Allpowers VOLIX P300 vs Westinghouse iGen300s
What is the difference?
The Allpowers VOLIX P300 has 300 W of power, 600 W peak, a 256 Wh battery. The Westinghouse iGen300s has 300 W of power, 600 W peak, a 296 Wh battery.
The Allpowers VOLIX P300 weighs 8 lb, the Westinghouse iGen300s weighs 6 lb. The Westinghouse iGen300s is easier to carry.
The Allpowers VOLIX P300 has a 5-year warranty, the Westinghouse iGen300s has a 2-year warranty.
The Allpowers VOLIX P300 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 VOLIX P300 is ready again sooner.
The Allpowers VOLIX P300 has 120/240 V AC output, the Westinghouse iGen300s 120 V. Only 240 V output can run 240 V loads such as many well pumps, dryers and central AC.
Specs side by side
| Allpowers VOLIX P300 | Westinghouse iGen300s | |
|---|---|---|
| Capacity (Wh) | 256 | 296 |
| Continuous (W) | 300 | 300 |
| Peak (W) | 600 | 600 |
| Solar input (W) | 110 | — |
| Chemistry | LiFePO4 | — |
| Cycles | 4000 | — |
| Expandable | — | — |
| Weight (lb) | 8 | 6 |
| Warranty (yr) | 5 | 2 |
| Fridge run time | 4.8 h | 5.6 h |
| CPAP run time | 5.8 h | 6.7 h |
| Wi-Fi router run time | 16.9 h | 19.5 h |
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Specs as read from manufacturer pages on 2026-11-03 / 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, Allpowers VOLIX P300 or Westinghouse iGen300s?
The Westinghouse iGen300s. More capacity: 296 Wh vs 256 Wh.
Which is lighter, Allpowers VOLIX P300 or Westinghouse iGen300s?
The Westinghouse iGen300s. Lighter: 6 lb vs 8 lb.
Which has the longer warranty, Allpowers VOLIX P300 or Westinghouse iGen300s?
The Allpowers VOLIX P300. Longer warranty: 5 years vs 2 years.
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Compare other models → · All Allpowers models · All Westinghouse models