The SIP FIREBALL 515 Cordless Propane Heater is extremely lightweight and compact for a small overall footprint and, through a top-mounted handle, it can be easily carried around a variety of environments and used whenever is needed, including on-site use, construction, and garages, workshops, sheds, warehouses, and more. A powerful heat output quickly and efficiently heats smaller areas comfortably, helping to maintain a consistent temperature. Complete with a regulator, gas hose, and mains charger for no extra expense. The complete SIP FIREBALL range is ErP-compliant, meaning higher savings for you and lower emissions for the planet.   51,182BTU/hr (15kW) powerful heating output Large 345mtr³ (12,181ft³) approximate heating area High-quality rechargeable 18v DC 5.2Ah Lithium battery Offers up to 8hrs continuous runtime on a single charge Complete with gas hose, gas regulator, battery, and charger Heavy-duty powder-coated finish for added durability No mains supply required, ideal