This Milwaukee® MX FUEL™ Carry-On™ Power Supply Kit provides 3600 peak watts of clean inverter energy, powering everything from high-demand 15A tools to sensitive electronics. The unit can be powered by a single MX FUEL battery for lightweight portability, or two batteries to double the run-time. The small footprint, no emissions and low noise of the MX FUEL Carry-On allows it to be used indoors and in tight spaces, while the metal role cage and durable construction optimizes it for outdoor work. This power supply kit cuts down on wasted costs of gasoline and engine maintenance and also offers the convenience of a push-button start and one-key intelligence to keep you productive and efficient.