Aferiy P040 (Nomad400) vs Marbero 296Wh Portable Power Station
What is the difference?
The Aferiy P040 (Nomad400) has 400 W of power, 800 W peak, a 256 Wh battery. The Marbero 296Wh Portable Power Station has 300 W of power, 350 W peak, a 296 Wh battery.
The Aferiy P040 (Nomad400) weighs 9 lb, the Marbero 296Wh Portable Power Station weighs 6 lb. The Marbero 296Wh Portable Power Station is easier to carry.
The Aferiy P040 (Nomad400) has a 7-year warranty, the Marbero 296Wh Portable Power Station has a 1-year warranty.
The Aferiy P040 (Nomad400) charges from a wall outlet to 100 % in 72 min, the Marbero 296Wh Portable Power Station charges from a wall outlet to 100 % in 8 h. The Aferiy P040 (Nomad400) is ready again sooner.
Both have 120 V AC output.
Specs side by side
| Aferiy P040 (Nomad400) | Marbero 296Wh Portable Power Station | |
|---|---|---|
| Capacity (Wh) | 256 | 296 |
| Continuous (W) | 400 | 300 |
| Peak (W) | 800 | 350 |
| Solar input (W) | 120 | — |
| Chemistry | LiFePO4 | — |
| Cycles | — | — |
| Expandable | — | — |
| Weight (lb) | 9 | 6 |
| Warranty (yr) | 7 | 1 |
| Fridge run time | 4.8 h | 5.6 h |
| CPAP run time | 5.8 h | 6.7 h |
| Wi-Fi router run time | 16.9 h | 19.5 h |
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Specs as read from manufacturer pages on 2026-11-04 / 2026-11-04. Specs one maker does not list are left out of the comparison. Run times are for that appliance alone with a typical duty cycle, after inverter and depth-of-discharge losses. Sponsored links; we may earn a commission.
Common questions
Which has more capacity, Aferiy P040 (Nomad400) or Marbero 296Wh Portable Power Station?
The Marbero 296Wh Portable Power Station. More capacity: 296 Wh vs 256 Wh.
Which is lighter, Aferiy P040 (Nomad400) or Marbero 296Wh Portable Power Station?
The Marbero 296Wh Portable Power Station. Lighter: 6 lb vs 9 lb.
Which has the longer warranty, Aferiy P040 (Nomad400) or Marbero 296Wh Portable Power Station?
The Aferiy P040 (Nomad400). Longer warranty: 7 years vs 1 year.
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Compare other models → · All Aferiy models · All Marbero models