A simpler, non-expandable Mega 1 for people who want 2000W of output and fast charging without the extra-battery option. Check the Mega 1 price first, as it is often cheaper.
Amazon $489 OUPES $599The OUPES Mega 1 Lite is the better portable power station overall, rated 4.3 to 4.0. The OUPES Mega 1 Lite leads on portability. The DJI Power 1000 V2 wins on features. The DJI Power 1000 V2 costs $19.01 less ($469.99 vs $489).
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 $469.99Prices 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 OUPES Mega 1 Lite for portability (85 Wh per kg (26.8 lb (12 kg)) vs 72 Wh per kg (31.3 lb (14.2 kg))).
- Choose the DJI Power 1000 V2 for features (UPS (10 ms), expandable, 140 W USB-C, app vs UPS (20 ms), 140 W USB-C, app).
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 | OUPES Mega 1 Lite | DJI Power 1000 V2 |
|---|---|---|
| Overall rating | 4.3/5 | 4.0/5 |
| Value 25% | 83 $0.48 per rated Wh | 85 $0.46 per rated Wh |
| Tested capacity 15% | 50 not yet independently tested (neutral score used) | 72 86% of rated capacity delivered (1 test) |
| Battery life 15% | 96 LiFePO4, 3,500 cycles, 5-year warranty | 100 LiFePO4, 4,000 cycles, 5-year warranty |
| AC output 15% | 88 2,000 W continuous AC | 50 AC output not published (neutral score used) |
| Charging speed 10% | 100 0-100% on AC in 46 min | 50 full AC charge time not published (neutral score used) |
| Portability 10% | 73 85 Wh per kg (26.8 lb (12 kg)) | 49 72 Wh per kg (31.3 lb (14.2 kg)) |
| Solar input 5% | 74 800 W max solar input | 50 solar input not published (neutral score used) |
| Features 5% | 75 UPS (20 ms), 140 W USB-C, app | 100 UPS (10 ms), expandable, 140 W USB-C, app |
Independent capacity tests
OUPES Mega 1 Lite
No independent test published yet.
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. |
Specifications
| OUPES Mega 1 Lite | DJI Power 1000 V2 | |
|---|---|---|
| Battery | ||
| Rated capacity | 1,024 Wh | 1,024 Wh |
| Tested usable capacity | - | 880 Wh (86%) |
| Chemistry | LiFePO4 | LiFePO4 |
| Cycle life | 3,500 to 80% | 4,000 to 80% |
| Expandable | No | Yes |
| Output | ||
| AC output | 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) | 4 | 2 |
| USB-C ports | 2 (up to 140 W each) | 2 (up to 140 W each) |
| USB-A ports | 2 | 2 |
| 12 V car outlet | Yes | No |
| DC5521 ports | 0 | 0 |
| UPS / pass-through | Yes (20 ms switchover) | Yes (10 ms switchover) |
| Charging | ||
| AC charging | 1,400 W | - |
| Full AC charge time | 46 min | - |
| Max solar input | 800 W | - |
| Solar input voltage | 12-78V (MPPT 18-75V, 14A) | - |
| Build | ||
| Weight | 26.8 lb (12 kg) | 31.3 lb (14.2 kg) |
| Dimensions | 15.1 x 9.1 x 11.6 in | 17.6 x 8.9 x 9.1 in |
| App | OUPES app (Wi-Fi/Bluetooth) | Wi-Fi + Bluetooth |
| Warranty | 5 years | 5 years |
