A low-cost 2 kWh LiFePO4 station for RV owners and home backup buyers who want a TT-30 outlet and room to expand. Buy it for the price per watt-hour rather than portability.
Amazon $648 Growatt $799The Growatt INFINITY 2000 PRO is the better portable power station overall, rated 4.2 to 4.2. The Growatt INFINITY 2000 PRO leads on battery life. The DJI Power 2000 wins on AC output. The Growatt INFINITY 2000 PRO costs $101.99 less ($648 vs $749.99).
For drone and camera users already in the DJI ecosystem who want high USB output and 3000W AC in a 2 kWh unit.
Amazon $749.99Prices 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 Growatt INFINITY 2000 PRO for battery life (LiFePO4, 4,000 cycles, 5-year warranty vs LiFePO4, 4,000 cycles).
- Choose the DJI Power 2000 for AC output (3,000 W continuous AC vs 2,400 W continuous AC).
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 | Growatt INFINITY 2000 PRO | DJI Power 2000 |
|---|---|---|
| Overall rating | 4.2/5 | 4.2/5 |
| Value 25% | 97 $0.32 per rated Wh | 90 $0.37 per rated Wh |
| Tested capacity 15% | 50 not yet independently tested (neutral score used) | 50 not yet independently tested (neutral score used) |
| Battery life 15% | 100 LiFePO4, 4,000 cycles, 5-year warranty | 85 LiFePO4, 4,000 cycles |
| AC output 15% | 54 2,400 W continuous AC | 79 3,000 W continuous AC |
| Charging speed 10% | 76 0-100% on AC in 1 h 36 min | 50 full AC charge time not published (neutral score used) |
| Portability 10% | 80 89 Wh per kg (51 lb (23 kg)) | 87 93 Wh per kg (48.5 lb (22 kg)) |
| Solar input 5% | 51 1,200 W max solar input | 50 solar input not published (neutral score used) |
| Features 5% | 100 UPS (20 ms), expandable, 100 W USB-C, app | 100 UPS (10 ms), expandable, 140 W USB-C, app |
Specifications
| Growatt INFINITY 2000 PRO | DJI Power 2000 | |
|---|---|---|
| Battery | ||
| Rated capacity | 2,048 Wh | 2,048 Wh |
| Chemistry | LiFePO4 | LiFePO4 |
| Cycle life | 4,000 to 80% | 4,000 to 80% |
| Expandable | Yes, up to 6,144 Wh | Yes, up to 22,528 Wh |
| Output | ||
| AC output | 2,400 W (4,800 W surge) | 3,000 W |
| Boost mode (resistive loads) | 3,400 W | - |
| AC outlets | 5 total | 4 total |
| 120V 20A outlets (NEMA 5-20R) | 4 | 3 |
| RV 30A outlet (TT-30R) | 1 | 1 |
| USB-C ports | 2 (up to 100 W each) | 4 (up to 140 W each) |
| USB-A ports | 4 | 4 |
| 12 V car outlet | Yes | No |
| DC5521 ports | 2 | - |
| UPS / pass-through | Yes (20 ms switchover) | Yes (10 ms switchover) |
| Charging | ||
| AC charging | 1,800 W | - |
| Full AC charge time | 1 h 36 min (Spec table: 1.6 h to 100%; the feature list says 2 h (manufacturer)) | - |
| Max solar input | 1,200 W | - |
| Solar input voltage | 12-60V | - |
| Build | ||
| Weight | 51 lb (23 kg) | 48.5 lb (22 kg) |
| Dimensions | 17.99 x 9.72 x 12.20 in | 448 x 225 x 324 mm |
| App | MyGro app (Wi-Fi and Bluetooth) | Wi-Fi + Bluetooth 5.0 |
| Warranty | 5 years | - |
