Aferiy P040 (Nomad400) vs Allpowers VOLIX P300
What is the difference?
The Aferiy P040 (Nomad400) has 400 W of power, 800 W peak, a 256 Wh battery. The Allpowers VOLIX P300 has 300 W of power, 600 W peak, a 256 Wh battery.
Both use LiFePO4 batteries.
The Aferiy P040 (Nomad400) takes up to 120 W from solar, the Allpowers VOLIX P300 takes up to 110 W from solar. The Aferiy P040 (Nomad400) charges faster from panels.
The Aferiy P040 (Nomad400) weighs 9 lb, the Allpowers VOLIX P300 weighs 8 lb. The Allpowers VOLIX P300 is easier to carry.
The Aferiy P040 (Nomad400) has a 7-year warranty, the Allpowers VOLIX P300 has a 5-year warranty.
The Aferiy P040 (Nomad400) charges from a wall outlet to 100 % in 72 min, the Allpowers VOLIX P300 charges from a wall outlet to 100 % in 60 min. The Allpowers VOLIX P300 is ready again sooner.
The Aferiy P040 (Nomad400) has 120 V AC output, the Allpowers VOLIX P300 120/240 V. Only 240 V output can run 240 V loads such as many well pumps, dryers and central AC.
Specs side by side
| Aferiy P040 (Nomad400) | Allpowers VOLIX P300 | |
|---|---|---|
| Capacity (Wh) | 256 | 256 |
| Continuous (W) | 400 | 300 |
| Peak (W) | 800 | 600 |
| Solar input (W) | 120 | 110 |
| Chemistry | LiFePO4 | LiFePO4 |
| Cycles | — | 4000 |
| Expandable | — | — |
| Weight (lb) | 9 | 8 |
| Warranty (yr) | 7 | 5 |
| Fridge run time | 4.8 h | 4.8 h |
| CPAP run time | 5.8 h | 5.8 h |
| Wi-Fi router run time | 16.9 h | 16.9 h |
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Specs as read from manufacturer pages on 2026-11-04 / 2026-11-03. 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 is lighter, Aferiy P040 (Nomad400) or Allpowers VOLIX P300?
The Allpowers VOLIX P300. Lighter: 8 lb vs 9 lb.
Which has the longer warranty, Aferiy P040 (Nomad400) or Allpowers VOLIX P300?
The Aferiy P040 (Nomad400). Longer warranty: 7 years vs 5 years.
Which charges faster from solar, Aferiy P040 (Nomad400) or Allpowers VOLIX P300?
The Aferiy P040 (Nomad400). Faster solar charging: 120 W input vs 110 W input.
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Compare other models → · All Aferiy models · All Allpowers models