Generac GB1000 vs Jackery Explorer 1000 Plus

What is the difference?

The Generac GB1000 has 1.6 kW of power, 3.2 kW peak, a 1.09 kWh battery. The Jackery Explorer 1000 Plus has 2 kW of power, a 1.26 kWh battery.

The Generac GB1000 uses a lithium-ion (NMC) battery, the Jackery Explorer 1000 Plus a LiFePO4 one. LiFePO4 generally lasts more charge cycles, so the Jackery Explorer 1000 Plus should last longer.

The Generac GB1000 is rated for 800 cycles, the Jackery Explorer 1000 Plus is rated for 4000 cycles.

The Generac GB1000 weighs 29 lb, the Jackery Explorer 1000 Plus weighs 24 lb. The Jackery Explorer 1000 Plus is easier to carry.

The Generac GB1000 has a 3-year warranty, the Jackery Explorer 1000 Plus has a 5-year warranty.

The Jackery Explorer 1000 Plus can add extra batteries.

Specs side by side

	Generac GB1000	Jackery Explorer 1000 Plus
Capacity (Wh)	1086	1264
Continuous (W)	1600	2000
Peak (W)	3200	—
Solar input (W)	468	—
Chemistry	NMC	LiFePO4
Cycles	800	4000
Expandable	—	yes
Weight (lb)	29	24
Warranty (yr)	3	5
Fridge run time	20.5 h	23.8 h
CPAP run time	24.6 h	28.6 h
Wi-Fi router run time	71.7 h	83.4 h
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Specs as read from manufacturer pages on 2026-10-28 / 2026-10-28. 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 Jackery Explorer 1000 Plus?

The Jackery Explorer 1000 Plus. More capacity: 1264 Wh vs 1086 Wh.

Which is lighter, Generac GB1000 or Jackery Explorer 1000 Plus?

The Jackery Explorer 1000 Plus. Lighter: 24 lb vs 29 lb.

Which has the longer warranty, Generac GB1000 or Jackery Explorer 1000 Plus?

The Jackery Explorer 1000 Plus. Longer warranty: 5 years vs 3 years.

More comparisons

Compare other models → · All Generac models · All Jackery models