Aferiy P310 Review: 3,840Wh, Expandable to 11.5kWh
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Our verdict: Most expandable portable power station we cover
The P310 starts at 3,840Wh, scales to 11,520Wh and switches to battery in under 10ms during outages. It’s big and heavy, but for multi-day backup without permanent solar wiring it’s a standout.
Aferiy P310 Key Specs
| Spec | Aferiy P310 |
|---|---|
| Capacity | 3,840Wh (expandable to 11,520Wh) |
| Battery | LiFePO4 |
| AC output | 3,600W pure sine wave (some retailer listings show 3,300W) |
| UPS switchover | Under 10ms |
Runtime
| Load | Estimated runtime (base unit) |
|---|---|
| Fridge + router + lights + phones (~95W avg) | ~34 hours |
| Full-size fridge (~60W avg) | ~54 hours |
| Window AC (500W) | ~6.5 hours |
UPS for Home Offices
With a sub-10ms switchover, desktops, routers and NAS drives typically stay on when the grid drops. Read more in our UPS mode guide.
Pros & Cons
✔ Pros
- Massive capacity, expandable to 11.5kWh
- Fast UPS switchover
- Built for multi-day outages
✖ Cons
- Large and heavy; it stays in one place
- Expansion batteries add cost
Compare it with other options in our best portable power station guide.
FAQ
How long can the Aferiy P310 power a house?
It can run essentials (fridge, router, lights, phones) for well over a day on the base battery, and several days with expansion batteries.
Is the P310 portable?
It’s movable but large; plan to keep it in one place.
