40V 300W Power Source (Battery and Charger Not Included)


The HART 40V 300-Watt Power Source is perfect for powering your laptops, tablets, cell phones, and other small electronics. With a max output of 300 Watts, it's great for on-the-go power or for backup use during power outages. The battery-operated inverter features (1) 120V Outlet, (1) USB-A Fast Charging Port, and (1) USB-C PD Port to keep your devices powered on and running. The external LED light is perfect for emergencies or more visibility, and the carrying handle makes it convenient to transport wherever you go. Compatible with all HART 4... Show More

40V 300W Power Source

Product Description



What's in the box?

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Power Source
HART 40V Battery
AC Output
(1) 120V Outlet: 2.5A, Modified Sine Wave
DC Output
(1) USB-A Outlet: 5V @ 3A/9V @ 2A/12V @ 1.5A, (1) USB-C Outlet: 5V @ 3A/9V @ 3A/12V @ 3A/15V @ 2.7A/20V @2A
Running Watts

Warranty Information

All HART 20V Power Tool and Lawn & Garden products are covered by a 3-year limited warranty. All HART 40V Outdoor Tools are covered by a 5-year limited warranty. All HART 40V batteries are covered by 3-year limited warranty. Hand Tools (tape measures, hammers, pliers, etc.) are covered by a limited lifetime warranty. Click on the link below for specific warranty details.

Warranty Info

Customer Support

If you have a service-related question or have issues with a tool, visit our support site, where we will be honored to assist you.

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