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OUPES Mega 2

Portable power station · Camping fit profile

Conditional fit

OUPES Mega 2 can cover camping trips under the right conditions. Its clearest supported advantage is sustained AC power, but the documented limits should shape the decision.

Capacity2,048 Wh
AC output2,500 W
Surge5,400 W
Solar input2,100 W
Weight48.5 lb
Evidence
Manufacturer-controlled
Model
Mega 2
Reviewed
2026-10-22
OUPES Mega 2 product image

At a glance

Bottom Line

OUPES Mega 2 can cover camping trips under the right conditions. Its clearest supported advantage is sustained AC power, but the documented limits should shape the decision.

Strengths

Practical advantages

  • Vehicle-ready DCProvides a verified 12 V or car DC output path.
  • Sustained AC powerSustains 2500 W for compatible camping appliances.
  • Off-grid rechargingAccepts solar input up to 2100 W for off-grid top-ups.

Tradeoffs

Supported limitations

  • Plan the moveAt 48.5 lb, moving it regularly takes more planning.

Evidence gaps

What remains unknown

No key evidence gaps for this use.

Best for

Scenario fit

Consider it for a fixed or vehicle-based setup that can use the stated 2,100 W solar input and 3,700 W combined-input mode.

CampingConditional fit · 95% coverageSustains 2500 W for compatible camping appliances.
RVGood fit · 76% coverageSustains 2500 W for compatible RV appliances.Missing: expanded capacity, single-base 240 V output
Home BackupConditional fit · 80% coverageSustains 2500 W for compatible home essentials.Missing: expanded capacity
EmergencyGood fit · 95% coverageStores 2048 Wh for emergency essentials
CPAPGood fit · 90% coverageStores 2048 Wh for compatible overnight equipment

Key facts

Core specifications

CAPACITY

2048 Wh

Rated capacity

Continuous

2500 W

Continuous

SURGE

5400 W

Peak capability

SOLAR INPUT

2100 W

Maximum

WEIGHT

48.5 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

1600 W

Maximum

SOLAR INPUT

2100 W

Maximum

Concurrent AC + solar input

=3700 W

1600W AC + 2100W solar concurrent input; full charge claim about 0.6h.

Power and connections

Output specifications

AC OUTPUT

2500 W

Continuous

SURGE

5400 W

Peak capability per manufacturer

AC OUTLETS

4 ports

NEMA 5-20R

120 V · 20 A · AC outputs share 2500W aggregate rating.

AC OUTLETS

1 port

NEMA TT-30R

120 V · 30 A · AC outputs share 2500W aggregate rating.

DC OUTPUTS

1 port

Anderson

12 V · 30 A

DC OUTPUTS

1 port

Car lighter 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

10240 Wh

Portability

Size the move

PRODUCT WEIGHT

48.5 lb

Manufacturer-published weight

UPS / EPS

Transfer behavior

UPS / EPS

Supported

For compatible connected equipment

UPS / EPS transfer time

<20 ms

Switch-over less than 20ms; not an exact 20ms value.

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