The OUPES Mega 2 is a home backup and portable power station with a 2048Wh LiFePO4 battery and 2500W continuous AC output (5400W surge). It supports multiple charging methods including up to 1600W AC input, up to 2100W solar input (12–148V DC, MPPT 18–140V), and combined AC + solar input up to 3700W — enabling a full charge in as little as 0.6 hours. The unit features 15 output ports: 4× NEMA 5-20R AC outlets, 1× TT-30R outlet, 2× USB-C (100W PD each), 4× USB-A (18W max), 2× 5.5mm DC (12V/10A), 1× car lighter (12V/10A), and 1× Anderson port (12V/30A). It includes seamless UPS functionality with <20ms transfer time, pass-through charging, WiFi/Bluetooth connectivity, and remote monitoring/control via the Cleanergy app. The unit weighs 22.0 kg and measures 460 × 270 × 305 mm. It is expandable using up to four B2 extra batteries (each 2048Wh) for a maximum capacity of 10.24kWh.
OUPES
OUPES Mega 2 Home Backup | 2500W, 2048Wh
Capacity
2048 Wh
Rated Output
2500 W
Battery Type
LiFePO4
Weight
22 kg
AC Input
1600 W
Solar Input
2100 W
UPS
Yes
Overview
Full Specifications
| Capacity | 2048 Wh |
|---|---|
| Rated Output | 2500 W |
| Surge Output | 5400 W |
| Battery Type | LiFePO4 |
| Battery Cycles | 3500 |
| AC Input | 1600 W |
| AC Recharge Time | 36 min |
| Solar Input | 2100 W |
| Solar Voltage Range | 12-148V |
| UPS | Yes |
| UPS Switch Time | 20 ms |
| Pass-through | Yes |
| App Control | Yes |
| Expandable Battery | Yes |
| Weight | 22 kg |
| Dimensions | 460 x 270 x 305 mm |
| AC Outlets | 5 |
| USB-A | 4 |
| USB-C | 2 |
| USB-C Max | 100 W |
| Car Port | 1 |
| Car Input | 120 W |
| Car Charging | Yes |
| Inverter Type | Pure Sine Wave |