ENGINSTAR Power Stations Catalog

Power your next adventure with Enginstar’s line of ultra-portable lithium-ion stations designed to keep your essential electronics running anywhere the road takes you. These compact energy hubs pack pure sine wave technology into lightweight frames, ensuring your sensitive laptops and CPAP machines stay protected and powered during off-grid excursions or unexpected home outages. Whether you are trekking into the wilderness or prepping for an emergency, Enginstar delivers versatile charging through solar compatibility and multiple output ports that fit right in your backpack. From the featherweight 120Wh model to the robust R300 workhorse, these silent, fuel-free generators transform the way you experience the outdoors by providing reliable energy that is as mobile as you are.

Top ENGINSTAR Power Stations

ENGINSTAR R300

The R300 stands as the brand’s flagship workhorse, delivering a robust 296Wh capacity and 300W pure sine wave output that makes it the go-to choice for powering laptops and small appliances during multi-day camping trips.

ENGINSTAR R150

Highly favored for its extreme portability, the R150 offers a 155Wh lithium-ion battery and 150W of power in a compact four-pound frame, perfect for hikers and travelers who need to keep smartphones and tablets charged on the move.

ENGINSTAR 120Wh Solar Generator

This entry-level powerhouse is the most lightweight option in the lineup, featuring a 120Wh capacity and a simple interface designed specifically for emergency home backup and light outdoor use.

Stay powered no matter how far you roam with Enginstar’s versatile range of energy solutions designed for the modern adventurer.

Portable Power Stations

Enginstar power stations provide a silent, fume-free alternative to traditional generators, ensuring you have reliable electricity for everything from weekend camping trips to unexpected home outages. These units typically offer between 100Wh and 300Wh of storage, making them the perfect middle ground for users who need to power laptops, CPAP machines, and small appliances without the bulk of industrial equipment.

Solar Generator Bundles

Harness the unlimited potential of the sun by pairing your power station with high-efficiency foldable solar panels for a truly off-grid energy ecosystem. These kits are specifically curated to offer “plug-and-play” compatibility, allowing outdoor enthusiasts to recharge their batteries in remote locations using clean, renewable energy.

Compact Power Banks with AC Outlet

Redefine your mobile office with sleek, high-capacity power banks that feature built-in AC outlets for charging devices that standard USB packs simply can’t handle. These pocket-sized powerhouses are engineered for professionals and travelers who require a dependable backup for laptops and sensitive electronics in a lightweight, travel-friendly form factor.


Customer Experiences

Victoria Garcia

I recently took the Enginstar R300 on a four-day photography expedition, and it has quickly become my most essential piece of gear. Weighing only about 6.5 pounds, it was easy to carry to our base camp, where it successfully kept two DSLR cameras, a drone, and my smartphone fully charged for the duration of the trip. I especially appreciated the pure sine wave output, which gave me peace of mind while charging my expensive MacBook Pro; the power was consistent, and the easy-to-read LCD screen meant I was never guessing how much juice I had left before the next sunrise.

Daniel Aharonoff

After testing the 150W/155Wh model during a series of localized power outages, I found it to be a revolutionary solution for home emergency backup of small electronics. The unit is incredibly versatile with its six different outputs, allowing me to run a desktop fan and my Wi-Fi router for hours while simultaneously topping off my family’s tablets. It’s compact enough to sit on a nightstand, and the built-in LED flashlight with SOS mode is a thoughtful touch that came in handy when I had to navigate the breaker box in total darkness.

Michael Travison

I purchased the 122.8Wh solar bundle for my cross-country road trip, and the performance of the 40W foldable solar panel exceeded my expectations. On clear days, I was able to prop the panels on my dashboard and recharge the station while we hiked, ensuring I had enough power every night to run my CPAP machine without any noise to disturb the quiet of the wilderness. While it’s best suited for smaller items like phones and watches, the build quality feels rugged enough to handle the bumps and dust of the open road for years to come.

ENGINSTAR FAQ

How long will an Enginstar power station run my specific device?

You can estimate the runtime using the formula: Working Time = (Wh × 0.85) / Operating Wattage of your device. For example, if you are using the Enginstar R300 (296Wh) to power a 50W camping fan, the calculation would be $(296 \times 0.85) / 50$, giving you approximately 5 hours of continuous use.

Can I charge the power station while it is simultaneously powering other devices?

Yes, Enginstar units support “pass-through charging,” allowing you to replenish the internal battery via solar panels or a wall outlet while still using the AC or USB ports to charge your electronics. However, for the long-term health of the lithium-ion cells, it is recommended to avoid doing this with high-wattage appliances that generate significant internal heat.

Which solar panels are compatible with Enginstar units?

Enginstar power stations are compatible with most solar panels that have an output voltage between 12V and 25V. While Enginstar offers its own branded 40W–60W foldable panels, you can use third-party panels as long as they feature a DC 5521 connector and stay within the supported voltage range to avoid damaging the charge controller.

Is it safe to run a CPAP machine on these power stations?

Absolutely, especially on models like the R300 which features a Pure Sine Wave inverter that provides the clean, stable electricity required by sensitive medical equipment. To extend the battery life overnight, it is highly recommended to turn off the CPAP’s heater and humidifier settings, as these heating elements consume power much faster than the base machine.

How should I store the unit if I don’t plan on using it for several months?

To maintain battery health, store your Enginstar in a cool, dry place and keep the charge level between 40% and 60%. Lithium-ion batteries naturally discharge over time, so you should check the unit every 3 months and top it off to prevent the battery from falling to 0%, which can lead to permanent capacity loss.

Why does my power station shut off even when there is battery life remaining?

This is typically a result of the Overload Protection within the Battery Management System (BMS). If you plug in a device that exceeds the rated wattage (e.g., trying to run a 500W coffee maker on the 300W R300), the unit will automatically cut power to prevent internal damage; simply unplug the high-draw device and reset the AC switch to resume operation.

EnginStar Portable Power Station – Reviewed by 3 Year User