Renogy PowerStation 2000
#17 in LargeFull review
For RV owners and home-backup buyers who want 2 kWh, a TT-30 outlet and a UPS at a low price per watt-hour, and don’t need to expand it later.
Amazon $849.98 Renogy $799$799
The Renogy PowerStation 2000 is the better portable power station overall, rated 4.0 to 3.7. The Renogy PowerStation 2000 leads on value, battery life and solar input. The EcoFlow DELTA 3 Max Plus wins on AC output, features and portability. The Renogy PowerStation 2000 costs $400 less ($799 vs $1,199).
EcoFlow DELTA 3 Max Plus
#25 in LargeFull review
A 2kWh home-backup station with enough output for most household circuits and room to expand to 10 kWh. A good fit for buyers who want to start mid-size and grow later.
Amazon $1,199$1,199
Prices 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 Renogy PowerStation 2000 for value ($0.39 per rated Wh vs $0.59 per rated Wh), battery life (LiFePO4, 3,000 cycles, 3-year warranty vs LiFePO4, 5-year warranty) and solar input (1,200 W max solar input vs 1,000 W max solar input).
- Choose the EcoFlow DELTA 3 Max Plus for AC output (3,000 W continuous AC vs 2,400 W continuous AC), features (UPS (10 ms), expandable, 140 W USB-C, app vs UPS (20 ms), 100 W USB-C, app) and portability (93 Wh per kg (48.7 lb (22.1 kg)) vs 87 Wh per kg (51.8 lb (23.5 kg))).
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 | Renogy PowerStation 2000 | EcoFlow DELTA 3 Max Plus |
|---|---|---|
| Overall rating | 4.0/5 | 3.7/5 |
| Value 25% | 86 $0.39 per rated Wh | 56 $0.59 per rated Wh |
| Tested capacity 15% | 50 not yet independently tested (neutral score used) | 46 80% of rated capacity delivered (1 test) |
| Battery life 15% | 81 LiFePO4, 3,000 cycles, 3-year warranty | 70 LiFePO4, 5-year warranty |
| AC output 15% | 54 2,400 W continuous AC | 79 3,000 W continuous AC |
| Charging speed 10% | 79 0-100% on AC in 1 h 30 min | 50 full AC charge time not published (neutral score used) |
| Portability 10% | 77 87 Wh per kg (51.8 lb (23.5 kg)) | 87 93 Wh per kg (48.7 lb (22.1 kg)) |
| Solar input 5% | 51 1,200 W max solar input | 40 1,000 W max solar input |
| Features 5% | 75 UPS (20 ms), 100 W USB-C, app | 100 UPS (10 ms), expandable, 140 W USB-C, app |
Independent capacity tests
Renogy PowerStation 2000
No independent test published yet.
EcoFlow DELTA 3 Max Plus
| Tested by | Usable AC energy | Of rated | Conditions |
|---|---|---|---|
| StorageReview | 1,640 Wh | 80% | Full 100%-to-0% AC discharge; load not specified. Recharge took 2.33 kWh from the wall. Measured UPS switchover: 8 ms. |
Specifications
| Renogy PowerStation 2000 | EcoFlow DELTA 3 Max Plus | |
|---|---|---|
| Battery | ||
| Rated capacity | 2,048 Wh | 2,048 Wh |
| Tested usable capacity | - | 1,640 Wh (80%) |
| Chemistry | LiFePO4 | LiFePO4 |
| Cycle life | 3,000 to 80% (0.5C, 80% DOD) | - |
| Expandable | No | Yes, up to 10,000 Wh |
| Output | ||
| AC output | 2,400 W (3,600 W surge) | 3,000 W (6,000 W surge) |
| Boost mode (resistive loads) | - | 3,800 W |
| AC outlets | 5 total | 4 total |
| 120V 20A outlets (NEMA 5-20R) | 4 | 4 |
| RV 30A outlet (TT-30R) | 1 | - |
| AC waveform | Pure sine wave | Pure sine wave |
| USB-C ports | 2 (up to 100 W each) | 3 (up to 140 W each) |
| USB-A ports | 4 | 1 |
| 12 V car outlet | Yes | Yes |
| DC5521 ports | 0 | 0 |
| UPS / pass-through | Yes (20 ms switchover) | Yes (10 ms switchover) |
| Charging | ||
| AC charging | - | 1,800 W |
| Full AC charge time | 1 h 30 min (About 90 min 0-100% (manual); 0-80% in about 1 h (product page)) | - |
| Max solar input | 1,200 W | 1,000 W |
| Solar input voltage | 12-60V, 25A max | 11-60V, 18A max (2 XT60i inputs) |
| Car charging | 102 W | 96 W |
| Build | ||
| Weight | 51.8 lb (23.5 kg) | 48.7 lb (22.1 kg) |
| Dimensions | 17.72 x 10.46 x 13.74 in | 19.4 x 9.5 x 12.0 in |
| App | PowerStation Manager app (Wi-Fi and Bluetooth) | EcoFlow app (Wi-Fi and Bluetooth) |
| Warranty | 3 years | 5 years |
| Released | 2026-07 | 2025-09 |