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Oupes

Oupes Mega 1 Lite

AC delivered · est.
870 Wh. Show sourceestimated sourceoupes.com ↗2026-07-27
output
2,000 W. Show sourceclaimed sourceoupes.com ↗2026-07-27
surge
4,500 W. Show sourceclaimed sourceoupes.com ↗2026-07-27
weight
12 kg. Show sourceclaimed sourceoupes.com ↗2026-07-27
Oupes Mega 1 Lite — front view
BatteryRank score
62/ 100

Balanced

#9 of 19

in the Midsize (1 kWh class) class

data 16/17est.

Lifted by Output & versatility and Charging & solar; held back by capacity & expansion.

POWER54
TRUST68
CHARGING78
LIVABILITY57
Where to buy

Check current availability and pricing at the retailer.

See alternatives to the Oupes Mega 1 Lite →

At a glance

We review Oupes Mega 1 Lite as a midsize (1 kwh class) model. Use output, delivered capacity and startup limits to check your appliances. It supplies 2,000 W of continuous AC output. BatteryRank scores it 62 out of 100 within its size class.

Oupes Mega 1 Lite specs at a glance

Find the reading you need, then follow its source in the full specifications below.

How much does the Oupes Mega 1 Lite weigh?

12 kg (26.5 lb), manufacturer-claimed, without accessories.

Source and date. Show sourceclaimed sourceoupes.com ↗2026-07-27
What are the dimensions of the Oupes Mega 1 Lite?

384 × 232 × 295 mm (15.1 × 9.1 × 11.6 in), length × width × height, manufacturer-claimed.

Source and date. Show sourceclaimed sourceoupes.com ↗2026-07-27
How many watts can the Oupes Mega 1 Lite output?

2,000 W continuous AC output and 4,500 W surge output, manufacturer-claimed. Appliance startup demand must stay within the relevant limit.

Source and date. Show sourceclaimed sourceoupes.com ↗2026-07-27
How much solar input can the Oupes Mega 1 Lite accept?

800 W maximum solar input, manufacturer-claimed. Actual harvest depends on panel compatibility, sun, orientation, temperature, and conversion losses.

Source and date. Show sourceclaimed sourceoupes.com ↗2026-07-27
Full specifications and sources →
02 · rated vs AC delivered

Capacity truth

The watt-hour number on the box isn't what reaches your devices. Rated on the label vs what actually leaves an outlet.

Rated (on the box)
1,024 Wh. Show sourceclaimed sourceoupes.com ↗2026-07-27

The marketing number — total cell capacity.

AC delivered (est.)
870 Wh. Show sourceestimated sourceestimate = battery-side usable capacity × 85% inverter efficiency

What reaches an AC outlet — about 15% is lost turning battery power into household AC. How we estimate.

device-first estimates

What it can run

Same sourced device assumptions used by our calculators, applied to this model's usable AC energy. Actual runtime varies with load, temperature, and standby draw.

Estimated device runtime from this station's usable AC energy
DeviceEstimated runtimeSourced assumption
CPAP (humidifier off)about 12.1 nights9 W ·
CPAP (heated humidifier on)about 1.9 nights56 W ·
Refrigerator (full-size)about 14 hours180 W × 35% duty cycle ·
Wi-Fi router + modemabout 48 hours18 W ·
Laptop (65W charger)about 27 hours65 W × 50% duty cycle ·
Phone (one full charge)about 43 full charges20 W ·
Estimates assume one device at a time and exclude standby variation. Calculate your runtime with this station →
03 · matched to typed specs

Who it fits

Mechanical matches against this model's own sourced specs — never invented sentiment, never a guess on a spec we don't have.

Camper↗

12 kg with 800 W solar input → carry-in, solar-rechargeable

CPAP traveler↗

870 Wh AC-delivered (est.) → multiple CPAP nights per charge

Home backup↗

2000 W inverter, 870 Wh AC-delivered (est.) → runs a fridge through an outage

See alternatives to the Oupes Mega 1 Lite →Calculate your runtime with this station →
04 · published formula

How it scores

Four buyer pillars over seven sub-scores — computed from sourced data with a published formula, price-independent by design.

Power

est.
54

Battery-side usable capacity and how much you can run at once.

Capacity & expansionest.
25

Usable watt-hours and how far you can grow it with add-on batteries, versus its size class.

Output & versatility75% data
83

Continuous and surge wattage, outlet count, and USB-C fast-charging.

Trust

42% data
68

Owner reputation, safety record, warranty, and build durability.

Trust & reliability17% data
N/A

Owner ratings, brand reputation, recall record, and warranty backing.

Durability & longevity90% data
68

Rated cycle life, warranty length, cell chemistry, and weather sealing.

Charging

est.
78

Wall and solar recharge speed.

Charging & solarest.94% data
78

Wall recharge speed, solar input, and multi-source charging.

Livability

62% data
57

Lightweight, portable, and quiet enough to live with.

Portability80% data
57

Weight, footprint, handle, and wheels, versus its size class.

Quiet / livability
N/A

Fan noise under load — quieter is better for bedrooms and CPAP use.

How this score is computed

We score the hardware using sourced specifications and independently attributed measurements. Seven sub-scores form a 0–100 composite, grouped into four buyer pillars. The score is price-independent: a sale changes what you pay, while this analysis evaluates the station's capabilities within its size class.

PillarBuilt from
PowerCapacity & expansion + Output & versatility
TrustTrust & reliability + Durability & longevity
ChargingCharging & solar
LivabilityPortability + Quiet / livability

Scores are cohort-relative — each model is ranked against others in its size class. Missing inputs renormalize out rather than scoring zero. Incomplete evidence can leave a sub-score unavailable; it does not establish that a model performs well. Any figure resting on a documented estimate is tagged est. Read our scoring and evidence methodology.

05 · sourced, never guessed

Full specifications

Manufacturer-claimed unless marked verified (FCC/UL/DOE/lab). Tap or focus a figure to view its source.

Capacity & battery
Rated cycle life
3,500 cycles. Show sourceclaimed sourceoupes.com ↗2026-07-27

How many full charge-and-drain cycles before the battery drops to its rated threshold (shown alongside — brands rate to different thresholds, so never compare bare cycle counts).

Battery chemistry
EV-grade LiFePO4. Show sourceclaimed sourceoupes.com ↗2026-07-27

The type of battery cell. LiFePO4 (LFP) cells last far more cycles and are more thermally stable than older lithium-ion (NMC) cells.

Rated capacity
1,024 Wh. Show sourceclaimed sourceoupes.com ↗2026-07-27

The battery's nameplate energy capacity — the headline number on the box. Battery-side usable and AC-delivered capacity are shown separately.

Cycle-life threshold
80 %. Show sourceclaimed sourceoupes.com ↗2026-07-27

The remaining-capacity level the cycle rating is measured to. 3,000 cycles to 80% is a stronger battery than 3,000 cycles to 70% — always read the two numbers together.

Power output
Continuous power output
2,000 W. Show sourceclaimed sourceoupes.com ↗2026-07-27

The most power you can draw at once, sustained — this has to be higher than the running wattage of whatever you're plugging in.

Surge power output
4,500 W. Show sourceclaimed sourceoupes.com ↗2026-07-27

A brief power spike the unit can absorb when a device first switches on — matters for things with motors or compressors, like fridges.

AC outlets
4 outlets. Show sourceclaimed sourceoupes.com ↗2026-07-27

How many standard wall-style outlets are built in.

USB-A ports
2 ports. Show sourceclaimed sourceoupes.com ↗2026-07-27

How many USB-A ports are built in, for charging older phones, lights, and accessories.

USB-C ports
2 ports. Show sourceclaimed sourceoupes.com ↗2026-07-27

How many USB-C ports are built in — check the per-port wattage below if you need fast charging for a laptop.

USB-C max output
140 W. Show sourceclaimed sourceoupes.com ↗2026-07-27

The fastest a single USB-C port can charge a device — relevant for laptops and fast-charging phones.

12V car ports
1 ports. Show sourceclaimed sourceoupes.com ↗2026-07-27

How many car-socket (cigarette-lighter) style 12V outputs are built in. Match the device or its supported converter to the port's voltage and current limits; a CPAP needs its exact model's documented power connection.

Charging & solar
AC recharge speed
1,400 W. Show sourceclaimed sourceoupes.com ↗2026-07-27

How fast the unit recharges from a wall outlet — higher means shorter waits between uses.

Max solar input
800 W. Show sourceclaimed sourceoupes.com ↗2026-07-27

The most solar panel wattage the unit can accept — undersized panels just mean slower charging, not damage, but oversizing this is wasted money.

Reliability & durability
UPS switchover time
20 ms. Show sourceclaimed sourceoupes.com ↗2026-07-27

How fast the unit takes over when grid power cuts out. Under ~20ms is fast enough that most electronics — including many CPAP machines — won't even blip.

Size & portability
Weight
12 kg. Show sourceclaimed sourceoupes.com ↗2026-07-27

How much the unit weighs on its own, without accessories — relevant for portability and carrying it up stairs during an outage.

06 · outlet & owner reports

What reviewers & owners report

Named outlets and marketplaces, each rating credited where it was published.

Trustpilot · brand4.5★
07 · Alternatives

What else to consider instead of the Oupes Mega 1 Lite

Same or adjacent size class, ordered by the price-independent composite. Every alternative is better than the Oupes Mega 1 Lite at something and worse at something else, so each row states both halves — each one arithmetic on two sourced readings, with a dimension skipped rather than guessed when either side is missing a figure.

07 · sourced answers

Quick answers

Each answer restates a sourced figure from elsewhere on this page — nothing new, nothing guessed.

How many milliamp-hours (mAh) is the Oupes Mega 1 Lite?
Its manufacturer-claimed capacity is 1,024 Wh. A mAh conversion also needs the battery's nominal voltage: mAh = Wh × 1,000 ÷ V. Our record has no sourced nominal battery voltage, so we leave the mAh figure unspecified. USB output voltage is not a substitute for battery voltage. Compare watt-hours across power stations. Use the mAh to Wh converter.
How much capacity does the Oupes Mega 1 Lite deliver through an AC outlet?
About 870 Wh of the rated 1,024 Wh reaches an AC outlet from a full charge — an estimate after our published 15% inverter-loss constant (marked est. on this page).
What is the cycle-life rating of the Oupes Mega 1 Lite?
3,500 cycles to 80% remaining capacity, manufacturer-claimed. A cycle rating is not a calendar-life guarantee.
Can the Oupes Mega 1 Lite work as a UPS?
Its manufacturer-claimed transfer time is 20 ms. Confirm that your connected equipment tolerates that transfer time; this is not the same as a zero-transfer online UPS.

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Specs OEM-sourced, latest · tap or focus a figure to view its source

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