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Marbero 237Wh 300W Portable Power Station vs Westinghouse iGen300s

What is the difference?

The Marbero 237Wh 300W Portable Power Station has 300 W of power, 375 W peak, a 237 Wh battery. The Westinghouse iGen300s has 300 W of power, 600 W peak, a 296 Wh battery.

The Marbero 237Wh 300W Portable Power Station weighs 5 lb, the Westinghouse iGen300s weighs 6 lb. The Marbero 237Wh 300W Portable Power Station is easier to carry.

The Marbero 237Wh 300W Portable Power Station charges from a wall outlet to 100 % in 6 h, the Westinghouse iGen300s charges from a wall outlet to 100 % in 5 h. The Westinghouse iGen300s is ready again sooner.

Specs side by side

Marbero 237Wh 300W Portable Power StationWestinghouse iGen300s
Capacity (Wh)237296
Continuous (W)300300
Peak (W)375600
Solar input (W)——
Chemistry——
Cycles——
Expandable——
Weight (lb)56
Warranty (yr)—2
Fridge run time4.5 h5.6 h
CPAP run time5.4 h6.7 h
Wi-Fi router run time15.6 h19.5 h
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Specs as read from manufacturer pages on 2026-11-04 / 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 has more capacity, Marbero 237Wh 300W Portable Power Station or Westinghouse iGen300s?

The Westinghouse iGen300s. More capacity: 296 Wh vs 237 Wh.

Which is lighter, Marbero 237Wh 300W Portable Power Station or Westinghouse iGen300s?

The Marbero 237Wh 300W Portable Power Station. Lighter: 5 lb vs 6 lb.

More comparisons

Compare other models → · All Marbero models · All Westinghouse models