- [Expand Power] – Connect B2 extra battery to reach huge 5120Wh capacity (vs. competitors’ 3kWh max).
- [Powerful Output] – 2000W AC (4500W peak) runs high-watt appliances like refrigerators and CPAP machines.
- [Dual Charging Speeds] – 1400W fast charge (0-80% in 50mins) or 700W slow charge for battery longevity.
- [13 Versatile Outputs] – 4*120V/2000W AC, 2*USB-C 100W, 4*USB-A 18W, 2*DC5521 and 1*car lighter.
- [Multi-Source Charging] – Solar, AC, car, or hybrid solar+AC charging up to 2200W input.
- [Smart Control] – Monitor power usage via WiFi/Bluetooth app (iOS/Android compatible).
- [Uninterrupted Power] – 20ms UPS switch keeps devices running during grid outages.
- [Compact & Durable] – 27.8lbs LiFePO4 battery with 3500+ cycle lifespan (3-year warranty).
- [Outdoor Ready] – Shockproof design with IP54 rating for camping, RV trips, and emergencies.
- [Cost-Efficient] – Higher wattage and expansion capacity at 20% lower cost than competitors.
Product Description
Compare OUPES Mega Series: 1024Wh-5040Wh Base Capacity, Expandable to 45kWh
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Battery Type
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LiFePO4 | LiFePO4 | LiFePO4 | LiFePO4 |
Battery Capacity
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1024Wh | 2048Wh | 3072Wh | 5040Wh |
Expandable Battery
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5kWh (with 2*B2) | 10kWh (with 4*B2) | 15kWh (with 6*B2) | 45kWh (with 8*B5) |
AC Output
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Rated 120V/2000W (Surge 4500W) | Rated 120V/2500W (Surge 5400W) | Rated 120V/3600W (Surge 7000W) | Rated 120V/4000W (Surge 7000W) |
DC Output
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2*DC+1*Car Lighter | 1*Anderson+2*DC+1*Car Lighter | 1*Anderson+2*DC+1*Car Lighter | 1*Anderson+2*DC+1*Car Lighter |
USB Output
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2*USB-C(100W)+4*USB-A(18W) | 2*USB-C(100W)+4*USB-A(18W) | 2*USB-C(100W)+4*USB-A(18W) | 2*USB-C(60W)+4*USB-A(18W) |
AC Input
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1400W Max (700W Slow Charging) | 1600W Max (800W Slow Charging) | 1800W Max (900W Slow Charging) | 1800W Max (900W Slow Charging) |
Solar Input
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800W Max | 2100W Max | 2100W Max | 2100W Max |
UPS
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< 20ms, 2000W | < 20ms, 2500W | < 20ms, 2200W | < 20ms, 2200W |
APP Control
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✔ | ✔ | ✔ | ✔ |
EV Charging
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✘ | ✘ | ✘ | ✔ |
Net Weight
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27.8 lb | 45.8 lb | 83.3 lb | 110 lb |
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