Allpowers R1500 LITE vs Westinghouse iGen1000s
What is the difference?
The Allpowers R1500 LITE has 1.6 kW of power, 3.2 kW peak, a 1.06 kWh battery. The Westinghouse iGen1000s has 1.5 kW of power, 3 kW peak, a 1.01 kWh battery.
The Allpowers R1500 LITE weighs 33 lb, the Westinghouse iGen1000s weighs 31 lb. The Westinghouse iGen1000s is easier to carry.
The Allpowers R1500 LITE charges from a wall outlet to 100 % in 1.5 h, the Westinghouse iGen1000s charges from a wall outlet to 100 % in 2 h. The Allpowers R1500 LITE is ready again sooner.
The Allpowers R1500 LITE has 240 V AC output, the Westinghouse iGen1000s 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 R1500 LITE | Westinghouse iGen1000s | |
|---|---|---|
| Capacity (Wh) | 1056 | 1008 |
| Continuous (W) | 1600 | 1500 |
| Peak (W) | 3200 | 3000 |
| Solar input (W) | 650 | — |
| Chemistry | LiFePO4 | — |
| Cycles | 3500 | — |
| Expandable | — | — |
| Weight (lb) | 33 | 31 |
| Warranty (yr) | — | 2 |
| Fridge run time | 19.9 h | 19 h |
| CPAP run time | 23.9 h | 22.8 h |
| Wi-Fi router run time | 69.7 h | 66.5 h |
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Specs as read from manufacturer pages on 2026-10-28 / 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 R1500 LITE or Westinghouse iGen1000s?
The Westinghouse iGen1000s. Lighter: 31 lb vs 33 lb.
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Compare other models → · All Allpowers models · All Westinghouse models