OUPES Mega 1 Lite
#6 in Mid-sizeFull review
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 $599$489
The OUPES Mega 1 Lite is the better portable power station overall, rated 4.3 to 4.3. The OUPES Mega 1 Lite leads on battery life. The BLUETTI Elite 100 V2 wins on solar input. The OUPES Mega 1 Lite costs $10 less ($489 vs $499).
BLUETTI Elite 100 V2
#7 in Mid-sizeFull review
A light, quiet 1kWh LiFePO4 station with best-in-class solar input, well suited to van builds, camping and CPAP use.
Amazon $499 BLUETTI $499$499
Prices 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 battery life (LiFePO4, 3,500 cycles, 5-year warranty vs LiFePO4, 4,000 cycles).
- Choose the BLUETTI Elite 100 V2 for solar input (1,000 W max solar input vs 800 W max solar input).
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 | BLUETTI Elite 100 V2 |
|---|---|---|
| Overall rating | 4.3/5 | 4.3/5 |
| Value 25% | 83 $0.48 per rated Wh | 82 $0.49 per rated Wh |
| Tested capacity 15% | 50 not yet independently tested (neutral score used) | 77 87% of rated capacity delivered (1 test) |
| Battery life 15% | 96 LiFePO4, 3,500 cycles, 5-year warranty | 85 LiFePO4, 4,000 cycles |
| AC output 15% | 88 2,000 W continuous AC | 82 1,800 W continuous AC |
| 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)) | 80 89 Wh per kg (25 lb (11.5 kg)) |
| Solar input 5% | 74 800 W max solar input | 97 1,000 W max solar input |
| Features 5% | 75 UPS (20 ms), 140 W USB-C, app | 75 UPS (10 ms), 140 W USB-C, app |
Independent capacity tests
OUPES Mega 1 Lite
No independent test published yet.
BLUETTI Elite 100 V2
| Tested by | Usable AC energy | Of rated | Conditions |
|---|---|---|---|
| OutdoorGearLab | 890 Wh | 87% | Light-bar load bank at roughly 80% of rated AC output, 100% to shutdown. Measured standard charging rate 512 Wh/hr (about 2 hr from empty) without turbo mode. |
Specifications
| OUPES Mega 1 Lite | BLUETTI Elite 100 V2 | |
|---|---|---|
| Battery | ||
| Rated capacity | 1,024 Wh | 1,024 Wh |
| Tested usable capacity | - | 890 Wh (87%) |
| Chemistry | LiFePO4 | LiFePO4 |
| Cycle life | 3,500 to 80% | 4,000 to 80% |
| Expandable | No | - |
| Output | ||
| AC output | 2,000 W (4,500 W surge) | 1,800 W (3,600 W surge) |
| Boost mode (resistive loads) | - | 2,700 W |
| AC outlets | 4 total | 4 total |
| 120V 20A outlets (NEMA 5-20R) | 4 | 4 |
| 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 | Yes |
| DC5521 ports | 0 | 2 |
| UPS / pass-through | Yes (20 ms switchover) | Yes (10 ms switchover) |
| Charging | ||
| AC charging | 1,400 W | 1,200 W |
| Full AC charge time | 46 min | - |
| Max solar input | 800 W | 1,000 W |
| Solar input voltage | 12-78V (MPPT 18-75V, 14A) | 12-60V, 20A max |
| Build | ||
| Weight | 26.8 lb (12 kg) | 25 lb (11.5 kg) |
| Dimensions | 15.1 x 9.1 x 11.6 in | 12.6 x 8.5 x 9.8 in |
| App | OUPES app (Wi-Fi/Bluetooth) | Wi-Fi + Bluetooth |
| Warranty | 5 years | - |
| Released | - | 2025-07 |