Top portable inverter generators compared

Our top picks

1. 1. Erayak: best for Erayak

   Erayak Power sells portable generators, including inverter generators, dual fuel and tri fuel models, plus generator parts and accessories. Eligible orders ship free to the contiguous United States and Canada.

   • Markets: US, CA

   Pros

   • Offers gasoline, dual fuel and tri fuel inverter generators for varied needs
   • Produces clean sine wave power that supports laptops, phones and cameras
   • Provides 120V and 240V output with remote and electric start options
   • Covers home backup, RV travel, camping and demanding jobsite work

   Cons

   • Focuses only on inverter generators, with no other power system types
   • Ships from United States warehouses, which limits dispatch points for Canadian buyers

2. 2. AiPower: best for AiPower

   AiPower manufactures generators, inverters, portable power stations, pressure washers, water pumps and accessories. The range includes inverter, portable, dual fuel and tri fuel generators as well as lithium and LiFePO4 portable power stations. The merchant lists free standard shipping in the contiguous US and Canada.

   • Markets: US, CA

   Pros

   • Builds quiet, clean and energy efficient generators for backup use
   • Offers inverter, dual fuel and tri fuel generators plus lithium power stations
   • Covers camping, RVing and road trips with portable power options
   • Provides generator guides and videos to explain everyday setup

   Cons

   • Portable focus leaves whole home fixed systems outside the range
   • Gasoline powered models need fuel storage and regular handling
   • Service area excludes YT, NT and NU in northern Canada

3. JG3. Just Generators: best for Just Generators

   Just Generators is a UK online shop selling petrol and diesel generators and power equipment, including inverter generators from brands such as Honda, Loncin and Hyundai.

   • Markets: GB

   Pros

   • Sells petrol and diesel generators alongside power equipment.
   • Includes inverter generator types within its generator range.
   • Operates as a UK online shop serving Great Britain.

   Cons

   • Most of the range runs on petrol or diesel, so it suits fuel-based power rather than setups without fuel
   • Frame mounted and industrial units suit workplace use more than casual home needs

4. S4. SIOKIUU: best for SIOKIUU

   SIOKIUU sells portable inverter generators for home backup, RV camping and jobsite use. Its listed models range from 2500W to 4500W quiet inverter generators. The store states it ships from a US warehouse and gives a 3-year limited warranty.

   • Markets: US

   Pros

   • Quiet inverter models span 2500W to 4500W for varied backup loads
   • Lightweight builds include ergonomic handles for easier moving and transport
   • Automatic shutdown protects against unsafe carbon monoxide levels on every model
   • Low THD output plus RV outlets support sensitive electronics and RV appliances

   Cons

   • Narrow focus on portable generators with few power sizes beyond listed wattages
   • Open frame choice is limited to a single 4000W outdoor use model