Aferiy P040 (Nomad400) vs Pecron E300LFP

What is the difference?

The Aferiy P040 (Nomad400) has 400 W of power, 800 W peak, a 256 Wh battery. The Pecron E300LFP has 600 W of power, 600 W peak, a 288 Wh battery.

Both use LiFePO4 batteries.

The Aferiy P040 (Nomad400) takes up to 120 W from solar, the Pecron E300LFP takes up to 100 W from solar. The Aferiy P040 (Nomad400) charges faster from panels.

The Aferiy P040 (Nomad400) weighs 9 lb, the Pecron E300LFP weighs 11 lb. The Aferiy P040 (Nomad400) is easier to carry.

The Aferiy P040 (Nomad400) has a 7-year warranty, the Pecron E300LFP has a 1-year warranty.

Both have 120 V AC output.

Specs side by side

	Aferiy P040 (Nomad400)	Pecron E300LFP
Capacity (Wh)	256	288
Continuous (W)	400	600
Peak (W)	800	600
Solar input (W)	120	100
Chemistry	LiFePO4	LiFePO4
Cycles	—	3500
Expandable	—	—
Weight (lb)	9	11
Warranty (yr)	7	1
Fridge run time	4.8 h	5.4 h
CPAP run time	5.8 h	6.5 h
Wi-Fi router run time	16.9 h	19 h
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Specs as read from manufacturer pages on 2026-11-04 / 2026-10-31. 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 Pecron E300LFP?

The Pecron E300LFP. More capacity: 288 Wh vs 256 Wh.

Which is lighter, Aferiy P040 (Nomad400) or Pecron E300LFP?

The Aferiy P040 (Nomad400). Lighter: 9 lb vs 11 lb.

Which has the longer warranty, Aferiy P040 (Nomad400) or Pecron E300LFP?

The Aferiy P040 (Nomad400). Longer warranty: 7 years vs 1 year.

Which charges faster from solar, Aferiy P040 (Nomad400) or Pecron E300LFP?

The Aferiy P040 (Nomad400). Faster solar charging: 120 W input vs 100 W input.

More comparisons

Compare other models → · All Aferiy models · All Pecron models