Top 5 Small Portable Generators: Buyer’s Guide

Imagine the lights suddenly go out. A storm rages outside, or maybe the power just quits unexpectedly. What do you do when your home goes dark?

When the power fails, a small portable generator can be a lifesaver. It keeps your fridge running and your phone charged. But choosing the right one feels tricky. So many brands, sizes, and features! You worry about noise, fuel type, and if it can even power what you really need. Finding the perfect balance between power and portability can be a real headache.

This guide cuts through the confusion. We break down everything you need to know about small portable generators. You will learn the key features to look for and discover which model fits your life best, whether for camping or emergencies. Stop guessing and start powering up with confidence.

Top Small Portable Generator Recommendations

No. 1
Jackery Portable Power Station Explorer 300, 293Wh Backup Lithium Battery, Solar Generator for Outdoors Camping Travel Hunting Blackout (Solar Panel Optional)
  • SPEED UP YOUR RECHARGEABILITY: It takes only 2 hours to recharge 80% battery of the power station through the wall outlet and 60W PD USB-C port simultaneously. You can also recharge your power station with an AC adapator when at home, through the car outlet during a road trip or simply use a Jackery SolarSaga 100.
  • SAFE & STEADY POWER SUPPLY: Armed with a 293Wh lithium-ion battery pack, the Explorer 300 features 2 Pure Sine Wave AC outlets that deliver stable and safe 300W power. The portable power station weighs only 7.1 pounds. You can simply rest assured in outdoor off-grid activities.
  • POWER YOUR EXPECTATIONS: Featuring 2* AC outlet, 1* PD 60W USB-C port (input/output supported) , 1* fast charge 3.0 port, 1*USB-A port and 1* DC car port, the power station is camping essential that can recharge itself and charge (up to) 6 devices (e.g.Drones, Macbook, Cameras, etc.) at the same time to satisfy your outdoor needs.
  • GREEN POWER SUPPLY: The power station is compatible with the Jackery SolarSaga 100 solar panel. The integrated MPPT controller enables the solar generator set to operate at its max power point, so that it speeds up the battery recharge, making them ideal portable power kits for tent camping, overland journey and etc.
  • WHAT YOU GET: 1* Jackery Explorer 300 Portable Power Station , 1*AC adapter, 1* car charger cable, 1* user guide. (𝐒𝐨𝐥𝐚𝐫 𝐏𝐚𝐧𝐞𝐥 𝐍𝐨𝐭 𝐈𝐧𝐜𝐥𝐮𝐝𝐞𝐝.)
No. 2
MARBERO Portable Power Station 88Wh Camping Lithium Battery Solar Generator Fast Charging with AC Outlet 120W Peak Power Bank(Solar Panel Optional) for Home Backup Outdoor Emergency RV Van Hunting
  • IMPORTANT SAFETY NOTICE: 1) This product is NOT waterproof. Strictly prohibit use in rain, damp environments (e.g., beach, near water), or dusty locations. Ensure adequate ventilation during use and keep away from flammable/explosive materials. 2) Use only within the specified ambient temperature range (14℉ to 104℉). Avoid prolonged full-load operation in enclosed hot vehicles in summer or in extremely cold outdoor conditions to prevent overheating or performance issues and this power station can supply power to devices within 80W. It will not operate for devices with high loads (>80W), especially those prone to heating up.
  • NOTE BEFORE USE: 1) To ensure absolute safety and performance, use only the included original power adapter or manufacturer-authorized accessories for charging. Using any non-standard, modified, or inferior charging equipment may pose a serious safety hazard. 2) Before first use, carefully inspect the product casing for any cracks, dents, punctures, or other physical damage. If any damage is found, do not power on and contact our customer service immediately.
  • EFFICIENT CHARGING: Use the adapter included in the package to charge the power station from 0 to 80% in 2hrs, and use the this power supply to charge other devices at the same time while charging, which could be equivalent to a charging strip , improving the efficiency of uses. It can be charged efficiently with MARBERO's dedicated 30W or 60W solar panel, suitable for outdoor or backyard camping
  • COMPACT & PORTABLE DESIGN: Super slim size(6.5 x 4.6 x 3.1 inches), the portable power station is about the size of a basic DSLR; With the strong yet lightweight(3.2lbs) plastic case, plus an ergonomic handle, it's quite suitable for outdoor camping, road trips, backyard camping, home, school, office,etc.
  • MULTI-OUTPUT: There are 8 output ports could be used at the same time, and the built-in BMS system ensures stability and safety. The car DC charger output cable(included) will supply power to car refrigerators, vacuum cleaners, and air compressor in emergencies. USB and USB C PD ports are compatible for all the mobile phones(1hr full), tablets(1.5hrs full), laptops(2hrs full), it's an essential unit for road trips. The two AC output ports will power home appliances, such as small TVs, game consoles, projectors, inflatable beds, drones, etc.
No. 3
PurMars 300W Portable Power Station (Peak 500W) with Bluetooth Speaker & FM Radio,288Wh Solar Generator,110V AC Outlet,LiFePO4 Power Bank-Portable Power Station for Camping,Solar Power Bank for Home
  • Built-In Bluetooth Speaker: PurMars 300w Portable Power Station Unlike other mini generators for camping, this portable power station comes with a Bluetooth speaker. It quickly connects to devices within a 50ft range, supports 12 hours of continuous playback when the power station is fully charged, and works independently even when the power station is charging other devices. Whether camping, traveling, or during power outages, it combines power supply with entertainment—making it more than a solar power generators for home use, but a versatile outdoor companion.
  • Full-Spectrum FM Radio:This portable power station for camping features an integrated FM radio with a 87.5MHz–108MHz frequency range, covering all standard channels for music, news, and emergency updates. Equipped with a high-sensitivity internal antenna, it delivers clear reception even in remote areas.Combined with the core functions of a 300W portable power station, it delivers even more convenience, safety and recreation programs for outdoor adventures or emergency.
  • Safe & Long-Lasting Power Performance: PurMars portable power station 300W is equipped with a LiFePO4 battery pack that supports over 2000+ deep cycles, lasting 5-8 times longer than traditional lead-acid batteries. Its Pure Sine Wave AC outlets deliver stable, low-noise power to protect devices and extend battery life. The built-in upgraded BMS system safeguards against short circuits, overcurrent, overload, overvoltage, low voltage, overheating, and low temperatures, with certifications including CE, ROHS, UL, UN38.3, PSE, and FCC for reliable safety.
  • Flexible Charging & Multi-Device Compatibility: This 300w portable power station choose from 3 charging methods: AC (3.5hrs), car (4.5hrs), or 100W solar panel (3.5hrs, panel sold separately) for flexible recharging. It can charge up to 7 devices simultaneously, including cell phones, laptops, fans, and other small electronics, making it a versatile companion for outdoor RV trips, travel, and home backup power needs.
  • Warm Tips: 288Wh portable power station's performance is maintained by charging and discharging, it is recommended to use and recharge the battery at least once every few months if it is not used frequently. It is recommended to keep the battery level between 20%-90%. The total AC output power of the mobile power is 300 watts, please do not use it to carry devices rated at more than 300 watts. Please check the operating power of the device before use
No. 4
Portable Power Station 300W 257wh Lithium Battery Bailibatt Small Portable Generator for Home Use Camping Travel Emergency Hunting Outdoor, Large Power Bank with AC Outlet for Laptop
  • BailiBatt Portable Power Station – Weighing just 4.6 lbs, it's perfectly suited as a portable generators for home use, camping, and outdoor adventures. The portable power equipped with 69,600mAh capacity, it can charge multiple small devices, including laptops, smartphones, tablets, and cameras.
  • Stable & Efficient Outputs - This portable power bank features built-in dual 120V pure sine wave AC outlets and 12V/120W DC outputs, delivering stable power for electronics. With 300W total capacity, it can run up to 8 devices simultaneously (total load must not exceed 300W).
  • Ready for Camping/Home Backup - This portable generator features a 257Wh Grade-A battery pack with excellent thermal stability and safety, supporting 1500+ charge cycles. Ideal portable power station for camping outdoor and home use.
  • Multiple Safety Power - This electric generator within clear LCD screen shows all operating status easily and timely. This portable generator built-in premium BMS system, can monitor voltage, current, and temperature, to protect the generator from damage.
  • What You Get - 1* 300W portable power station, 1* AC adapter, 1* user manual, 7*24 hrs prompt and friendly customer service. Tips: Does NOT include car charger cable or solar charging accessories.
No. 5
HOWEASY Portable Power Station,120W(240W Peak) Solar Generator,88Wh Lithium Battery Power with 110V AC Outlet/DC/USB/LED Light for Outdoor Camping Trip Hunting Emergency(Solar Panel Optional)
  • Efficient Output: This portable power station features 8 output ports, including 2 AC sockets (110V 120W, 240W peak), 1 USB-C port (18W), 2 QC 3.0 USB ports, 1 USB port (5V 2.4A), and 2 DC ports (12V/10A). The LED display clearly shows the working status and remaining power. Ideal for camping and outdoor adventures, this camping power bank can power devices like night lights , mini fans, and below 120W other essential equipment, making it a reliable companion for your trips
  • Easy To Carry: This portable solar power bank (6.6 x 4 x 3 inches) is a must-have, weighing just 2.3 pounds for effortless portability. Its innovative hidden handle saves space while providing convenience, and it supports simultaneous charging—powering up the bank while charging your devices. Perfect for emergencies, it keeps your mobile phones, laptops, iPads, PSPs, cameras, and wireless headphones powered wherever you go. A reliable, space-saving solution for both home and on-the-go energy needs, making it an essential addition to your home essentials.
  • Three Recharging Modes: 88Wh portable rechargeable power station with Three methods to charge the portable power station. 1. you can fully charge the power supply via AC outlet (adapter included) 2. it can be charged under the sun with a solar panel(15V-24V)(Solar Panel Not Included). 3. The power station can be charged by (12V/24V) socket of the car and car charger efficiently. Cycle life >1500 times
  • High brightness LED lighting: This portable generator has built-in 3 lighting modes (steady light and flash, SOS mode). To meet your different needs, there are also separate AC/DC buttons to make your operation more convenient, When you go out camping or encounter a power failure, this battery generator is a very good choice
  • What You Get: 1* HOWEASY 88Wh portable power station, 1 *AC power adapter, 1* car charger, 1* user manual,We also provide 24/7 customer service and a 24-month product warranty.
No. 6
Portable Power Station 300W, GRECELL 230.88Wh Solar Generator with 60W USB-C PD Output, 110V Pure Sine Wave AC Outlet Backup Lithium Battery for Outdoors Camping Travel Home Blackout
  • 【230.88Wh Capacity, 330W Output】330W (600W surge) pure sine wave supports most laptops, tablets, phones, lights, fans, CPAP medical devices, projectors, TV, mini-refrigerator, speaker, camera (rated power less than 330W). 230.88Wh huge capacity but light weight makes it compact and perfect for camping, car trips and other family outings.
  • 【Upgraded Battery Management System】We promise to adopt quality lithium batteries since we found that the use of lower-quality batteries could pose a serious risk to life and should become a crucial part of deciding what to buy. Upgraded BMS provides built-in overload, overcharge (automatically stops charging when the device is full), and short-circuit protection. Dual built-in silent cooling fans help to keep the station's temperature safe.
  • 【USB-C PD 60W, USB-A QC 18W】PD60W fast charging makes it possible to charge Android and iPhone, tablets, and laptops quickly, more than twice as fast as other standard USB-C output, and ultra-high efficiency in emergencies. All USB-A ports are quick-charge 3.0 18W, providing higher efficiency for each device.
  • 【Ultra-Fast Charging & 6-Port Versatility】 Charge 6 devices at once: 1x AC outlet, 1x USB-C PD 60W (2X faster for laptops/phones), 1x USB-C PD 18W, 2x USB-A QC 15W, and 1x car port. The 40W solar panel with built-in MPPT maximizes sun energy, while AC/car charging offers 3 flexible power sources.
  • 【3 Ways To Recharge, Built-in MPPT Controller】GRECELL power station, can be charged via an AC outlet, a solar panel, or a car outlet. Built-in MPPT (Maximum Power Point Tracking Control) so it can extract the maximum power from the solar panel, optimizing the utilization of variable power sources like a solar generator.
No. 7
AMERISUN 2500-Watt Gas Powered Portable Inverter Generator for Home Use - Ultral Light for RV and Camping, CO Sensor, Outdoor and Home Backup, Long Run Time
  • [POWERFUL & RELIABLE]: Generate up to 2500 peak watts and 1900 running watts, providing enough power to keep essential devices running smoothly during emergencies or outdoor adventures. Easily power a refrigerator, portable air conditioner, coffee maker, lights, or sensitive electronics like laptops and smartphones, ensuring you're prepared for any situation.
  • [ULTRA-PORTABLE DESIGN]: Weighing just 39.7 lbs—lighter than most carry-on suitcases—this gas generator features an ergonomic carrying handle for effortless portability, making it the perfect companion for camping trips, tailgating events, and RV adventures.
  • [QUIET PERFORMANCE]: Operates at just 69 dB at 23 feet—slightly louder than a normal conversation—ensuring minimal disruption during camping trips, tailgating events, or home use, so you can enjoy peace and quiet while powering your essentials.
  • [EFFICIENCY MEETS ENDURANCE]: With a 1.05-gallon fuel tank, it delivers up to 11 hours of runtime at 25% load or 5.5 hours at 50% load, helping you save up to 25% on fuel while ensuring uninterrupted power.
  • [MULTIPLE OUTPUT OPTIONS]: Equipped with 2x 120V AC outlets, 1x 12V DC outlet, and 2x 5V USB ports, this camping generator powers everything from household appliances to sensitive electronics like laptops and smartphones.
No. 8
Aceup Energy 1,200W Gas Powered Generator, Small Portable Generator for Home Use Ultralight, EPA & CARB Compliant
  • 1200 peak watts and 900 running watts
  • Frequency 60Hz , 120V household outlet, equipped with one American-style duplex socket, one AC overload protection, one 12V DC power supply, one DC overload protection and one indicator light
  • Powered by a 71cc Aceup Single Cylinder, 2 Cycle Engine with air cooling system and a recoil start, 35.3 lb weight
  • This generator uses a 50:1 gasoline-to-oil mix (no separate oil change required), and its 1.1-gallon fuel tank enables 6 hours of operation at half load
  • All generators EPA compliant are functionally tested before leaving the factory to guarantee quality; Backed by 1-year limited warranty under normal use and FREE lifetime technical guidance from experts

Your Guide to Choosing the Perfect Small Portable Generator

A small portable generator is a fantastic tool. It gives you power when the main electricity goes out. You can use it camping, tailgating, or during a short power outage at home. Choosing the right one means looking at a few important things. This guide will help you pick the best fit for your needs.

Key Features to Look For

When you shop, these features matter most:

  • Wattage Output: This is how much power the generator makes. For small needs, like charging phones or running a few lights, look for 1,000 to 3,000 running watts. Higher wattage means it can run bigger things, like a small fridge.
  • Run Time: How long can the generator run on one tank of fuel? A good small generator should run for at least 4 to 6 hours at a 25% load.
  • Inverter Technology: This is very important! Inverter generators make “cleaner” power. This clean power is safe for sensitive electronics like laptops and smartphones.
  • Noise Level (Decibels – dB): Small generators can still be loud. Look for models under 60 dB, especially if you plan to use them near campsites or neighbors.
  • Weight and Portability: Since you need to carry it, check the weight. Most small models weigh between 30 and 60 pounds. Wheels or good handles make moving easier.

Important Materials and Build Quality

The materials used directly affect how long your generator lasts and how safe it is.

The engine casing and frame are usually made of strong steel or aluminum. Steel offers great protection but adds weight. Aluminum keeps the weight down. Always check the fuel tank material; plastic tanks are common, but metal tanks resist cracking better.

Look for good quality components, like durable copper windings in the alternator, rather than cheaper aluminum ones. Quality manufacturing ensures fewer problems down the road.

Factors That Improve or Reduce Quality

Quality isn’t just about the brand; it’s about design choices.

What Makes Quality Better:
  • Automatic Low-Oil Shutoff: This feature stops the engine if the oil gets too low. This simple safety step saves your engine from damage.
  • Durable Control Panel: The outlets and switches should feel solid, not flimsy. Moisture-resistant covers are a big plus for outdoor use.
  • Good Warranty: A longer warranty (two or three years) shows the manufacturer trusts their product.
What Can Lower Quality:
  • Open-Frame Design: While cheaper, these expose the engine parts to weather and debris, reducing lifespan. Inverter models usually have a protective plastic shell.
  • Cheap Carburetor Parts: If the carburetor uses low-grade plastic, it might fail after sitting for a few months.
  • No Fuel Gauge: Without a clear way to see your fuel level, you might run the tank dry unexpectedly.

User Experience and Use Cases

How you plan to use the generator changes what you need.

Camping and RVing: You need quiet operation (inverter type) and fuel efficiency. You will primarily power lights, fans, and charge batteries. Weight is a major concern here.

Emergency Home Backup: If you need to run a freezer or a furnace fan during an outage, you need higher starting watts (surge watts). You might sacrifice some portability for raw power.

Job Sites: If you power power tools, you need reliable outlets and a frame that handles rough handling. Noise is often less of a concern than durability.

Starting the generator should be easy. Most small units use a pull-cord start, but some offer electric start for convenience. Always check the maintenance schedule—how often you need to change the oil.


Small Portable Generator FAQ

Q: What is the difference between a conventional and an inverter generator?

A: A conventional generator makes power directly, which can have spikes. An inverter generator creates DC power first, then converts it to clean AC power. Clean power is safer for your sensitive electronics.

Q: Can I run my refrigerator on a small generator?

A: Maybe. A small fridge needs about 500 running watts but might need 1,500 watts to start up (surge watts). Check the startup wattage requirement of your specific appliance before buying.

Q: How do I store my generator safely?

A: Always store it in a dry, well-ventilated area, away from living spaces. If you store it for more than 30 days, use fuel stabilizer or drain the fuel tank completely to prevent carburetor clogging.

Q: Are small generators allowed at campsites?

A: Many parks have strict noise rules. Always check the campground’s specific rules. Generally, generators under 60 dB are more likely to be accepted during daytime hours.

Q: What kind of fuel do most small portable generators use?

A: Most run on standard unleaded gasoline. Some newer, smaller models run on propane (LPG) or are dual-fuel, which can offer longer storage life.

Q: How much power do I need just to charge my phone and run a fan?

A: For just a few small devices, a generator producing 1,000 to 1,500 running watts is usually plenty. Look for an inverter model to keep your phone safe.

Q: Does running the generator on half load save fuel?

A: Yes. Generators are most efficient when they are running at about 50% to 75% of their maximum load. Running them too lightly wastes some fuel.

Q: What does “surge wattage” mean?

A: Surge wattage is the extra burst of power the generator can produce for a few seconds when a motor (like in a fridge or pump) starts up. Running above the surge wattage for too long will damage the generator.

Q: Should I buy a dual-fuel model?

A: Dual-fuel models run on gasoline or propane. Propane stores almost indefinitely, which is great for emergencies. This flexibility is a big quality improvement.

Q: How often should I change the oil?

A: For most small generators used intermittently, change the oil after the first 5 hours of use (break-in period). After that, change it every 50 to 100 hours of operation, depending on the manual’s instructions.