OUPES Mega 1

Portable power station · Emergency fit profile

Good fit

OUPES Mega 1 is well suited to emergency power. Its clearest buyer advantage is fast wall top-ups.

Capacity1,024 Wh
AC output2,000 W
Surge4,500 W
Solar input800 W
Weight27.8 lb
Evidence
Manufacturer-controlled
Model
Mega 1
Reviewed
2026-10-22
OUPES Mega 1 product image

At a glance

Bottom Line

OUPES Mega 1 is well suited to emergency power. Its clearest buyer advantage is fast wall top-ups.

Strengths

Practical advantages

  • Vehicle-ready DCProvides a verified 12 V or car DC output path.
  • Off-grid rechargingAccepts solar input up to 800 W for off-grid top-ups.
  • Easy to moveAt 27.8 lb, it is easier to move between storage and the needed room.

Tradeoffs

Supported limitations

No notable limits for this use are supported by the available facts.

Evidence gaps

What remains unknown

No key evidence gaps for this use.

Best for

Scenario fit

Consider it for mobile or short-outage use when 1,024 Wh and 2,000 W meet the load; account for the 27.8 lb base weight and under-20 ms transfer claim.

Key facts

Core specifications

CAPACITY

1024 Wh

Rated capacity

Continuous

2000 W

Continuous

SURGE

4500 W

Peak capability

SOLAR INPUT

800 W

Maximum

WEIGHT

27.8 lb

BATTERY

LiFePO4

Cycle life

>3500 cycles

More than 3500 cycles to 80%.; manufacturer retention claim: 80% at stated cycle threshold

Recharge paths

Charging specifications

AC INPUT

1400 W

Maximum

SOLAR INPUT

800 W

Maximum

Concurrent AC + solar input

=2200 W

Combined AC + solar input; not AC-only rating.

Power and connections

Output specifications

AC OUTPUT

2000 W

Continuous

SURGE

4500 W

Peak capability per manufacturer

AC OUTLETS

4 ports

NEMA 5-20R

120 V · 20 A

DC OUTPUTS

1 port

Car outlet

12 V · 10 A

DC OUTPUTS

2 ports

DC5521

12 V · 10 A

USB

4 ports

USB-A

Group maximum: 18 W

USB

2 ports

USB-C PD

Group maximum: 100 W · USB Power Delivery

AC output voltage

120 V

AC waveform

Yes

Expandability

Capacity beyond the base

Battery expansion

Yes

Maximum expanded capacity

5120 Wh

Portability

Size the move

PRODUCT WEIGHT

27.8 lb

Manufacturer-published weight

UPS / EPS

Transfer behavior

UPS / EPS

Supported

For compatible connected equipment

UPS / EPS transfer time

<20 ms

Switch-over is less than 20ms, up to 2000W; preserve '<20', not exact 20ms.

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