Allpowers S2000 Pro vs Pecron E1500LFP

What is the difference?

The Allpowers S2000 Pro has 2.4 kW of power, 4 kW peak, a 1.45 kWh battery. The Pecron E1500LFP has 2.2 kW of power, 4.4 kW peak, a 1.54 kWh battery.

The Allpowers S2000 Pro uses a lithium-ion (NMC) battery, the Pecron E1500LFP a LiFePO4 one. LiFePO4 generally lasts more charge cycles, so the Pecron E1500LFP should last longer.

Both take up to 1000 W from solar.

The Allpowers S2000 Pro weighs 29 lb, the Pecron E1500LFP weighs 38 lb. The Allpowers S2000 Pro is easier to carry.

Both have 120 V AC output.

The Pecron E1500LFP can add extra batteries.

Specs side by side

	Allpowers S2000 Pro	Pecron E1500LFP
Capacity (Wh)	1451	1536
Continuous (W)	2400	2200
Peak (W)	4000	4400
Solar input (W)	1000	1000
Chemistry	NMC	LiFePO4
Cycles	2500	—
Expandable	—	yes
Weight (lb)	29	38
Warranty (yr)	5	—
Fridge run time	27.4 h	29 h
CPAP run time	32.8 h	34.8 h
Wi-Fi router run time	95.8 h	101.4 h
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Specs as read from manufacturer pages on 2026-10-31 / 2026-10-27. 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, Allpowers S2000 Pro or Pecron E1500LFP?

The Pecron E1500LFP. More capacity: 1536 Wh vs 1451 Wh.

Which is lighter, Allpowers S2000 Pro or Pecron E1500LFP?

The Allpowers S2000 Pro. Lighter: 29 lb vs 38 lb.

More comparisons

Compare other models → · All Allpowers models · All Pecron models