The Milwaukee MX FUEL CARRY-ON 3600-Watt/1800-Watt Power Supply provides 3600 peak watts, 1800 continuous watts of pure sine inverter energy, powering everything from high demand 15 Amp tools to sensitive electronics. The battery-powered generator eliminates the cost of gasoline and doesn’t require engine repair or maintenance, reducing downtime to get jobs done faster. The cordless generator can be powered by a single battery for lightweight portability or 2 batteries for double the run-time. This lithium-ion battery is capable of charging in as few as 90-minutes from fully drained to full power. This battery pack delivers fade-free power, running cool, even through heavy applications. The MX FUEL REDLITHIUM CP203 battery pack provides you with all the power and runtime you need for jobs where weight and mobility are critical. This lithium-ion battery is capable of charging in as few as 45-minutes from fully drained to full power. TAn onboard fuel gauge displays remaining charge with the push of a button.