Generac GB1000 vs Vtoman Jump 1800
What is the difference?
The Generac GB1000 has 1.6 kW of power, 3.2 kW peak, a 1.09 kWh battery. The Vtoman Jump 1800 has 1.8 kW of power, 3.6 kW peak, a 1.41 kWh battery.
The Generac GB1000 uses a lithium-ion (NMC) battery, the Vtoman Jump 1800 a LiFePO4 one. LiFePO4 generally lasts more charge cycles, so the Vtoman Jump 1800 should last longer.
The Generac GB1000 is rated for 800 cycles, the Vtoman Jump 1800 is rated for 3000 cycles.
The Generac GB1000 takes up to 468 W from solar, the Vtoman Jump 1800 takes up to 220 W from solar. The Generac GB1000 charges faster from panels.
The Generac GB1000 weighs 29 lb, the Vtoman Jump 1800 weighs 39 lb. The Generac GB1000 is easier to carry.
The Generac GB1000 has a 3-year warranty, the Vtoman Jump 1800 has a 5-year warranty.
Both have 120 V AC output.
The Vtoman Jump 1800 can add extra batteries.
Specs side by side
| Generac GB1000 | Vtoman Jump 1800 | |
|---|---|---|
| Capacity (Wh) | 1086 | 1408 |
| Continuous (W) | 1600 | 1800 |
| Peak (W) | 3200 | 3600 |
| Solar input (W) | 468 | 220 |
| Chemistry | NMC | LiFePO4 |
| Cycles | 800 | 3000 |
| Expandable | — | yes |
| Weight (lb) | 29 | 39 |
| Warranty (yr) | 3 | 5 |
| Fridge run time | 20.5 h | 26.6 h |
| CPAP run time | 24.6 h | 31.9 h |
| Wi-Fi router run time | 71.7 h | 92.9 h |
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Specs as read from manufacturer pages on 2026-10-28 / 2026-10-30. 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 Vtoman Jump 1800?
The Vtoman Jump 1800. More capacity: 1408 Wh vs 1086 Wh.
Which is lighter, Generac GB1000 or Vtoman Jump 1800?
The Generac GB1000. Lighter: 29 lb vs 39 lb.
Which has the longer warranty, Generac GB1000 or Vtoman Jump 1800?
The Vtoman Jump 1800. Longer warranty: 5 years vs 3 years.
Which charges faster from solar, Generac GB1000 or Vtoman Jump 1800?
The Generac GB1000. Faster solar charging: 468 W input vs 220 W input.
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Compare other models → · All Generac models · All Vtoman models