Switches that move circuits to the generator or power station on their own when the grid goes down.
Prices were last checked October 31, 2026 and are subject to change; the price and availability shown by the retailer at the time of purchase apply.
Best Automatic Transfer Switches for Portable Generators: 30 A
- Nature's Generator 30A Automatic#1 of 1Full review
An automatic switch for a power station or a generator, with lots of circuit space. Best paired with a battery that is always ready to take the load.
Amazon $399.99$399.9916-Automatic
Best Automatic Transfer Switches for Portable Generators: 50 A
- Nature's Generator 50A Automatic#1 of 2Full review
An automatic 50 A switch with room for 24 circuits, aimed at battery and solar backup. Budget for breakers and an electrician.
Amazon $499.99$499.9924-Automatic - Jackery Smart Transfer Switch#2 of 2Full review
A seamless automatic switch for owners of Jackery’s big power stations. Not usable with a gas generator or other brands.
Amazon $999 Jackery $1,159$9991214,400 WAutomatic
