Mr. Heater Hero Cordless Forced Air Propane Heater with Quiet Burn Technology 35,000 BTU

Cordless for take-anywhere convenience
Built-in rechargeable battery recharges in 5 hours and can be used while charging
Runs up to 8 hours per charge
Quiet Burner technology makes it 50% quieter than standard forced air heaters
Sturdy handle for easy transporting