
DJI Power 2000 vs Oupes Mega 2 Pro

Too close to call overall — choose by how and where you use it.
No price tie-breaker today — choose based on fit and the sourced details.

Oupes Mega 2 Pro
- Home backup: DJI Power 2000 — more AC-delivered capacity and higher AC output
- Camping & RV: DJI Power 2000 — lighter and easier to carry
Score breakdown
Battery-side usable capacity and how much you can run at once.
Owner reputation, safety record, warranty, and build durability.
Wall and solar recharge speed.
Lightweight, portable, and quiet enough to live with.
Computed from sourced data with a published, price-independent formula. Scores are relative to each model's size class.
Capacity truth
The watt-hours on the box aren't what reaches your devices. Same scale, both units.
2,048 Wh. Show source
claimed sourcedjiusa.com ↗2026-07-04The marketing number — total cell capacity.
1,741 Wh. Show source
estimated sourceestimate = battery-side usable capacity × 85% inverter efficiencyWhat reaches an AC outlet — about 15% is lost turning battery power into household AC. How we estimate.
2,048 Wh. Show source
claimed sourceoupes.com ↗2026-07-27The marketing number — total cell capacity.
1,567 Wh. Show source
estimated sourceestimate = battery-side usable capacity × 85% inverter efficiencyWhat reaches an AC outlet — about 15% is lost turning battery power into household AC. How we estimate.
Same-device runtime
| Device | DJI Power 2000 | Oupes Mega 2 Pro | Assumption |
|---|---|---|---|
| CPAP (humidifier off) | about 24.2 nights | about 21.8 nights | 9 W · |
| CPAP (heated humidifier on) | about 3.9 nights | about 3.5 nights | 56 W · |
| Refrigerator (full-size) | about 28 hours | about 25 hours | 180 W × 35% duty cycle · |
| Wi-Fi router + modem | about 97 hours | about 87 hours | 18 W · |
| Laptop (65W charger) | about 54 hours | about 48 hours | 65 W × 50% duty cycle · |
| Phone (one full charge) | about 87 full charges | about 78 full charges | 20 W · |
One device at a time; estimates use each station's usable AC energy. Build your own load →
Key specs, side by side
| Spec | DJI Power 2000 | Oupes Mega 2 Pro |
|---|---|---|
| AC-delivered capacity | 1,741 Whest.. Show sourceestimated sourcedjiusa.com ↗2026-07-04 | 1,567 Whest.. Show sourceestimated sourceoupes.com ↗2026-07-27 |
| Continuous power output | 3,000 W. Show sourceclaimed sourcedjiusa.com ↗ | 2,500 W. Show sourceclaimed sourceoupes.com ↗ |
| Surge power output | — | 3,800 W. Show sourceclaimed sourceoupes.com ↗ |
| Max solar input | 1,800 W. Show sourceclaimed sourcedjiusa.com ↗ | 1,000 W. Show sourceclaimed sourceoupes.com ↗ |
| AC charge time (0–100%) | 90 min. Show sourceclaimed sourcedjiusa.com ↗ | — |
| Weight | 22 kg. Show sourceclaimed sourcedjiusa.com ↗ | 22.1 kg. Show sourceclaimed sourceoupes.com ↗ |
| Rated cycle life | 4,000 cycles. Show sourceclaimed sourcedjiusa.com ↗ | 4,000 cycles. Show sourceclaimed sourceoupes.com ↗ |
Only show differences
- AC-delivered capacity1,741 Wh1,567 Wh
- Continuous power output3,000 W2,500 W
- Surge power output—3,800 W
- Max solar input1,800 W1,000 W
- AC charge time (0–100%)90 min—
- Weight22 kg22.1 kg
Manufacturer figures unless marked verified or est. Tap or focus a figure to view its source. The better reading in each row is highlighted — lower wins for weight and recharge time.
Price & fair-price verdict
Each verdict compares today's price against that model's own tracked history — never MSRP theater.
Where these rank
Quick answers
- Is the DJI Power 2000 better than the Oupes Mega 2 Pro?
- Too close to call overall — choose by how and where you use it. No price tie-breaker today — choose based on fit and the sourced details.
- Which has more usable capacity, the DJI Power 2000 or Oupes Mega 2 Pro?
- The DJI Power 2000, by 174 Wh — 1,741 Wh versus 1,567 Wh, a 11% advantage. At a 60 W load that is roughly 2.9 extra hours before the battery is empty. Both figures are estimated AC-delivered energy, not the nameplate battery rating — the watt-hours that actually reach your devices, which is always less than the number on the box.
- Which has more AC output, the DJI Power 2000 or Oupes Mega 2 Pro?
- The DJI Power 2000: 3,000 W versus 2,500 W continuous. That gap matters only if a load sits between the two numbers — below 2,500 W both run it, above 3,000 W neither does. Neither model publishes a surge figure we can source, so startup capability is unresolved here — check it before planning around a motor or compressor load.
- How does runtime compare between the DJI Power 2000 and Oupes Mega 2 Pro?
- On the same sourced load — a refrigerator (full-size) — the DJI Power 2000 runs longer: 27.6 hours against 24.9. These are planning estimates from each model's AC-delivered capacity, not stopwatch tests; real duty cycle and temperature move them.
- Which is lighter, the DJI Power 2000 or Oupes Mega 2 Pro?
- They are effectively the same to carry — 22 kg against 22.1 kg. Neither is meaningfully easier to move, so portability should not decide this one.
- Which model should I buy for my use case?
- On the sub-scores that describe each use case: the DJI Power 2000 for home backup, camping & rv. One model leads every use case we score here, which makes this an unusually clean choice.
Keep deciding
- Full scorecard, specs & price for DJI Power 2000 →
- Full scorecard, specs & price for Oupes Mega 2 Pro →
- See more alternatives to DJI Power 2000 →
- See more alternatives to Oupes Mega 2 Pro →
- What size do you need? →
- Browse all rankings →
- Check device runtime evidence →
- Compare outage and trip load plans →
- Browse complete power kits →
- Capacity vs output explained →
- Battery cycle-life thresholds →
- UPS behavior explained →