Big Genny™ Emergency Power Kit

Click to Download PDF Specification Sheet

Click to Download PDF Product Brochure


The Big Genny™ Emergency Power Kit is a portable, rechargeable battery-powered generator of AC power. It stores electricity from any power source – grid, solar, wind – when access to AC power is not available, such as power outages and emergencies. It is a silent, non-toxic, cobalt-free, power supply that can be used anytime, anywhere to charge cell phones, tablets, laptops, fans, small appliances, and many other types of portable equipment for years of reliable use.

Where to Buy

Deployments: Portable / Mobile, Military, Humanitarian

  • Description
  • Specifications
  • Documentation


  • AC power for lights, chargers, computers, blenders, aquarium pumps, water purifiers, power tools and more
  • 5 Volt USB port for cell phones and tablets
  • Fits under a desk, in the car, bus or train
  • Heavy-duty wheels and collapsible handle, sealed weather-resistant case
  • Can be recharged thousands of times
  • Safe, maintenance-free and eco-friendly


DC Voltage – Nominal12.8 Volts DC

Big Genny™ Emergency Power Kit
Dimensions 22” L x 14” W x 9” H / 559mm L x 356mm W x 229mm H
Weight 43 lbs. / 19.5 kg
Big Genny Emergency Kit Battery
Amp-Hours 97 Ah
Peak Output 1,000 Watts
Rated Watt-Hour Capacity 1,240 Watt-hours
Operating / Charging Temperature 32°F to 104°F (0°C to 40°C)
Battery Chemistry Lithium Ferro Phosphate (LFP)
Memory Effect None
Charge Retention < 1% loss per month
Charge Cycles 2,500 cycles
Big Genny Emergency Kit Inverter
Continuous Output Rating 1,000 Watts
AC Output Rating 115 Volts AC +/- 5% / 12.5 Amps AC +/- 5%
Frequency Rating 60Hz ±1
Output Wave Form Pure Sine Wave
DC Input Rating 12 Volts DC / 100 Amps DC
Input Voltage Range 10.5 to 15.5 Volts DC
Low Battery Alarm 10.5 Volts DC ± 0.5 VDC
Low Battery Shutdown 10.0 Volts DC ± 0.5 VDC
Over Voltage Shutdown 16.5 Volts DC ± 0.5 VDC
No Load Current Draw <1.0 Amp DC
Optimum Efficiency >90%
USB Output Rating 5 Volts DC MAX / 2.1 Amps DC
AC Output Sockets 2 x North American Standard Outlets
Fuse Type 100 Amp DC Auto-Reset Circuit Breaker
Operating / Storage Humidity RH 5 to 95%
Big Genny EK Solar Array
Peak Output 200 Watts (combined, for the entire array)
MAX Output Voltage (Vmp) 18 Volts DC
Open Circuit Voltage (Voc) 22.5 Volts DC
MAX Output Voltage (Vmp) 18 Volts DC
Open Circuit Voltage (Voc) 22.5 Volts DC
MAX Output Current (Imp) 11.2 Amps DC
Short Circuit Current (Isc) 11.36 Amps DC
Folded Dimensions 21.1” L x 28.7” W x 0.9” D


  • Meets transport safety weight requirements: Less than 35 kg including packaging
  • UN3480, Lithium Ion batteries, 9, II
  • UL and CE listed, UN/DOT and RoHS compliant components
  • Designed and built in California, USA


Product Big Genny™ Run Time
Laptop 19 hrs
Tablet 57 hrs
Emergency Light LED (10W) 114 hrs
TV 15 hrs
Refrigerator 27 hrs
Cell Phone (Charging) 190 hrs