Jupiter 56496 Power Inverter
Where to Buy
| Retailer | Price | Last seen | Buy |
|---|---|---|---|
 harborfreight | $52.99 | Feb 6, 2026, may have changed | Buy Now |
H Harbor Freight Tools | $59.99 | Aug 10, 2022, may have changed | Buy Now |
 amazon Sold by Clearance Wholesale Outlet | $99.95 | Feb 6, 2026, may have changed | Buy Now |
Prices are collected from retailer listings; each row shows the date we last saw that price.
Pros
- •Functions effectively for charging multiple devices, including phones, laptops, and Milwaukee batteries.
- •Durable and reliable when mounted in a truck.
- •Compact size makes it easy to store and hide away.
- •Reasonably priced and offers multiple connection options like battery clamps and a 12V cigarette lighter plug.
- •Compatible with devices like a 30" TV and a Blu-ray player without issues.
- •Operates silently, with the fan only activating as necessary.
- •LCD screen accurately displays battery voltage, and USB ports function without turning the unit on.
- •Outputs 115 volts AC down to 10.5 volts DC, with automatic shutdown at low voltage.
- •Recommended to use a deep cycle battery for optimal performance.
- •Easy installation and can be left plugged into the 12V outlet for convenience.
Cons
- •Struggles with medium to larger devices, such as a 200W fan, leading to overload.
- •Feels cheaply made and lower quality than expected.
- •Noisy during operation for some users and experienced issues like beeping and restarting.
- •Not suitable for use with automotive batteries; designed for deep-cycle lead-acid batteries only.
- •Some devices caused plug tips to melt due to current overdraw, demanding caution with usage.
- •User manual advises against using automotive batteries, as they may wear out quickly.
Bottom Line
The Jupiter 400 Watt Continuous/800 Watt Peak Modified Sine Wave Power Inverter is a solid choice for anyone in need of a compact and versatile power inverter for small to medium-sized electronic devices. While it's not suitable for larger loads or automotive batteries, it excels at powering laptops, small TVs, and charging mobile devices efficiently. If you're looking for a reliable inverter for camping or day-to-day vehicle use with a deep cycle battery, especially at a reasonable price, this might be the perfect fit for you.
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