Camping & Overlanding
Car camping, weekend trips and vehicle-based travel
OUPES · Mid-size
1.02 kWh of storage, 2 kW of continuous AC output, listed at $489. That works out to $0.48 per watt-hour and 38.2 watt-hours per pound. Spec figures below are taken from OUPES’s own product page; WattPicks editors are deep-use experience reviewers, not a pretend third-party lab for every SKU.

from owners, collected by OUPES
Further photographs published by OUPES for this model. We use the manufacturer’s own product imagery rather than stock photography, so what you see is the actual unit.


What this unit is for
A price-attack brand: large capacity and output figures at the lowest end of the market, aimed squarely at first-time buyers shopping on price.
Best suited to: Buyers who need maximum capacity for the least money and accept the trade-offs. Less suited to: Buyers who value support, app quality or long-term resale.
Fridge for a day, camping for a weekend.
A tracked retailer link appears here only when we have a resolved offer for this model. We do not send readers to a manufacturer store page we cannot attribute.
Safety: lithium power stations store a lot of energy. Follow OUPES’s charge, ventilation, and storage instructions. WattPicks does not certify electrical installs.
15 of 19 tracked specs are published by OUPES for this model. Missing specs stay “—” and are excluded from rankings rather than estimated. List price is commercial data in a separate table below ($489); it is not one of the 19 tracked keys.
| Rated Wh (nameplate) | 1.02 kWh |
|---|---|
| AC output (continuous) | 2 kW |
| AC surge | 4.5 kW |
| Power lifting / boost | — |
| Battery chemistry | LiFePO4 |
| Rated cycles | 3,500 |
| Weight | 26.8 lb |
| AC recharge to full | 46 min |
| Max solar input | 800 W |
| AC outlets | 4 |
| USB-C ports | 2 |
| USB-A ports | 2 |
| 12V car port | — |
| UPS switchover | 20 ms |
| Warranty | 60 months |
| Max expandable capacity | — |
| Noise level | — |
| Ingress protection | IP21 |
| Operating temp (low) | 30 °F |
| List price | $489 |
|---|
Where these numbers come from. WattPicks does not test power stations — this is a spec profile, not a review. Every figure on this page is taken from OUPES’s own product listing and is stored with the vendor’s exact wording, reproduced below. We do not estimate missing specs — a field the vendor does not publish is shown as “—” and excluded from rankings. Source: oupes.com.
capacityWh: “Capacity 1,024 Wh”acOutputW: “AC Output Power 2,000W (Surge 4,500W)”acSurgeW: “AC Output Power 2,000W (Surge 4,500W)”chemistry: “Type EV-grade LFP (LiFePO4)”cycleLife: “Cycles > 3,500 cycles to 80%”weight: “Net Weight 26.8lbs (12.0kg)”rechargeAcMinutes: “100% Recharging in 46 mins via 1,400W AC input”solarInputW: “Solar Charging 800W, 12-78V DC”acOutlets: “AC Outlets 4*NEMA 4-20R (120V/20A)”usbCPorts: “USB-C Output 2*USB-C (PD 140W per port)”usbAPorts: “USB-A Output 2*USB-A (18W Max)”upsSwitchoverMs: “UPS/EPS < 20ms”warrantyMonths: “The Mega 1 Lite comes with a 5-year warranty.”ipRating: “IP Grade IP21”operatingTempF: “Operating Temperature -20℃~60℃ (30℉~104℉)”1.02 kWh capacity; 2 kW continuous AC; 4.5 kW surge; 26.8 lb; LiFePO4; listed at $489. 15 of 19 tracked specs are published by OUPES on the product page we read. List price is shown separately ($489).
The vendor rates it for 3,500 cycles with LiFePO4 chemistry. Runtime on a given day is capacity divided by load (with inverter losses) — see our guide on how long a power station lasts.
Yes — OUPES publishes a maximum solar input of 800 W. Ideal fill time is roughly capacity ÷ that input; real sun takes longer. See how long to charge with solar.
At the published list price it works out to $0.48 per watt-hour. Compare that figure on our cost-per-watt-hour ranking rather than price alone.
Still sizing the purchase? How much capacity do I need · Solar charge time · Jackery vs EcoFlow vs BLUETTI
Rating only — no review text published
OUPES publishes an aggregate score of 5.00 from 1 owners, but does not expose the individual review text on its product page. We show the score and say so, rather than presenting a rating as if it came with testimony.
Position among all 120 power stations we track, in each dimension this unit publishes the inputs for.
| Dimension | Rank | Value |
|---|---|---|
| Best value (cost per watt-hour) | #10 of 51 | $0.48 |
| Most portable (Wh per pound) | #21 of 50 | 38.2 Wh/lb |
| Most inverter headroom | #7 of 51 | 195 W/100Wh |
| Fastest AC recharge | #5 of 25 | 1.3 kW |
| Highest solar input | #17 of 40 | 800 W |
| Longest service life | #26 of 42 | 3584 kWh |
| Most output per dollar | #3 of 51 | 4.09 W/$ |
| Best for home backup | #14 of 25 | 72/100 |
| Longest warranty | #8 of 51 | 60 mo |
Car camping, weekend trips and vehicle-based travel
Keeping the fridge, Wi-Fi and phones alive for hours
Remote work, film and photo production away from wall power
Living and working from a vehicle, on solar and alternator charging



Other brands’ models nearest in capacity — the units a buyer is most likely to be comparing against this one.



