
Where to Buy
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OUPES StoreBest Price
$629
Lowest price
Prices are checked periodically and may not reflect real-time changes. Always verify the final price on the retailer's website before purchasing.
Performance Matrix
Battery
2048Wh
AC Output
2500W
Solar Input
2100W
Weight
22 kg· 48.5 lbs
Cycles
3500
UPS
20
Real-World Runtime Estimates
Pick an activity to see how long OUPES Mega 2 powers a typical loadout.
Choose your activity (20)
Circular Saw (1800W)1.0 hours
Corded Drill (700W)2.5 hours
Air Compressor (1000W)· 40% duty4.4 hours
Laptop (65W)26.8 hours
Phone Charger (20W)87.0 hours
Runtimes are estimates. Fridges, AC units, humidifiers and similar devices are modeled with realistic duty cycles so numbers reflect average draw, not peak wattage.
Job Sites runtime estimates
- Circular Saw (1800W): 1.0 hours
- Corded Drill (700W): 2.5 hours
- Air Compressor (1000W): 4.4 hours
- Laptop (65W): 26.8 hours
- Phone Charger (20W): 87.0 hours
Overlanding runtime estimates
- Mini Fridge (60W): 82.9 hours
- LED Light Panel (100W): 17.4 hours
- Laptop (65W): 26.8 hours
- Phone Charger (20W): 87.0 hours
- 12V Water Pump (100W): 58.0 hours
RV Life runtime estimates
- Mini Fridge (60W): 82.9 hours
- 55" TV (120W): 14.5 hours
- Laptop (65W): 26.8 hours
- 12V Water Pump (100W): 58.0 hours
- Coffee Maker (800W): 2.2 hours
Van Life runtime estimates
- Mini Fridge (60W): 82.9 hours
- 12V Water Pump (100W): 58.0 hours
- LED Lantern (10W): 174 hours
- Laptop (65W): 26.8 hours
- Portable Fan (40W): 43.5 hours
Tailgating runtime estimates
- 55" TV (120W): 14.5 hours
- PA Speaker (150W): 11.6 hours
- Mini Fridge (60W): 82.9 hours
- Blender (500W): 3.5 hours
- Phone Charger (20W): 87.0 hours
Outdoor Events runtime estimates
- PA Speaker (150W): 11.6 hours
- Stage Light (200W): 8.7 hours
- LED Light Panel (100W): 17.4 hours
- Laptop (65W): 26.8 hours
- Phone Charger (20W): 87.0 hours
Home Backup runtime estimates
- Mini Fridge (60W): 82.9 hours
- Router + Modem (30W): 58.0 hours
- 55" TV (120W): 14.5 hours
- Laptop (65W): 26.8 hours
- Phone Charger (20W): 87.0 hours
Emergency Preparedness runtime estimates
- Mini Fridge (60W): 82.9 hours
- CPAP Machine (40W): 48.4 hours
- Router + Modem (30W): 58.0 hours
- LED Light Panel (100W): 17.4 hours
- Phone Charger (20W): 87.0 hours
Remote Work runtime estimates
- Laptop (65W): 26.8 hours
- 27" Monitor (40W): 43.5 hours
- Router + Modem (30W): 58.0 hours
- Phone Charger (20W): 87.0 hours
- Desk Lamp (10W): 174 hours
CPAP & Medical runtime estimates
- CPAP Machine (40W): 48.4 hours
- Humidifier (30W): 145 hours
- Nebulizer (100W): 17.4 hours
- Oxygen Concentrator (350W): 5.5 hours
- Phone Charger (20W): 87.0 hours
Boats & Marine runtime estimates
- Fish Finder (5W): 348 hours
- Mini Fridge (60W): 82.9 hours
- LED Lantern (10W): 174 hours
- Phone Charger (20W): 87.0 hours
- 12V Water Pump (100W): 58.0 hours
Photography & Video runtime estimates
- Camera Battery Charger (30W): 58.0 hours
- LED Light Panel (100W): 17.4 hours
- Drone Charger (70W): 24.9 hours
- Laptop (65W): 26.8 hours
- 27" Monitor (40W): 43.5 hours
Off-Grid Living runtime estimates
- Mini Fridge (60W): 82.9 hours
- Laptop (65W): 26.8 hours
- LED Light Panel (100W): 17.4 hours
- 12V Water Pump (100W): 58.0 hours
- Induction Cooktop (1800W): 1.0 hours
Camping runtime estimates
- Mini Fridge (60W): 82.9 hours
- LED Lantern (10W): 174 hours
- Portable Fan (40W): 43.5 hours
- Phone Charger (20W): 87.0 hours
- Laptop (65W): 26.8 hours
Solar Setup runtime estimates
- Mini Fridge (60W): 82.9 hours
- Laptop (65W): 26.8 hours
- 12V Water Pump (100W): 58.0 hours
- LED Light Panel (100W): 17.4 hours
- 55" TV (120W): 14.5 hours
Apartment Dweller runtime estimates
- Router + Modem (30W): 58.0 hours
- Laptop (65W): 26.8 hours
- 55" TV (120W): 14.5 hours
- Phone Charger (20W): 87.0 hours
- Mini Fridge (60W): 82.9 hours
Ice Fishing runtime estimates
- Electric Ice Auger (500W): 3.5 hours
- Fish Finder (5W): 348 hours
- Space Heater (750W): 3.9 hours
- Phone Charger (20W): 87.0 hours
- LED Lantern (10W): 174 hours
Budget Camping runtime estimates
- Phone Charger (20W): 87.0 hours
- LED Lantern (10W): 174 hours
- Portable Fan (40W): 43.5 hours
- Laptop (65W): 26.8 hours
- Mini Fridge (60W): 82.9 hours
Whole Home Backup runtime estimates
- Mini Fridge (60W): 82.9 hours
- Portable Freezer (120W): 41.4 hours
- Router + Modem (30W): 58.0 hours
- 55" TV (120W): 14.5 hours
- Space Heater (750W): 3.9 hours
Food Trucks runtime estimates
- Induction Cooktop (1800W): 1.0 hours
- Blender (500W): 3.5 hours
- Portable Freezer (120W): 41.4 hours
- Coffee Maker (800W): 2.2 hours
- LED Light Panel (100W): 17.4 hours
Pros
- Strong Ac Power Surge: 5400
- Strong Ac Wave Quality: Pure Sine Wave
- Strong Max Solar Input: 2100
- Strong Ac Charge Speed: 78
- Strong Pass Through Charging: Yes
Cons
- Low Noise Level: 55
- Low Ups Switch Time: 20
- Limited data for comparison
Best For
Not Recommended
Budget CampingWhole Home BackupFood Trucks
Technical Score Breakdown
AC Power100
Warranty100
Battery83.9
Connectivity75
Charging100
Price94.6
Physical81.5
Advanced Features58.9
Capacity Position
OUPES Mega 2
90 Wh2,048 Wh6,144 Wh
Technical Specifications
Battery
Max Extra Batteries
4
Extra Battery Capacity
2048
Battery Capacity Wh
2048
Battery Lifespan Cycles
3500
Expandable Capacity
Yes
Product Info
Model Name
Mega 2
Product Url
https://oupes.com/products/oupes-mega-2-home-backup-portable-power-station-2500w-2048wh
Brand
OUPES
Price
Extra Battery Cost
1,000.00
Bundle Price
879.00
Price Description
Unit Only $679 (reg. $1,499). Bundle with 240W Solar Panel $879. Spring Mega Sale pricing active.
Base Price
679.00
Cost Per Wh
0.33
Physical
Dimensions
46.0 x 27.0 x 30.5 cm
Operating Temp
0°C to 40°C
Noise Level
55
Energy Density Wh Per Kg
93.1
Portable
Yes
Weight
22.0
AC Power
Ac Output Amps
20A max (NEMA 5-20R), 30A (TT-30R)
Ac Power Continuous
2500
Ac Power Surge
5400
Ac Wave Quality
Pure Sine Wave
DC Power
Dc Output
2x DC 5521 (12V/10A), 1x Car Lighter (12V/10A), 4x USB-A (18W max), 2x USB-C (PD 100W per port)
Charging
Solar Connector Type
MC4
Solar Panel Compatibility
12-148V DC, MPPT: 18-140V, 15A Max
Charger Type
AC fast charge (1600W), AC slow charge (800W), Solar (MPPT), Anderson input
Max Solar Input
2100
Ac Charge Speed
78
Pass Through Charging
Yes
Fast Charging
Yes
Smart Charging
Yes
Advanced Features
Parallel Expansion
No
Ups Functionality
Yes
Ups Switch Time
20
Connectivity
App Control
Yes
Bluetooth
Yes
Wifi Connectivity
Yes
Wireless Charging
No
Warranty
Warranty
5
Competitor Comparison
Side‑by‑side specs vs 3 similar models in the same capacity and price range.
| Spec | ||||
|---|---|---|---|---|
| Overall score | 80.2 | 82.1 | 78.6 | 77.9 |
| Capacity | 2,048 Wh | 2,048 Wh | 2,016 Wh | 2,048 Wh |
| AC output | 2,500 W | 2,400 W | 2,500 W | 2,400 W |
| Weight | 22 kg · 48.5 lbs | 18.9 kg · 41.7 lbs | 29 kg · 63.9 lbs | 28.3 kg · 62.4 lbs |
| Battery cycles | 3,500 | 4,000 | 3,500 | 3,500 |
| UPS switch time | 20 ms | 10 ms | 15 ms | 20 ms |
| Max solar input | 2,100 W | 800 W | 1,000 W | 1,200 W |
| Price | $679 | $749 | $720 | $799 |
| Cost per Wh | $0.33/Wh | $0.37/Wh | $0.36/Wh | $0.39/Wh |
Green value + dot = best in that row. Similar models selected from the same capacity tier, priced within ±40%.




