DJI Power 1000 V2
#1 in Mid-sizeFull review
A quiet, fast-charging 1kWh LiFePO4 station that suits DJI drone users best; others will find better value in rivals with built-in solar and 12V outputs.
Amazon $469.99$469.99
The DJI Power 1000 V2 is the better portable power station overall, rated 4.5 to 4.2. The DJI Power 1000 V2 leads on tested capacity, value and AC output. The OUPES Mega 1 wins on portability. The DJI Power 1000 V2 costs $79.01 less ($469.99 vs $549).
OUPES Mega 1
#13 in Mid-sizeFull review
A strong 1kWh home-backup station with a big inverter and room to expand, often sold well below list price on Amazon.
Amazon $549$549
Prices were last checked October 22, 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 1000 V2 for tested capacity (86% of rated capacity delivered (1 test) vs 79% of rated capacity delivered (1 test)), value ($0.46 per rated Wh vs $0.54 per rated Wh) and AC output (2,600 W continuous AC vs 2,000 W continuous AC).
- Choose the OUPES Mega 1 for portability (81 Wh per kg (27.8 lb (12.6 kg)) vs 72 Wh per kg (31.3 lb (14.2 kg))).
Scores side by side
Each factor is scored 0-100 against the same fixed reference points for every mid-size portable power station; a clear win is highlighted. How we rank explains each one.
| Factor weight | DJI Power 1000 V2 | OUPES Mega 1 |
|---|---|---|
| Overall rating | 4.5/5 | 4.2/5 |
| Value 25% | 85 $0.46 per rated Wh | 75 $0.54 per rated Wh |
| Tested capacity 15% | 72 86% of rated capacity delivered (1 test) | 41 79% of rated capacity delivered (1 test) |
| Battery life 15% | 100 LiFePO4, 4,000 cycles, 5-year warranty | 96 LiFePO4, 3,500 cycles, 5-year warranty |
| AC output 15% | 100 2,600 W continuous AC | 88 2,000 W continuous AC |
| Charging speed 10% | 97 0-100% on AC in 56 min | 96 0-100% on AC in 58 min |
| Portability 10% | 49 72 Wh per kg (31.3 lb (14.2 kg)) | 66 81 Wh per kg (27.8 lb (12.6 kg)) |
| Solar input 5% | 100 1,800 W max solar input | 74 800 W max solar input |
| Features 5% | 100 UPS (10 ms), expandable, 140 W USB-C, app | 100 UPS (20 ms), expandable, 100 W USB-C, app |
Independent capacity tests
DJI Power 1000 V2
| Tested by | Usable AC energy | Of rated | Conditions |
|---|---|---|---|
| OutdoorGearLab | 880 Wh | 86% | Light-bar load bank at roughly 80% of rated AC output, 100% to shutdown. Measured charging rate 1,041 Wh/hr. |
OUPES Mega 1
| Tested by | Usable AC energy | Of rated | Conditions |
|---|---|---|---|
| The Solar Lab | - | 79% | 1,779W appliance load ran for 27 minutes. |
Specifications
| DJI Power 1000 V2 | OUPES Mega 1 | |
|---|---|---|
| Battery | ||
| Rated capacity | 1,024 Wh | 1,024 Wh |
| Tested usable capacity | 880 Wh (86%) | 809 Wh (79%) |
| Chemistry | LiFePO4 | LiFePO4 |
| Cycle life | 4,000 to 80% | 3,500 to 80% |
| Expandable | Yes | Yes, up to 5,120 Wh |
| Output | ||
| AC output | 2,600 W (4,400 W surge) | 2,000 W (4,500 W surge) |
| AC outlets | 4 total | 4 total |
| 120V 15A outlets (NEMA 5-15R) | 2 | - |
| 120V 20A outlets (NEMA 5-20R) | 2 | 4 |
| USB-C ports | 2 (up to 140 W each) | 2 (up to 100 W each) |
| USB-A ports | 2 | 4 |
| 12 V car outlet | No | Yes |
| DC5521 ports | 0 | 2 |
| UPS / pass-through | Yes (10 ms switchover) | Yes (20 ms switchover) |
| Charging | ||
| AC charging | 1,800 W | 1,400 W |
| Full AC charge time | 56 min (0-80% in 37 min (manufacturer); OutdoorGearLab measured 1,041 Wh/hr, about 59 min to full) | 58 min (OUPES: full in 36 min with AC plus solar (2200W). The Amazon listing says 36 min to 80%. AC-only time not published) |
| Max solar input | 1,800 W | 800 W |
| Solar input voltage | - | 12-78V (MPPT 18-75V, 14A) |
| Car charging | 100 W | 96 W |
| Build | ||
| Weight | 31.3 lb (14.2 kg) | 27.8 lb (12.6 kg) |
| Dimensions | 17.6 x 8.9 x 9.1 in | 15.1 x 9.1 x 11.6 in |
| App | Wi-Fi + Bluetooth | OUPES app (Wi-Fi/Bluetooth) |
| Warranty | 5 years | 5 years |