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OUPES Mega 1 Solar Generator with 100W Panel Included, 2000W 1024Wh LiFePO4

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Availability: In Stock.
Fulfilled by OUPES-US

Arrives Sunday, Oct 25
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Set name: Mega 1 +100W Panel


Features

  • 2000W Pure Sine Wave AC Output (4500W Surge): Power your heavy-duty appliances like microwaves, power tools, and mini-fridges with ease. The 4500W surge handles demanding startups.
  • Massive & Expandable Capacity (1024Wh 5120Wh): Start with a robust 1024Wh capacity, perfect for weekend trips. Easily expand to a colossal 5120Wh by adding 2 B2 Extra Batteries for extended off-grid living.
  • Industry-Leading 36-Minute Fast Charge (0-80% via AC): Never wait around. Recharge from empty to 80% in just 36 minutes using AC power, getting you back on the move faster than any competitor.
  • Solar-Ready Kit for True Off-Grid Freedom: Includes a 100W solar panel. Harness the suns power with up to 800W solar input (max), achieving 0-80% charge in just 1.3 hrs with optimal panels (3x240W Panel).
  • Smart APP Control & Rich Info Display: Monitor and control your power station remotely via Bluetooth/Wi-Fi app. The intuitive LCD screen provides real-time stats on input/output, battery level, and more.
  • Upgraded Safety with LiFePO4 Battery: Built with ultra-safe, long-lasting Lithium Iron Phosphate (LiFePO4) cells, offering over 3500+ life cycles and superior thermal stability for worry-free use.
  • 13 Versatile Ports for All Your Devices: Features 4x120V/2000W AC, 2x USB-C PD 100W (fast charge laptops), 4x USB-A QC3.0 (18W), 2x DC5521 (12V/10A), and 1x Car Socket (12V/10A) to power everything from phones to car fridges.
  • <20ms UPS for Critical Home Backup: Protect your sensitive electronics like computers and medical devices with an uninterruptible power supply (UPS) that kicks in within 20 milliseconds during a blackout.
  • Surprisingly Portable at Only 27.8 lbs: Despite its massive power, the Mega 1 is designed for portability. Its compact size and manageable weight make it easy to carry for camping, tailgating, or emergency prep.
  • Dual Charging: AC + Solar Simultaneously (0-80% in 26 mins): Maximize efficiency by charging via wall outlet and solar panel at the same time, slashing your recharge time to an incredible 26 minutes for 80% capacity.

Description

OUPES Mega 1 OUPES Exodus 350 OUPES Exodus 700 OUPES Guardian 6000 V2

Brand: OUPES


Wattage: 1024 watt-hours


Fuel Type: solar


Power Source: Battery Powered


Recommended Uses For Product: Camping & RV travel, Power outages & emergencies, Residential


Item Weight: 27.8 pounds


Voltage: 120 volts_of_alternating_current


Output Wattage: 2000


Special Feature: 0-80% Charge in 36 Mins, 2000W Pure Sine Wave AC Output, Expand Capacity to Huge 5kWh


Included Components: 1x OUPES Mega 1 Portable Power Station, 1x OUPES Portable Solar Panel 100W


Wattage: 1024 watt-hours


Fuel Type: solar


Power Source: Battery Powered


Recommended Uses For Product: Camping & RV travel, Power outages & emergencies, Residential


Voltage: 120 volts_of_alternating_current


Output Wattage: 2000


Additional Features: 0-80% Charge in 36 Mins, 2000W Pure Sine Wave AC Output, Expand Capacity to Huge 5kWh


Engine Type: Solar


Ignition System Type: recoil start


Total Power Outlets: 4


Engine Power Maximum: 4.5 KW


Starting Wattage: 4500 watts


Running Wattage: 2000 watts


Runtime: 36 minutes


Color: Black


Material Type: Lithium Iron Phosphate, Monocrystalline Silicon, Steel/Aluminum


Brand Name: OUPES


Included Components: 1x OUPES Mega 1 Portable Power Station, 1x OUPES Portable Solar Panel 100W


Model Name: S1


Model Number: S1


Item Highlight: Expandable to 5kWh, 36 Mins to 80% Charge, UPS Backup Power Station, Built-in MPPT, 13 Ports, 100W PD USB-C, APP Control


Number of Items: 1


Manufacturer: SHENZHEN WEI PENG SHIJI TECHNOLOGY CO., LTD


Manufacturer Part Number: S1


Warranty Description: 5-year warranty


Item Weight: 27.8 pounds


Item Dimensions L x W x H: 15.1"L x 9.1"W x 11.6"H


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Sunday, Oct 25

This item is non-returnable:

Non-returnable. Transportation of this item is subject to hazardous materials regulation

View our full returns policy here.

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Top Amazon Reviews


  • Reliable Power When You Need It – OUPES Mega 1 Review
Set name: Mega 1
Reliable Power When You Need It – OUPES Mega 1 Review I purchased the OUPES Mega 1 Portable Power Station last month, and it has already proven to be one of the most reliable and user-friendly power stations I’ve used. With its 2000W continuous output (4500W peak) and 1024Wh LiFePO4 battery, it delivers dependable power for a variety of needs—from home backup during outages to powering devices while camping or using it with an RV. ✅ Key Highlights from My Experience: Easy Setup: Right out of the box, the setup was quick and intuitive. The user interface is simple and clear, and getting it running took only a few minutes. Solid Build & Expandable: The unit feels well-built and is expandable up to 5120Wh, which gives peace of mind for longer trips or extended outages. Solar Charging Compatibility: I’ve tested it with solar panels, and the 800W solar input is impressive. It’s compatible with standard MC4 solar connectors, making integration smooth with my existing gear. Fast AC Charging: The 1400W AC input recharges the battery quickly, which is a great feature if you need to top up the unit between uses. ⚠️ Minor Issue: The only hiccup I’ve encountered is with the Wi-Fi connectivity via the app. It struggles to connect consistently over Wi-Fi. However, Bluetooth works reliably, so I’ve been able to monitor and control the system effectively using that method. Final Thoughts: Overall, I’m very pleased with the OUPES Mega 1. It offers an excellent balance of power capacity, ease of use, and expandability, making it a smart investment for emergency preparedness and outdoor adventures. If OUPES improves the Wi-Fi functionality in a future firmware or app update, this would be a near-perfect solution for portable energy needs. Highly recommended for anyone looking for a powerful, solar-ready, and user-friendly power station. ... show more
Reviewed in the United States on August 8, 2025 by Nico Martin

  • Dead after the first run-down test, will not charge. Updated after excellent support.
Set name: Mega 1
Update #2: I have tried some various testing and it is working completely as I expected. I found a great use also for smaller units like this as a buffer for power devices. If you have a large inrush or occasional run device that overloads a circuit when kicking on (think commercial coffee pot or air compressor), put this in between the circuit and the device. Set the charge to a slow rate and it will handle the surge then recharge slowly over the next few minutes. Also, support was genuinely helpful when required at the beginning. I work in the backup power world and would recommend this unit, and have done so, to anyone looking. Update September 14, 2025. When helping my daughter move I found a fatal design flaw. The charge cable is proprietary. I am in Chicago and cannot easily source a replacement charge cable. If we had not found that a very helpful person packing had put it in a box in the U-Haul truck (causing us to unpack some). I am using the unit to temporarily power a chest freezer for the overnight move, I needed the cable a few hours after packing. This causes the review to drop to 3 stars and is something I hope the designers will correct in the future. Update July 27, 2025. They replaced the unit quickly once it was determined to be an issue. The new unit has been test and it works great. I adjusted the review to 4 stars based on the outstanding support. It would have had 5 had I not had to go through the process. Update: June 23, 2025. I messaged support and received emails and a call back within a day or two. They gave me instructions for a test that, due to my own schedule, I just completed. It is suspected that there is a BMS Management issue in the unit, and they have asked me to return it to them. I am anticipating a shipping label to return the unit. They indicated that they would replace the unit once they receive this one. So far support has been outstanding! Issues happen with electronics, I get it. The key is can you get the help you need when you have negative experiences. So far with OUPES they have been proactive to resolve my issues. I will update again once the next step is complete. I increased my rating to 3 stars based on support alone. I hope a replacement will push this to 5 stars! I have had this unit for less than two months. Before I left for a camping trip with it, the first real test was to run it down and recharge it to know how much time it would take on AC and with Eco-Worth 100W panels (2). The unit was discharged and will not turn back on. There has been no response from plugging it in, nothing. There has also been no response from connecting solar panels. At this point, it is an expensive boat anchor. I have submitted a message to their customer support, and I hope they can help me reset this unit so that it works again. I am testing the unit, and the support I received before I can change my review from a 1-star to anything higher. I own a consulting company for much larger systems and wanted to try consumer-grade products. So far, others have been worth the purchase, but this one is a wait-and-see. ... show more
Reviewed in the United States on June 17, 2025 by Greg

  • Great product and even better value
Set name: Mega 1
The OUPES Mega 1 is kind of a no-brainer if you actually look at what it delivers for the price. It’s got a 1024Wh LiFePO4 battery (3,500+ cycles), a 2000W inverter with 4500W surge, UPS mode, app control, and solar expansion. Basically, everything the high-end brands brag about—just without the inflated price tag. Yeah, it’s a little heavy at around 30 pounds, but I only use it for truck camping and shoots, so it’s fine. It sits behind the seat or in the bed and doesn’t move much anyway. The handles make it easy enough to haul when needed. Battery life’s solid—I can run my fridge, laptop, drone chargers, lights, and espresso maker for days, then plug into solar and keep it going. It charges stupid fast too—about 80% in an hour if I need to top off between drives. Once I add the solar panels, I’ll basically have unlimited power wherever I park. Design-wise, it’s clean and functional. The display’s bright, ports are actually where you want them, and the build feels premium without being overdesigned. For me, it hits both worlds: power for long video shoots (charging cameras, lights, and editing gear) and comfort for overlanding (running camp lights, Starlink, and the fridge). I’ve used plenty of overpriced power stations, and this one just makes sense. Can’t wait to get the solar setup dialed in—it’s about to make my truck a full-on mobile studio. ... show more
Reviewed in the United States on October 21, 2025 by Logan

  • A solid powerful Power Station for the price
Set name: Mega 1
This unit packs a powerful punch for the price and is very versatile. The Mega 1 is the smallest and lowest power unit in the series, but that doesn’t mean it isn’t a useful power backup or supplement. I ordered one on a friend’s recommendation, and I am happy with my purchase. The case is a sturdy, durable unit, heavy, but not to heavy to lift using the attached handles. Setup is easy, and the included cables are easy to connect. The recommendation is to fully drain the battery before the first full charge to balance the battery management system. I did that, , plugged it in, and it charged quickly. There is even a rapid charging option. I got hooked and bought a separate solar panel, and am able to easily charge in on sunny days using the included cable. The design layout on the front panel is done well providing access to usb, AC and DC port options. The app was a bit clunky, but there have been many updates to it in recent months. You can use the app to monitor and control the station, though you can also use the station totally offline without the app. I would like to see the brightness of the front screen being a little brighter in order to more easily read. Overall, I’m very happy with the Mega 1. I did research, and comparable units are much more expensive. The Mega 1 is now selling for even less than what I paid. ... show more
Reviewed in the United States on December 8, 2025 by Brian

  • Great little power house.
Set name: Mega 1
Have had this little unite for over a year now and it works great. No real issues other than it drains when pluged into solar power at night. A great little power house that comes in very handy with power outages, camping, fishing, and road trips. wished i bought the Mega 3
Reviewed in the United States on September 4, 2026 by Say Luna Xiong

  • Lightweight, fast charge, awesome value when on sale; DO NOT rely on the advertised surge rating
Set name: Mega 1
I really like this little power station, especially at the heavily discounted sale price available when I purchased, and the excellent sales service. The sale price on Amazon was considerably higher than the sale price on the Oupes website; I discovered this after my purchase, but when I contacted them they refunded me the difference by the next day. Awesome sales service! Mine purchase was scheduled for delivery in 9 days, but it arrived in 3! Note that this product is NOT RETURNABLE through Amazon. The power station is compact and lightweight, perfect for my camping needs; it delivers enough power to run a small heater, electric blanket, electric hotplate, run lights, charge electronics, etc. However mine did NOT have the advertised surge capacity (details below). Charging speed is excellent: full charge from a wall AC outlet on high setting took <45 minutes (I wasn't standing by when it topped off) and on the battery-friendly slow charge rate took 91 minutes from 0 to 100%. Manufacturer recommended practice is to leave it charging after it reaches 100% until the fans kick off; for me this took another 24 minutes. The manual says do not charge from a non-pure-sine wave source, so if you use a generator, only use an inverter generator. I have not tested solar charging. The only negatives I found are: 1. the advertised 4500w surge rating is grossly optimistic; mine consistently trips between 2050-2200w. I've contacted the manufacturer to inquire if this is a defect or just bad advertising; to be honest I didn't expect (or need) that much surge capacity. 2. the CleanEnergy bluetooth app is really basic, providing a only couple of simple configuration settings and wireless control, but no info on the state of the cells, temperature, or such. Overall I'm glad I purchased this power station and can't wait to get it into the field. If I figure out why the surge capacity is so low and get it fixed, I'll upgrade the product rating to 5++ stars. Even without the extra surge capacity, if you get one on a deep discount sale it is a 5 star value. I would buy it again. ... show more
Reviewed in the United States on March 30, 2026 by Amazon Customer

  • Two boxes shopped separately.
Set name: Mega 1 +100W Panel
Works great but I didn’t know it would come in two packages. I called on Sunday and they got back to me the next day. No problem. Fast charge with shore power; slow charge with the single solar panel. Works great for camping.
Reviewed in the United States on August 4, 2026 by Raymond Cobb

  • Solid, so far so good but see revised review
Set name: Mega 1
Packed properly-so no damage-important. Early in-but charged in about an hour on AC, is working properly. well made design, carry handles on top sides, easy to carry. Compact-I can place this where ever I need it. Still doing some tests to see how long it can run refrigerators, other more demanding appliances. Oupes has a good reputation for backing their products, and reasonably reliable equipment so purchased after studying many reviews. will follow up review down the road. Addendum-I'm taking this down to 4 stars simply because after using this for a period of a month or 2, with light duty lights and other low-demand electronics, this does not get anywhere near 1024Wh of use. without technical measurements-just off the cuff-this runs down for example powering a bank of 5 15 Watt LEDs-total 75 Watts, in around 7-8 hours, with no other demands placed on it. I ran this light appliance at night for around 2 hours or so, and after the 3rd night, this pack was done. Roughly calculated this means I'm getting maybe half or slightly better than that spec's time calculation. This seems to be fairly common as I read reviews of various brands. and since Life4pos do not need "conditioning" I have to think this use time will not improve. These companies are not being truthful about actual usage specs. Advertised as supposedly able to keep a small but kitchen frig running for 12 hours? No, more like 6. I was looking to purchase an additional, but after this experience, no. Great idea, but like early electric cars, just not there yet IMO. Something in the circuitry of these power banks is using up power internally before it gets out as pure energy directly from the batteries, possibly filter circuits or something similar. I've had better luck with a solar panel connected directly to 12V lead acid batteries, a 600-1200W converter powers my pellet stove (100 watts with 2 motors) for about 3 hours before the battery is depleted. I'm guessing this capacity power bank will only beat that by a few hours. For over 400.00 this is a bit of a disappointment. If I see I'm wrong with further tests, I will revisit this review. I definitely was hoping to get a few of these if the stated capacity were accurate, a step in the right direction, but need a few more steps. ... show more
Reviewed in the United States on December 6, 2025 by Blackhawk

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