
FREMO X300 is the industry leading flagship portable power station delivering ultimate performance. Equipped with a capacity of 276Wh, the FREMO X300 portable power station can meet most of your charging needs for daily use and outdoor adventures. With 9 output ports and its lightweight design of only 8 lbs, you can keep all your gear powered wherever you go..
Q: What type of charging does the Fremo X300 support?
A: The Fremo X300 supports USB-C PD 100W charging and standard adapter charging.
Q: How much does the Fremo X300 weigh?
A: The Fremo X300 portable power station weighs 8.1 pounds.
Q: Can I charge the Fremo X300 with a solar panel?
A: Yes, the Fremo X300 can be charged using a solar panel.
Q: What is the battery capacity of the Fremo X300 power station?
A: The Fremo X300 has a battery capacity of 276 watt hours.
Q: Does the Fremo X300 have a built-in inverter?
A: Yes, the Fremo X300 has a built-in pure sine wave inverter.
Q: What type of battery is used in the Fremo X300?
A: The Fremo X300 uses a Lithium-ion battery.
Q: How long can the Fremo X300 power a device at maximum output?
A: The Fremo X300 can power a device for up to 1 hour at maximum output.
A: Yes your right it is false advertising and all on the sellers seem to be doing it.Its a battery tiny at the with a small inverter in a box with a quarter of a kilowatt at best! You can buy one mariner battery and a cheap inverter for a lot less and have four times as much power.
Customers are pleased with the X300 276 Watt Battery Powered Portable Generator, particularly its impressive battery life and portability, making it easy to use. Many appreciate its overall performance, lightweight design, and compact size. The power output and helpful display are also well-received, while some suggest adding another USB-C port.
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FREMO X300 is the industry leading flagship portable power station delivering ultimate performance. Equipped with a capacity of 276Wh, the FREMO X300 portable power station can meet most of your charging needs for daily use and outdoor adventures. With 9 output ports and its lightweight design of only 8 lbs, you can keep all your gear powered wherever you go..

The Jackery Explorer 300 v2 is a compact 288Wh portable power station weighing just 8.16 lbs for easy carrying. With a 300W output (600W peak), it reliably powers small essentials such as phones, cameras, mini fans, and drones. The built-in 20ms UPS ensures uninterrupted power during sudden outages, making it useful for light home backup. Paired with a 40W air solar panel, it offers an easy, eco-friendly charging solution for outdoor activities, short trips, and everyday use.

The Jackery Explorer 290 provides 290-Watt hours of power with 200W continuous and 400W peak output to handle your portable power needs, engineered with a rechargeable lithium-ion battery, which provides maintenance-free energy without the hassle of fuel or fumes. It is perfect for indoor and outdoor use. Explorer 290 can also be used for home emergencies when suffering from power outages caused by storms.

Meet the Anker SOLIX C300X: your ultimate companion for outdoor adventures and home backup. This compact powerhouse features 288Wh and 300W output, allowing you to charge up to 7 devices at once. It's 30% smaller than similar models, making it perfect for road trips, and recharges quickly—90 minutes via USB-C or 3 hours with solar. With robust LiFePO4 batteries for up to 10 years of use and smart control via the Anker app, the Anker SOLIX C300X ensures reliable power wherever your journey takes you and provides dependable backup for home emergencies.
| Pros for Fremo - X300 276 Watt Battery Powered Portable Generator (276 Wh Capacity) - Gray | |||
|---|---|---|---|
| Battery Life, Portability, Overall Performance, Weight, Size | There were no pros for this product— | Portability, Battery Life, Overall Performance, Weight, Power Output | Portability, Battery Life, Overall Performance, Size, Charging Speed |
| Cons for Fremo - X300 276 Watt Battery Powered Portable Generator (276 Wh Capacity) - Gray | |||
| Port Quantity | There were no cons for this product— | Port Selection, Solar Panel | There were no cons for this product— |