BLUETTI EB3A Portable Power Station vs OUPES Mega 2 Pro Portable Power Station
Head-to-head spec comparison to help you pick the right power station for your needs.
Comparing compact stations? See our 300Wh vs 500Wh Power Stations guide for sizing rules and ranked picks.Read the guide →
Verdict
It's a Tie
The BLUETTI EB3A Portable Power Station and OUPES Mega 2 Pro Portable Power Station are evenly matched — your choice depends on which features matter most to you.
Spec-by-Spec Comparison
| Spec | BLUETTI EB3A Portable Power Station | OUPES Mega 2 Pro Portable Power Station |
|---|---|---|
| Capacity | 268 Wh | 2048 Wh |
| AC output | 600 W | 2500 W |
| Surge | 1200 W | 5400 W |
| Battery | LiFePO4 | LiFePO4 |
| Cycle life | 2500 cycles | 3500 cycles |
| Solar input | 200 W | 1000 W |
| AC recharge | 1.5 hr | 1.5 hr |
| Weight | 10.1 lb | 58 lb |
| UPS/EPS | UPS/EPS; verify device tolerance | UPS/EPS; variant-specific |
| Ports | 9 outputs | AC, USB-C, USB-A, DC/RV |
| Expandable | No | Yes |
| Price | $229 | $899 |
| Rating | 8.4/10 | 8.1/10 |
| Buy on Amazon | Buy on Amazon |
Pros & Cons
BLUETTI EB3A Portable Power Station
Pros
- 600W AC output is unusually strong for a sub-300Wh station
- 200W solar input gives it better refill potential than many small competitors
- LiFePO4 chemistry and roughly 2500+ cycle rating fit long-term emergency storage better than older NMC small packs
Cons
- 268Wh capacity still limits real runtime once inverter loss and reserve are counted
- 10.1 lb body is heavier than the smallest EcoFlow and Jackery options
- High-output loads drain the pack quickly, even when the inverter can technically handle them
OUPES Mega 2 Pro Portable Power Station
Pros
- 2048Wh LiFePO4 capacity at aggressive value pricing
- 2500W output and high surge spec compete with more expensive 2kWh stations
- 1000W solar input gives it a serious spec sheet if the exact variant matches
Cons
- Variant and weight details need careful final verification
- Support and ecosystem confidence trail the largest brands
- Better as a value challenger than the default critical-load recommendation
Our Verdicts
BLUETTI EB3A Portable Power Station
The EB3A is the small-station value pick when output matters more than minimum weight. It can handle short high-watt bursts better than many compact stations, but it is still a small battery.
OUPES Mega 2 Pro Portable Power Station
Mega 2 Pro is the 2kWh value challenger. It can make the math work beautifully, but verify the exact Amazon variant and seller before making it the core of an outage plan.
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