Jupiter is a private label brand of power inverters and automotive power solutions distributed primarily by Harbor Freight Tools.
Jupiter is a brand specialized in power conversion technology, best known for its line of Modified Sine Wave Power Inverters exclusively distributed by Harbor Freight Tools. These products are designed to convert 12V DC battery power into 120V AC household power, enabling the use of tools, appliances, and electronics in vehicles, RVs, boats, and remote locations.
The product lineup includes various capacities ranging from compact 500W inverters to heavy-duty 3000W continuous / 6000W peak units. Jupiter inverters typically feature built-in safety protections such as thermal shutdown, low voltage alarms, and overload protection.
Note: The brand name "Jupiter" is shared by other unrelated manufacturers, including Jupiter Küchenmaschinen GmbH (kitchen appliances) and Jupiter Systems (enterprise display solutions). Manuals for these products may also be archived here.
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Jupiter power inverters are a private label brand distributed exclusively by Harbor Freight Tools.
Manuals for Jupiter Modified Sine Wave inverters typically advise against powering sensitive devices like medical equipment or computers, as the waveform may cause interference or overheating.
The serial number is usually located on the back or bottom of the unit. If the product has no number, Harbor Freight advises using the month and year of purchase for warranty reference.
For Jupiter inverters, technical support is available through Harbor Freight at 1-888-866-5797 or via email at productsupport@harborfreight.com.