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Fremo X300 Facts: 104 Specifications & 9 Highlights

See how the Fremo X300 measures up with 104 key specs & features. Start with general information, dimensions & weight, power capacity & output & input & charging and go deep into what makes this tool tick.

37 Points
Fremo X300

Highlights 9

No extras. Just what matters.
37 Points

Why is Fremo X300 better than other portable power stations ?

General Information

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Dimensions & Weight

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Power Capacity & Output

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Input & Charging

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Safety & Certification

  • No Grounding Needed with a difference of 15.0 points
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Quick Take

The essentials that matter—nothing extra

A fast snapshot of the Fremo X300, covering its standout specification and what you can expect right out of the box.

Fremo X300
Fremo X300

Fremo X300 is a lightweight, portable power station that stands out for its versatility, battery life, and charging speed. With a 276Wh capacity and nine output ports, it is perfect for charging small electronics and running low-wattage devices during outdoor activities

Specifications & Facts 104

Specs measured. Drama avoided.

We filtered the fluff and focused on what matters. The Fremo X300 portable power station offers 104 performance-focused specs — including general information, dimensions & weight, power capacity & output & input & charging.

General Information 9

Fremo X300 Product Type

What is the product type?

0 Fremo X300 0 Votes Portable Power Station

70 Portable Power Stations in this range Portable Power Station

Fremo X300
Fremo X300

Portable energy solution for camping, emergency backup, RVs, or off-grid use.

Defines the category of the product.

Fremo X300 Country of Manufacture

Where was it manufactured?

0 Fremo X300 0 Votes China

38 Portable Power Stations in this range China

Specifies where the product was manufactured.

Fremo X300 Warranty Period

What is the warranty period?

12 months 0Votes
Fremo X300
28.99 months (Average)

Duration of manufacturer warranty coverage.

Fremo X300 Model Name

What is the model name?

58 Fremo X300 0 Votes Fremo X300

68 Portable Power Stations in this range T1 PRO

Identifies the commercial name used in marketing.

Fremo X300 Model Number

What is the model number?

69 Fremo X300 0 Votes X300

67 Portable Power Stations in this range 100594

Manufacturer’s unique identifier for the model.

Fremo X300 Target Market

What is the target market?

0 Fremo X300 0 Votes US, EU, Global

34 Portable Power Stations in this range US, EU, Asia, Global

Defines the geographic or demographic market.

Dimensions & Weight 5

Fremo X300 Handle Type

What type of handle does it have?

0 Fremo X300 0 Votes Leather Handle

45 Portable Power Stations in this range Fixed

Fremo X300
Fremo X300

Provides comfortable grip for portability; durable and stylish compared with standard plastic handles.

Describes the type of handle provided.

Fremo X300 Product Width

What is the product width?

9.8 inch 0Votes
Fremo X300
8.47 inch (Average)

Fremo X300
Fremo X300

About 24.9 cm wide, roughly the width of a small shoebox, making it easy to carry or store in a car trunk.

The overall width of the unit.

Fremo X300 Product Depth

What is the product depth?

6.5 inch 0Votes
Fremo X300
6.08 inch (Average)

Fremo X300
Fremo X300

Approximately 16.5 cm deep, similar to the thickness of a standard hardcover book, suitable for countertop placement.

The overall depth of the unit.

Fremo X300 Product Height

What is the product height?

6.7 inch 0Votes
Fremo X300
6.72 inch (Average)

Fremo X300
Fremo X300

Around 17 cm tall, about the height of a medium water bottle, compact enough for portable use.

The overall height of the unit.

Fremo X300 Product Weight

What is the product weight?

8.1 lbs 0Votes
Fremo X300
8.57 lbs (Average)

Fremo X300
Fremo X300

Equivalent to roughly 3.7 kg, light enough to carry with one hand using the leather handle.

The weight of the device itself.

Power Capacity & Output 17

Fremo X300 Battery Capacity

What is the battery capacity?

276 Wh 0Votes
Fremo X300
301.34 Wh (Average)

Fremo X300
Fremo X300

Stores 276 watt-hours of energy, enough to charge a smartphone ~18–20 times or run a small laptop for 3–4 hours.

Total energy storage capacity of the battery.

Fremo X300 Surge Power Output

What is the surge power output?

600 Watt 0Votes
Fremo X300
673.16 Watt (Average)

Fremo X300
Fremo X300

Peak output can reach 600 W for short bursts, useful for starting small devices like a mini-fridge. Note: continuous output remains 300 W (source).

Maximum peak output for short bursts.

Fremo X300 AC Output Ports

How many AC outlets are included?

0 Fremo X300 0 Votes 2 Outlets

26 Portable Power Stations in this range 2 Outlets

Fremo X300
Fremo X300

Standard household AC outlets, works with most US plug devices; can power laptops, small fans, or lights simultaneously.

Number of AC outlets available.

Fremo X300 USB-A Ports

How many USB-A ports are available?

0 Fremo X300 0 Votes 4 Ports

32 Portable Power Stations in this range 2 Ports

Fremo X300
Fremo X300

Two QC3.0 ports (18 W) for fast charging smartphones and tablets, plus two standard 5 V/2.4 A ports for slower charging devices.

Number of USB-A output ports.

Fremo X300 USB-C Ports

How many USB-C ports are available?

0 Fremo X300 0 Votes 1 Port

27 Portable Power Stations in this range 2 Ports

Fremo X300
Fremo X300

Supports modern devices like laptops and tablets; provides up to 100 W PD output for rapid charging.

Number of USB-C output ports.

Fremo X300 Car Socket Output

How many car sockets are available?

0 Fremo X300 0 Votes 1 Outlet

28 Portable Power Stations in this range 1 Outlet

Fremo X300
Fremo X300

12 V/10 A port, suitable for charging car accessories or small 12 V devices; delivers 120 W max.

Number of 12V car-style sockets.

Input & Charging 13

Fremo X300 Input Voltage Range

What is the input voltage range?

58 Fremo X300 0 Votes 13-30V DC

71 Portable Power Stations in this range 12-30V DC

Fremo X300
Fremo X300

Compatible with solar panels and car inputs rated between 13–30 V DC, offering flexible charging options.

Voltage range accepted by the charging system.

Fremo X300 Charging Time (AC)

How long to charge via AC?

120 minutes 0Votes
Fremo X300
198.82 minutes (Average)

Fremo X300
Fremo X300

Can be charged from 0% to 100% in about 2 hours when using both the AC adapter and a USB-C PD 100W input simultaneously. 

Average charging time using AC input.

Fremo X300 Charging Time (Solar)

How long to charge via solar?

4 hours 0Votes
Fremo X300
4.21 hours (Average)

Fremo X300
Fremo X300

Approximate time using a full-sun 80 W solar panel; actual time varies with sunlight intensity (source).

Average charging time using solar input.

Fremo X300 Solar Charging Input Wattage

What is the solar charging input wattage?

80 Watt 0Votes
Fremo X300
116.44 Watt (Average)

Maximum supported solar input wattage.

Fremo X300 Car Charging Input Wattage

What is the car charging input wattage?

80 Watt 0Votes
Fremo X300
88.84 Watt (Average)

Maximum wattage accepted via car port.

Fremo X300 Max Solar Panel Count Supported

How many solar panels can it support?

0 Fremo X300 0 Votes 1 x 100W

27 Portable Power Stations in this range 1 x 100W

Maximum number of solar panels that can be connected simultaneously.

Battery & Technology 13

Fremo X300 Cycle Life

What is the cycle life?

800 cycles 0Votes
Fremo X300
2,184.17 cycles (Average)

Fremo X300
Fremo X300

Battery designed to retain most capacity for up to 800 cycles; roughly 2–3 years of daily use before noticeable degradation.

Approximate number of full charge/discharge cycles before capacity drops to 80%.

Fremo X300 Battery Type

What is the battery type?

0 Fremo X300 0 Votes Lithium-ion

48 Portable Power Stations in this range Lithium Iron Phosphate (LFP)

Fremo X300
Fremo X300

Lightweight and long-lasting battery technology commonly used in consumer electronics and portable power solutions.

Defines the core type of battery used.

Fremo X300 Battery Management System

Does it include a BMS?

Yes 0Votes Fremo X300

Yes Portable Power Stations in this range

Fremo X300
Fremo X300

Protects the battery from overcharge, over-discharge, and overheating for safe, reliable operation.

Indicates if a BMS is included for safety and efficiency.

Fremo X300 Overcharge Protection

Does it have overcharge protection?

Yes 0Votes Fremo X300

Yes Portable Power Stations in this range

Fremo X300
Fremo X300

Prevents battery damage by automatically stopping charging when full.

Prevents damage from charging beyond safe voltage.

Fremo X300 Over-discharge Protection

Does it have over-discharge protection?

Yes 0Votes Fremo X300

Yes Portable Power Stations in this range

Fremo X300
Fremo X300

Protects battery longevity by cutting off output when voltage drops too low.

Protects the battery from being drained below safe levels.

Fremo X300 Overcurrent Protection

Does it have overcurrent protection?

Yes 0Votes Fremo X300

Yes Portable Power Stations in this range

Fremo X300
Fremo X300

Prevents excessive current flow that could damage devices or the unit.

Prevents excessive current draw from damaging components.

Portability & Design 12

Fremo X300 Carry Handle

Does it have a carry handle?

Yes 0Votes Fremo X300

Yes Portable Power Stations in this range

Fremo X300
Fremo X300

Built-in handle allows easy transport; fits in hand comfortably even for heavier 8 lb unit.

Indicates if a fixed carry handle is included.

Fremo X300 Display Type

What type of display is included?

0 Fremo X300 0 Votes LCD

35 Portable Power Stations in this range LCD

Fremo X300
Fremo X300

Shows battery level, output, and charging status clearly for easy monitoring.

Type of display included.

Fremo X300 Finish Options

What finish options are available?

0 Fremo X300 0 Votes Matte

24 Portable Power Stations in this range Matte

Types of finish available.

Fremo X300 Material

What material is used?

0 Fremo X300 0 Votes Plastic

42 Portable Power Stations in this range Plastic

Main material used in construction.

Fremo X300 Telescopic Handle

Does it have a telescopic handle?

No 0Votes Fremo X300

Portable Power Station in this range Who knows? (Help us out by suggesting one!)

Indicates if a telescopic handle is provided for rolling.

Fremo X300 Wheels

Does it have wheels?

No 0Votes Fremo X300

Portable Power Station in this range Who knows? (Help us out by suggesting one!)

Shows if the unit has integrated wheels for mobility.

Safety & Certification 8

Fremo X300 Water Resistance

Is it water-resistant?

No 0Votes Fremo X300

Yes Portable Power Stations in this range

Fremo X300
Fremo X300

No water protection, keep indoors or under shelter; not recommended for wet environments.

Shows if the device resists water ingress.

Fremo X300 Smart Temperature Monitoring

Does it include smart temperature monitoring?

Yes 0Votes Fremo X300

Yes Portable Power Stations in this range

Uses sensors to track and manage internal heat.

Fremo X300 CE Certification

Is it CE certified?

Yes 0Votes Fremo X300

Yes Portable Power Stations in this range

Indicates CE compliance for EU markets.

Fremo X300 RoHS Compliance

Is it RoHS compliant?

Yes 0Votes Fremo X300

Yes Portable Power Stations in this range

Indicates restriction of hazardous substances compliance.

Fremo X300 UN38.3 Certification

Is it UN38.3 certified?

Yes 0Votes Fremo X300

Yes Portable Power Stations in this range

Certification for safe air transport of lithium batteries.

Fremo X300 Overload Protection

Does it have overload protection?

Yes 0Votes Fremo X300

Yes Portable Power Stations in this range

Prevents damage from drawing too much power.

Environmental & Operating Conditions 8

Fremo X300 Operating Temperature Range (Charging)

What is the charging temperature range?

0 Fremo X300 0 Votes 32°F - 113°F

39 Portable Power Stations in this range 32°F - 104°F

Fremo X300
Fremo X300

About 0°C – 45°C, suitable for most indoor and outdoor conditions; avoid extreme heat or freezing.

The temperature range within which the unit can be charged safely.

Fremo X300 Operating Temperature Range (Discharging)

What is the discharging temperature range?

0 Fremo X300 0 Votes -4°F - 122°F

37 Portable Power Stations in this range 14°F - 104°F

Fremo X300
Fremo X300

Approximately -20°C – 50°C; can be safely used outdoors in cold and hot climates.

The temperature range within which the unit can discharge safely.

Fremo X300 Cooling System Type

What type of cooling system does it use?

0 Fremo X300 0 Votes Fan

68 Portable Power Stations in this range Fan

Fremo X300
Fremo X300

Active fan helps prevent overheating during high loads, ensuring consistent performance.

Type of cooling system used.

Fremo X300 Dust Resistance

Is it dust resistant?

No 0Votes Fremo X300

Yes Portable Power Stations in this range

Indicates if the device resists dust ingress.

Fremo X300 Weather Resistance

Is it weather resistant?

No 0Votes Fremo X300

Yes Portable Power Stations in this range

Shows if the unit withstands exposure to weather.

Fremo X300 Eco Mode

Does it include Eco Mode?

No 0Votes Fremo X300

Yes Portable Power Stations in this range

Indicates if the device has a power-saving eco mode.

Connectivity & Smart Features 11

Fremo X300 App Connectivity

Does it support app connectivity?

No 0Votes Fremo X300

Yes Portable Power Stations in this range

Indicates if the unit connects to a mobile app.

Fremo X300 Bluetooth

Does it support Bluetooth?

No 0Votes Fremo X300

Yes Portable Power Stations in this range

Shows if Bluetooth is available for pairing.

Fremo X300 Wi-Fi

Does it support Wi-Fi?

No 0Votes Fremo X300

Yes Portable Power Stations in this range

Indicates Wi-Fi connectivity for monitoring and control.

Fremo X300 Smart Energy Management

Does it have smart energy management?

No 0Votes Fremo X300

Yes Portable Power Stations in this range

Provides intelligent power usage optimization.

Fremo X300 Remote Monitoring

Does it support remote monitoring?

No 0Votes Fremo X300

Yes Portable Power Stations in this range

Allows remote tracking of status and performance.

Fremo X300 Remote Control

Does it support remote control?

No 0Votes Fremo X300

Yes Portable Power Stations in this range

Allows remote operation of functions via app.

Use Case & Applications 8

Fremo X300 RV/Van Use

Is it suitable for RV/van use?

Yes 0Votes Fremo X300

Yes Portable Power Stations in this range

Fremo X300
Fremo X300

Compact enough to fit in RVs or vans, supports small appliances and electronics for road trips.

Indicates if designed for RV or van travel applications.

Fremo X300 Emergency Backup Use

Is it suitable for emergency backup use?

Yes 0Votes Fremo X300

Yes Portable Power Stations in this range

Fremo X300
Fremo X300

Provides temporary power during outages; enough to run essential devices like lights, phone chargers, or CPAP.

Indicates if suitable for home or emergency backup.

Fremo X300 Outdoor Camping Use

Is it suitable for camping?

Yes 0Votes Fremo X300

Yes Portable Power Stations in this range

Fremo X300
Fremo X300

Lightweight and portable; perfect for powering devices at campsites, cabins, or tailgates.

Shows if optimized for camping and outdoor use.

Fremo X300 Home Appliances Support

Can it power home appliances?

Yes 0Votes Fremo X300

Yes Portable Power Stations in this range

Fremo X300
Fremo X300

Can power small household devices like lamps, laptops, or mini-fridges; not for large appliances like full-size refrigerators.

Shows if capable of powering small to medium appliances.

Fremo X300 CPAP Compatibility

Can it power CPAP machines?

Yes 0Votes Fremo X300

Yes Portable Power Stations in this range

Fremo X300
Fremo X300

Pure sine wave output ensures safe operation for CPAP machines during travel or emergencies.

Indicates if specifically compatible with CPAP machines.

Fremo X300 Power Tool Compatibility

Is it compatible with power tools?

No 0Votes Fremo X300

Yes Portable Power Stations in this range

Shows if unit can handle power tools.

Surveys

Because hot takes deserve votes.

Fremo X300 Battery Life

How long does this portable power station last on a full charge?

Excellent runtime — Over 40 hours 0Votes
Long runtime — 20 to 40 hours 0Votes
Moderate runtime — 10 to 20 hours 0Votes
Short runtime — 5 to 10 hours 0Votes
Very short runtime — Under 5 hours 0Votes

Fremo X300 Charging Speed

How fast does this portable power station recharge from empty to full?

Super fast — Under 2 hours 0Votes
Fast — 2 to 5 hours 0Votes
Decent — 5 to 10 hours 0Votes
Slow — 10 to 20 hours 0Votes
Very slow — Over 20 hours 0Votes

Fremo X300 Weight and Portability

How easy is it to carry this portable power station based on weight?

Ultra light — Under 10 pounds 0Votes
Light — 10 to 20 pounds 0Votes
Manageable — 20 to 30 pounds 0Votes
Heavy — 30 to 50 pounds 0Votes
Very heavy — Over 50 pounds 0Votes

Fremo X300 Durability

How durable is this portable power station for long-term use?

Extremely durable — Over 7 years lifespan 0Votes
Very strong — 5 to 7 years lifespan 0Votes
Strong — 3 to 5 years lifespan 0Votes
Average — 1 to 3 years lifespan 0Votes
Weak — Under 1 year lifespan 0Votes

Fremo X300 Noise Level

How loud is this portable power station when running?

Silent, no noise at all 0Votes
Very quiet, barely there 0Votes
Quiet most of the time 0Votes
Noticeable but tolerable 0Votes
Super noisy, hard to ignore 0Votes

Fremo X300 Ease of Setup

How easy is it to set up and start using this portable power station?

Super simple, ready in minutes 0Votes
Easy to figure out 0Votes
Straightforward with some effort 0Votes
A bit confusing at first 0Votes
Frustrating, takes too long 0Votes

Fremo X300 Design Appeal

How do you feel about the overall design and look of this portable power station?

Sleek and impressive 0Votes
Stylish and modern 0Votes
Okay, nothing special 0Votes
Could look better 0Votes
Really unattractive 0Votes

Fremo X300 Pricing

How do you feel about the price of this portable power station?

Great value for money 0Votes
Pretty good price 0Votes
Fair deal 0Votes
Kinda pricey 0Votes
Crazy expensive 0Votes

Fremo X300 Power Output

How strong is the power output of this portable power station when running multiple devices?

Extremely powerful — Over 2000W 0Votes
Very capable — 1500 to 2000W 0Votes
Good — 1000 to 1500W 0Votes
Weak — 500 to 1000W 0Votes
Very weak — Under 500W 0Votes

Fremo X300 Display and Control Interface

How clear and functional is the display and control panel on this portable power station?

Crystal clear and highly responsive 0Votes
Easy to read and use 0Votes
Fairly good but could improve 0Votes
Hard to read or navigate 0Votes
Unclear and unresponsive controls 0Votes

Reviews 0

The good, the bad, and the brutally honest.

Average Rating

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Fremo X300
Fremo X300
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