Generac GB1000 vs Oukitel P1000 PLUS
What is the difference?
The Generac GB1000 has 1.6 kW of power, 3.2 kW peak, a 1.09 kWh battery. The Oukitel P1000 PLUS has 1.8 kW of power, 3.6 kW peak, a 1.02 kWh battery.
The Generac GB1000 uses a lithium-ion (NMC) battery, the Oukitel P1000 PLUS a LiFePO4 one. LiFePO4 generally lasts more charge cycles, so the Oukitel P1000 PLUS should last longer.
The Generac GB1000 is rated for 800 cycles, the Oukitel P1000 PLUS is rated for 4000 cycles.
The Generac GB1000 takes up to 468 W from solar, the Oukitel P1000 PLUS takes up to 500 W from solar. The Oukitel P1000 PLUS charges faster from panels.
The Generac GB1000 weighs 29 lb, the Oukitel P1000 PLUS weighs 26 lb. The Oukitel P1000 PLUS is easier to carry.
The Generac GB1000 has a 3-year warranty, the Oukitel P1000 PLUS has a 1-year warranty.
Specs side by side
| Generac GB1000 | Oukitel P1000 PLUS | |
|---|---|---|
| Capacity (Wh) | 1086 | 1024 |
| Continuous (W) | 1600 | 1800 |
| Peak (W) | 3200 | 3600 |
| Solar input (W) | 468 | 500 |
| Chemistry | NMC | LiFePO4 |
| Cycles | 800 | 4000 |
| Expandable | — | — |
| Weight (lb) | 29 | 26 |
| Warranty (yr) | 3 | 1 |
| Fridge run time | 20.5 h | 19.3 h |
| CPAP run time | 24.6 h | 23.2 h |
| Wi-Fi router run time | 71.7 h | 67.6 h |
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Specs as read from manufacturer pages on 2026-10-28 / 2026-11-03. 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, Generac GB1000 or Oukitel P1000 PLUS?
The Generac GB1000. More capacity: 1086 Wh vs 1024 Wh.
Which is lighter, Generac GB1000 or Oukitel P1000 PLUS?
The Oukitel P1000 PLUS. Lighter: 26 lb vs 29 lb.
Which has the longer warranty, Generac GB1000 or Oukitel P1000 PLUS?
The Generac GB1000. Longer warranty: 3 years vs 1 year.
Which charges faster from solar, Generac GB1000 or Oukitel P1000 PLUS?
The Oukitel P1000 PLUS. Faster solar charging: 500 W input vs 468 W input.
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Compare other models → · All Generac models · All Oukitel models