DJI Power 2000
#1 in LargeFull review
For drone and camera users already in the DJI ecosystem who want high USB output and 3000W AC in a 2 kWh unit.
Amazon $749.99$749.99
The DJI Power 2000 is the better portable power station overall, rated 4.4 to 2.6. The DJI Power 2000 leads on value, AC output and battery life. The Generac GB2000 wins on portability. The DJI Power 2000 costs $1,049.01 less ($749.99 vs $1,799).
Generac GB2000
#32 in LargeFull review
For Generac owners who want a 2 kWh battery that can parallel with a second unit; most buyers get more capacity, faster charging and longer battery life for less from LiFePO4 rivals.
Toolnut $1,799$1,799
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 DJI Power 2000 for value ($0.37 per rated Wh vs $0.85 per rated Wh), AC output (3,000 W continuous AC vs 1,600 W continuous AC) and battery life (LiFePO4, 4,000 cycles vs Li-ion NMC, 1,000 cycles, 3-year warranty).
- Choose the Generac GB2000 for portability (108 Wh per kg (43 lb (19.5 kg)) vs 93 Wh per kg (48.5 lb (22 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 | DJI Power 2000 | Generac GB2000 |
|---|---|---|
| Overall rating | 4.4/5 | 2.6/5 |
| Value 25% | 90 $0.37 per rated Wh | 15 $0.85 per rated Wh |
| Tested capacity 15% | 64 84% of rated capacity delivered (2 tests) | 50 not yet independently tested (neutral score used) |
| Battery life 15% | 85 LiFePO4, 4,000 cycles | 24 Li-ion NMC, 1,000 cycles, 3-year warranty |
| AC output 15% | 79 3,000 W continuous AC | 7 1,600 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% | 87 93 Wh per kg (48.5 lb (22 kg)) | 100 108 Wh per kg (43 lb (19.5 kg)) |
| Solar input 5% | 86 1,800 W max solar input | 8 468 W max solar input |
| Features 5% | 100 UPS (10 ms), expandable, 140 W USB-C, app | 0 no UPS, expansion or app |
Independent capacity tests
DJI Power 2000
| Tested by | Usable AC energy | Of rated | Conditions |
|---|---|---|---|
| The Solar Lab | - | 84% | Efficiency test (load not stated in the review). Measured AC recharge about 1.5 h. |
| techtest.org | 1,725 Wh | 84% | European 230V model, AC outlets at a 500W load. Other AC runs: 1,573 Wh at 100W and 1,579 Wh at 1,600W; 2,301 Wh drawn to recharge. |
Generac GB2000
No independent test published yet.
Specifications
| DJI Power 2000 | Generac GB2000 | |
|---|---|---|
| Battery | ||
| Rated capacity | 2,048 Wh | 2,106 Wh |
| Tested usable capacity | 1,723 Wh (84%) | - |
| Chemistry | LiFePO4 | Li-ion NMC |
| Cycle life | 4,000 to 80% | 1,000 to 80% (0.5C charge, 1C discharge at 25 C) |
| Expandable | Yes, up to 22,528 Wh | No |
| Output | ||
| AC output | 3,000 W | 1,600 W (3,200 W surge) |
| AC outlets | 4 total | 3 total |
| 120V 20A outlets (NEMA 5-20R) | 3 | - |
| 120V 2-prong outlets (NEMA 1-15R) | - | 3 |
| RV 30A outlet (TT-30R) | 1 | - |
| USB-C ports | 4 (up to 140 W each) | 2 (up to 65 W each) |
| USB-A ports | 4 | 2 |
| 12 V car outlet | No | Yes |
| DC5521 ports | 0 | 0 |
| UPS / pass-through | Yes (10 ms switchover) | No |
| Charging | ||
| AC charging | 2,200 W | 450 W |
| Full AC charge time | 1 h 30 min (0-80% in 55 min (manufacturer); 15A AC input) | - |
| Max solar input | 1,800 W | 468 W |
| Solar input voltage | - | 10-28V, 30A max (shared DC/solar input) |
| Build | ||
| Weight | 48.5 lb (22 kg) | 43 lb (19.5 kg) |
| Dimensions | 448 x 225 x 324 mm | 16.8 x 10.4 x 15.1 in |
| App | Wi-Fi + Bluetooth 5.0 | - |
| Warranty | - | 3 years |
| Released | 2025-07 | 2022-09 |