar input | 1,000 W | 1,000 W |
| Solar input voltage | 12-60V, 20A | 11-60V, 15A (2 inputs, 500W each) |
| Car charging | 192 W | 96 W |
| Build | ||
| Weight | 53.4 lb (24.2 kg) | 50 lb (23 kg) |
| Dimensions | 13.78 x 9.84 x 12.74 in | 19.6 x 9.5 x 12 in |
| App | Wi-Fi + Bluetooth | EcoFlow app (Wi-Fi and Bluetooth) |
| Warranty | 5 years | 5 years |
| Released | 2024-11 | 2023-05 |
