Milwaukee Tool has introduced a cordless propane heater. The M18 70,000 BTU Forced Air Propane Heater is ideal for heating well-ventilated small to mid-sized spaces. A variable temperature dial for output control and a forced air fan allows users optimal heat in cold weather conditions. With a M18 Redlithium XC 5.0 battery, the heater delivers over eight hours of run-time. It can also be transported around the shop and has onboard storage to securely wrap and store the hose and regulator.