A-iPower GS350i vs Westinghouse iGen300s
What is the difference?
The A-iPower GS350i has 350 W of power, 700 W peak, a 336.7 Wh battery. The Westinghouse iGen300s has 300 W of power, 600 W peak, a 296 Wh battery.
Both have a 2-year warranty.
The A-iPower GS350i charges from a wall outlet to 100 % in 8 h, the Westinghouse iGen300s charges from a wall outlet to 100 % in 5 h. The Westinghouse iGen300s is ready again sooner.
Both have 120 V AC output.
Specs side by side
| A-iPower GS350i | Westinghouse iGen300s | |
|---|---|---|
| Capacity (Wh) | 336.7 | 296 |
| Continuous (W) | 350 | 300 |
| Peak (W) | 700 | 600 |
| Solar input (W) | — | — |
| Chemistry | NMC | — |
| Cycles | 500 | — |
| Expandable | — | — |
| Weight (lb) | — | 6 |
| Warranty (yr) | 2 | 2 |
| Fridge run time | 6.3 h | 5.6 h |
| CPAP run time | 7.6 h | 6.7 h |
| Wi-Fi router run time | 22.2 h | 19.5 h |
| Check on Amazon → | Check on Amazon → |
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, A-iPower GS350i or Westinghouse iGen300s?
The A-iPower GS350i. More capacity: 336.7 Wh vs 296 Wh.
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Compare other models → · All A-iPower models · All Westinghouse models