Generac GB1000 vs Vtoman Jump 1500X
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 1500X has 1.5 kW of power, 3 kW peak, a 828 Wh battery.
The Generac GB1000 uses a lithium-ion (NMC) battery, the Vtoman Jump 1500X a LiFePO4 one. LiFePO4 generally lasts more charge cycles, so the Vtoman Jump 1500X should last longer.
The Generac GB1000 is rated for 800 cycles, the Vtoman Jump 1500X is rated for 3100 cycles.
The Generac GB1000 takes up to 468 W from solar, the Vtoman Jump 1500X takes up to 200 W from solar. The Generac GB1000 charges faster from panels.
The Generac GB1000 weighs 29 lb, the Vtoman Jump 1500X weighs 31 lb. The Generac GB1000 is easier to carry.
The Vtoman Jump 1500X can add extra batteries.
Specs side by side
| Generac GB1000 | Vtoman Jump 1500X | |
|---|---|---|
| Capacity (Wh) | 1086 | 828 |
| Continuous (W) | 1600 | 1500 |
| Peak (W) | 3200 | 3000 |
| Solar input (W) | 468 | 200 |
| Chemistry | NMC | LiFePO4 |
| Cycles | 800 | 3100 |
| Expandable | — | yes |
| Weight (lb) | 29 | 31 |
| Warranty (yr) | 3 | — |
| Fridge run time | 20.5 h | 15.6 h |
| CPAP run time | 24.6 h | 18.7 h |
| Wi-Fi router run time | 71.7 h | 54.6 h |
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Specs as read from manufacturer pages on 2026-10-28 / 2026-10-31. 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 1500X?
The Generac GB1000. More capacity: 1086 Wh vs 828 Wh.
Which is lighter, Generac GB1000 or Vtoman Jump 1500X?
The Generac GB1000. Lighter: 29 lb vs 31 lb.
Which charges faster from solar, Generac GB1000 or Vtoman Jump 1500X?
The Generac GB1000. Faster solar charging: 468 W input vs 200 W input.
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