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List Price: $2,493.00

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Rechargeable and portable battery-powered generators that provide safe, simple, reliable and practical emergency and recreational power solutions.

Get FREE SHIPPING on the Big Genny through the end of June! 


  • Easy to use, plug-and-play power source
  • Mobile and portable—hand-carry or roll with retractable handle
  • All the equipment you need in one kit: PHI batteries + built-in-inverter + solar panel charger + power cord
  • AC outlets and USB ports to charge your electronics
  • No maintenance


  • Sufficient power to operate mobile phones, computers, appliances, power tools, lighting and more for hours at a time
  • Long-life—charge and discharge thousands of times
  • Retains charge for several months without use—nominal self-discharge
  • 5-year warranty on integrated PHI batteries
  • Designed, engineered and manufactured in California, USA
  • Proven in the field for more than a decade by film studios for remote, off-grid power


  • Charge and use simultaneously
  • Charge batteries with solar, wind, generator, grid power or any combination
  • Take with you anytime, anywhere: car, bus, train, camping, emergencies, evacuations
  • Versatile for use indoors and outdoors
  • Save fuel: Use your diesel generator to charge a Genny rather than as a primary power


  • Environmentally benign, non-toxic Lithium Iron Phosphate (LFP)
  • No Cobalt—no hazards
  • No risk of overheating or fire
  • No fumes or out-gassing

Little Genny Big Genny
Laptop 5 hours 19 hours
Tablet 15 hours 57 hours
Emergency Light LED (10W) 30 hours 114 hours
TV 4 hours 15 hours
Refrigerator (28 cu. ft.) 7 hours 27 hours
Cell Phone Charging 49 hours 190 hours
Fan 2 hours 9 hours
Radio 29 hours 114 hours
18V Lithium Power Tool Battery Charger 4 hours 30 hours

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