For buyers who want a Generac-backed 1 kWh station that can run 1,600W appliances and parallel with a second unit; LiFePO4 rivals offer more cycles and faster charging for the money.
ecobee (Generac) $899.992 Generac power stations ranked. Each one is scored and ranked against every brand in its size, so "#3 mid-size" means third of all mid-size power stations here, not third among Generac's own.
Generac makes 2 current power stations: 1 mid-size and 1 large. Prices run from $899.99 for the Generac GB1000 to $1,799 for the Generac GB2000. Its best-rated model in each size: the Generac GB1000 (#38 of 39 mid-size, rated 3.1) and the Generac GB2000 (#30 of 30 large, rated 2.6). Capacities run from 1,086 Wh to 2,106 Wh. None of them use LiFePO4 batteries. The warranty is 3 years. None has an independent capacity test yet.
Prices were last checked October 20, 2026 and are subject to change; the price and availability shown by the retailer at the time of purchase apply.
Generac power stations 2
- Generac GB1000#38 mid-sizeFull review
For buyers who want a Generac-backed 1 kWh station that can run 1,600W appliances and parallel with a second unit; LiFePO4 rivals offer more cycles and faster charging for the money.
ecobee (Generac) $899.99$899.991,086 Wh1,600 W29 lb$0.83 - Generac GB2000#30 largeFull review
For Generac owners who want a 2 kWh battery that can parallel with a second unit; most buyers get more capacity, faster charging and longer battery life for less from LiFePO4 rivals.
Toolnut $1,799$1,7992,106 Wh1,600 W43 lb$0.85