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OUPES · Power station · Mega 1

Mega 1

Mega 1 combines 1,024Wh of stored energy with 2,000W rated AC output and up to 4,500W peak or surge capability. <20 ms, 2,000W UPS/EPS.

2,000W rated1,024WhRechargeable LiFePO4 batteryListed available
Check OUPES price Official listed price $699.00
OUPES Mega 1 Home Backup & Portable Power Station | 2000W 1024Wh
Official product image · OUPES

Infographic gallery

Output, stored energy, charging, and portability.

01 · Usable output

2,000W rated output

Battery2,000W / 4,500W

The comparison uses OUPES’s published rated and peak, surge, or maximum output figures.

02 · Energy & runtime

Listed capacity

1,024Wh

Published runtime guidance

Runtime depends on stored capacity, conversion efficiency and connected load

03 · Size & construction

27.8 lb / 12.6 kg

Listed weight

15.1 × 9.1 × 11.6 in

Dimensions

Battery or engine
LiFePO4 (LFP) battery system
Warranty
5 years; free 1-year extension after registration
04 · Charging & continuity

Charging or integration

1,400W fast AC; 800W solar; 2,200W combined AC + solar

Backup transfer

<20 ms, 2,000W UPS/EPS

Noise

Quiet battery operation; fan noise varies by load

Official product gallery

Product views and factory feature graphics.

The current official image set for Mega 1 includes product views, connection diagrams, feature explanations, and compatible system configurations where OUPES publishes them.

Mega 1 official OUPES image 1
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Mega 1 official OUPES image 2
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Mega 1 official OUPES image 6
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Complete specifications

The complete factory data available for comparison.

These pages retain OUPES's model-specific output, charging, battery, port, continuity, dimensions, environmental, engine, fuel, app-control, and warranty fields where published.

Follow charging, storage, and installation guidance. Whole-home connections and transfer equipment should be installed according to OUPES instructions and applicable electrical codes.

Comparison summary

AC output
2,000W rated / up to 4,500W peak or surge
Stored energy
1,024Wh
Battery chemistry
LiFePO4 (LFP)
Dimensions
15.1 × 9.1 × 11.6 in
Listed weight
27.8 lb / 12.6 kg
Price and availability
$699.00 official listed price; available from OUPES

Factory output & connection specifications

Battery capacity
1,024Wh
Rated AC output
2,000W
Peak / surge output
4,500W
UPS / backup transfer
<20 ms, 2,000W UPS/EPS
Basic Capacity
1024Wh.
Expansion Capacity
Up to 5120 Wh with 2 B2.
AC Output Power
2000W (Surge 4500W).
AC Outlets
4*NEMA 5-20R (120V/20A).
USB-A Output
4*USB-A (18W Max).
USB-C Output
2*USB-C (PD 100W per port).
12V DC Output
2*DC 5521 (12V/10A). 1*Car Lighter (12V/10A). . INPUT .
AC Charging
1400W.
AC Charging
700W.
Basic Capacity
2048Wh.
12V DC Output
2*DC 5521. 1*Anderson (12V/30A). 1*Car Lighter (12V/10A). . INPUT .
AC Charging
rechargable when connected with main unit.

Factory charging & battery specifications

Battery chemistry
LiFePO4 (LFP)
Cycle life
3,500+ cycles to 80%
Charging
1,400W fast AC; 800W solar; 2,200W combined AC + solar
Cycles
> 3500 cycles to 80%.
Solar Charging
800W, 12-78V DC. MPPT: 18-75Vdc, 14A.
Solar Charging
2200W Max. . . GENERAL .
Pass-through Charging
Yes.
Solar Charging
2100W max, mppt:18V-140V, 15A max. . GENERAL .
Fastest Charging Speed
Fully charge in 36 mins

Factory dimensions & operating specifications

Listed weight
27.8 lb / 12.6 kg
Dimensions
15.1 × 9.1 × 11.6 in
Net Weight
27.8lbs (12.6kg).
Dimensions (L x W x D)
15.1 x 9.1 x 11.6in (384 x 232 x 295mm).
Operating Temperature
0℃~40℃ (30℉~104℉).
Storage Temperature
0℃~40℃ (30℉~104℉).
IP Grade
IP21. . BATTERY .
Net Weight
41.8lbs (18.9kg).
Dimensions (L x W x D)
18.1*10.6*10.0in (460*270*255mm).
Operating Temperature
4℉ - 185℉ (-20°C - 85°C). Best
Working Temperature
77℉ (25℃).
IP Grade
IP65.
What about the shipping fee？
The shipping fee is free.

Factory ownership, control & protection specifications

Warranty
5 years; free 1-year extension available after registration
UPS/EPS
< 20ms, 2000W.
Connectivity
WiFi 2.4GHz/Bluetooth.
App Control
Yes.
Certification
UN38.3; MSDS.
Warranty
Up to 6 Years. (Basic 5 years warranty. . Register for 1 Extra Year Free!).
Warranty
5+1 Years. . POWER . Maximum Power 240W. Cell Lamination ETFE (Ethylene tetrafluoroethylene). Cell
Warranty
12 Months. . Download Manual > Download Manual > Download Manual > .

Additional factory specifications

Type
LFP (LiFePO4).
BMS
Yes. . OUTPUT .
Type
Pure Sine Wave.
Type
Monocrystalline Silicon. Cell Efficiency ≥ 23%. Open Circuit Voltage (OCV) 24.6V. Short Circuit Current (Isc) 12.3A. . GENERAL . Connector Standard MC4 Connector. Weight 18.48lb (8.4kg). Cable Length 196.8 inches. Dimensions (Unfolded) 99.5 x 23.2 x 1.4in (2529 x 590 x 35mm). Dimensions (Folded) 26.1 x 23.2 x 2.4 (665 x 590 x 60mm).

Official product questions & technical answers

What is the warranty period for the Mega 1?
The Mega 1 comes with a 5-year warranty. you can get a FREE 1-year warranty extension after warranty registration .
Does it support pass-through charging?
Yes. Mega 1 support pass-through charging.

Official feature details

System capability

Mega 1 combines 1,024Wh of stored energy with 2,000W rated AC output and up to 4,500W peak or surge capability. <20 ms, 2,000W UPS/EPS.

Power and expansion

1,024Wh Capacity | 2,000W AC Pure Sine Wave Inverter (4,500W Surge).

Charging flexibility

LiFePO4 Battery with 3,500+ Life Cycles to 80%.

Battery and durability

Expandable Up to 5.12kWh with B2*2.

Controls and continuity

Fastest Charging Speed: Fully charge in 36 mins.

Portability detail

Smart Control & Monitor in Cleanergy App.

Best-fit uses

  • Home essentials
  • RV and camping
  • Mobile work and appliances
  • Short outages

Standout features

  • 2,000W rated output
  • Up to 4,500W peak or surge
  • 1,024Wh listed capacity
  • LiFePO4 (LFP)

Match capacity and output to your actual loads.

Use the independent calculator before choosing a battery system or generator.

Check my power plan
Sources: OUPES Mega 1OUPES productsOfficial manualVerified September 15, 2026

Ownership resources

Accessories, manuals, and documents.

Start with the exact OUPES Mega 1 model or item number. Accessory families can look alike while using different connectors, electrical limits, engines, or mounting points.

Compatible accessories

Match by model and connection.

Verify exact fit

Solar charging equipment

Shop OUPES solar panels, charging leads, and adapters intended for its portable-power ecosystem.

Match the connector, solar input voltage, current limit, and maximum input published for Mega 1.
View official accessory options
Verify exact fit

Expansion battery

Review OUPES expansion batteries and required connection cables.

Use only an expansion battery that OUPES explicitly lists for Mega 1; similar-looking ports do not establish compatibility.
View official accessory options
Verify exact fit

Case, cart, or protective cover

Protective and mobility accessories can make storage and transport easier.

Check the listed dimensions and model fit for Mega 1; do not block cooling inlets or exhaust fans during operation.
View official accessory options

Manuals & PDFs

Official product materials.

Owner’s or operator’s manualPDFOperating, safety, maintenance, and troubleshooting instructions for Mega 1.Official product pageProduct pageCurrent manufacturer overview, notices, specifications, downloads, and support links.

Compatibility note: Links lead to manufacturer or official retailer resources. Confirm the full model or item number, connector type, voltage, amperage, and published compatibility list before buying. Installation involving a home panel, inlet, transfer switch, or fuel plumbing should be handled as required by local code.