Allpowers R600 vs Westinghouse iGen300s

What is the difference?

The Allpowers R600 has 600 W of power, 1.2 kW peak, a 299 Wh battery. The Westinghouse iGen300s has 300 W of power, 600 W peak, a 296 Wh battery.

The Allpowers R600 weighs 12 lb, the Westinghouse iGen300s weighs 6 lb. The Westinghouse iGen300s is easier to carry.

The Allpowers R600 has a 5-year warranty, the Westinghouse iGen300s has a 2-year warranty.

The Allpowers R600 charges from a wall outlet to 100 % in 60 min, the Westinghouse iGen300s charges from a wall outlet to 100 % in 5 h. The Allpowers R600 is ready again sooner.

Both have 120 V AC output.

Specs side by side

	Allpowers R600	Westinghouse iGen300s
Capacity (Wh)	299	296
Continuous (W)	600	300
Peak (W)	1200	600
Solar input (W)	220	—
Chemistry	LiFePO4	—
Cycles	3500	—
Expandable	—	—
Weight (lb)	12	6
Warranty (yr)	5	2
Fridge run time	5.6 h	5.6 h
CPAP run time	6.8 h	6.7 h
Wi-Fi router run time	19.7 h	19.5 h
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Specs as read from manufacturer pages on 2026-10-30 / 2026-10-26. 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, Allpowers R600 or Westinghouse iGen300s?

The Westinghouse iGen300s. Lighter: 6 lb vs 12 lb.

Which has the longer warranty, Allpowers R600 or Westinghouse iGen300s?

The Allpowers R600. Longer warranty: 5 years vs 2 years.

More comparisons

Compare other models → · All Allpowers models · All Westinghouse models