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6 Best Alternatives to the HOWEASY Portable Power Station 135W(270W (2026)

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The howeasy portable power station 135w 270w alternatives list helps you find a better match for your specific needs. The original HOWEASY K27 MAX offers a compact 98Wh lithium battery that weighs just 2.3 pounds. It charges fully in one hour and includes multiple output ports for small electronics. However, you might want more wattage, a larger battery, or built-in solar charging capabilities.

The alternatives in this guide were chosen because their specifications overlap with the original unit. You can choose from options with higher output wattages, such as 300W or 600W models. Some units include integrated solar panels for off-grid use. Others provide larger capacities for longer trips. Each option balances weight, size, and power output differently. Review the specs to see which features matter most to you. This list covers various brands and use cases. You can compare dimensions and battery chemistry to find the right fit.

Our top pick: HOWEASY 98Wh Portable Power Station.

Comparing the top alternatives

MARBERO 300W 237Wh Portable Power Station

The MARBERO M823 offers 237Wh of capacity, which is more than double the HOWEASY K27 MAX 98Wh. It weighs 4.6 pounds, so it is heavier but still portable. You get 300W of output power compared to the HOWEASY 135W base rating. This model includes AC outlets and USB-C ports for versatile charging. It is a good choice if you need to run small appliances for longer periods. The brick red color distinguishes it visually. You trade the ultra-light weight of the HOWEASY for more battery life and higher wattage. It is suitable for camping trips where you need reliable backup power for multiple devices.

EnginStar 300W 296Wh Portable Power Station

The EnginStar R300 provides 296Wh of capacity, significantly more than the 98Wh in the HOWEASY unit. It weighs 6.5 pounds, making it heavier and less pocket-friendly. The 300W output is more than double the base power of the HOWEASY station. This unit is UL-certified, which adds a layer of safety verification not explicitly mentioned for the HOWEASY. It features AC outlets for connecting larger electronics. The green color makes it easy to spot. You gain substantial battery life and certified safety but lose portability. It is ideal for RV camping or home emergency backup where weight is less critical than runtime.

ENOFLO 600W 296Wh Portable Power Station

The ENOFLO G600 delivers 296Wh of capacity, nearly triple that of the HOWEASY K27 MAX. It weighs significantly more, though exact weight is not listed, its dimensions are larger. It offers 600W of output power, which is much higher than the 135W base rating of the HOWEASY. This model provides pure sine wave output, which is safer for sensitive electronics. It includes an LCD display for monitoring power status, a feature the HOWEASY lacks. The blue-black design is professional. You trade the lightweight, FAA-compliant form factor for high power and detailed monitoring. It is best for users needing reliable power for complex setups or home backup.

Powkey 350W 260Wh Portable Power Station

The Powkey R350 offers 260Wh of capacity, which is nearly three times the 98Wh of the HOWEASY unit. It weighs 6.4 pounds, making it heavier than the 2.3-pound HOWEASY. The 350W output is more than double the base power of the HOWEASY. This model includes wireless charging capabilities, adding convenience for compatible devices. It is designed for camping and outdoor use. The black color is standard. You gain more battery life and wireless charging but lose the ultra-light portability of the HOWEASY. It is a solid option for users who prioritize capacity and modern charging features over minimal weight.

Takki 250W 222Wh Solar Generator with 40W Panel

The Takki SP811M includes a 222Wh battery, which is more than double the 98Wh of the HOWEASY K27 MAX. It weighs 5.95 pounds, so it is heavier. The 250W output is higher than the 135W base rating of the HOWEASY. This model comes with a 40W solar panel, providing an all-in-one solar charging solution. It is designed for outdoor camping and emergency use. The orange red color makes it highly visible. You trade the lighter weight and compact size of the HOWEASY for included solar hardware and more capacity. It is ideal for campers who want to recharge using sunlight without buying separate panels.

Bailibatt 600W 293Wh Portable Power Station

The Bailibatt DW601S provides 293Wh of capacity, which is nearly three times the 98Wh of the HOWEASY unit. It weighs more, though exact weight is not listed, its dimensions are larger. It offers 600W of output power, significantly higher than the 135W base rating of the HOWEASY. This model includes USB-C fast charging, which matches the speed of the HOWEASY but with more power. It is designed for camping and emergency backup. The orange color stands out. You gain substantial battery life and high wattage but lose the ultra-light, FAA-compliant portability of the HOWEASY. It is best for users needing robust power for longer trips.

Quick picks

#ProductBest forPrice
1 HOWEASY 98Wh Portable Power Station Best overall travelers needing FAA-compliant under 100Wh power Check price of HOWEASY 98Wh Portable Power Station on Amazon
2 MARBERO 300W 237Wh Portable Power Station Also great lightweight camping and short trips Check price of MARBERO 300W 237Wh Portable Power Station on Amazon
3 EnginStar 300W 296Wh Portable Power Station Best rv RV camping and small electronics backup Check price of EnginStar 300W 296Wh Portable Power Station on Amazon
4 ENOFLO 600W 296Wh Portable Power Station Best premium Users needing pure sine wave output and LCD monitoring Check price of ENOFLO 600W 296Wh Portable Power Station on Amazon
5 Powkey 350W 260Wh Portable Power Station Best budget lightweight camping and small device charging Check price of Powkey 350W 260Wh Portable Power Station on Amazon
6 Takki 250W 222Wh Solar Generator with 40W Panel Best solar charging lightweight camping kits with included solar panels Check price of Takki 250W 222Wh Solar Generator with 40W Panel on Amazon
7 Bailibatt 600W 293Wh Portable Power Station Also great lightweight camping and emergency backup Check price of Bailibatt 600W 293Wh Portable Power Station on Amazon

Our 7 picks

Best overall

HOWEASY 98Wh Portable Power Station

Best for: travelers needing FAA-compliant under 100Wh power

Running Wattage
135W
Surge Wattage
270W
Capacity
98Wh
Battery Chemistry
Lithium
Output Ports
2 AC, 2 DC, 3 USB
Voltage
110V

View on Amazon: HOWEASY 98Wh Portable Power Station Affiliate link

This HOWEASY unit delivers 135W continuous power with a 98Wh lithium battery. It weighs just 2.3 pounds and measures 6.7 by 3.1 by 4 inches. You can charge it in one hour from 0% to 80% using the included 65W PD adapter. The device includes two AC outlets, DC ports, and USB-C PD. It also features a built-in LED light with three brightness levels and SOS mode.

Pros

  • 98Wh lithium battery capacity with over 2,000 life cycles
  • Lightweight 2.3-pound build for easy portability
  • Fast 1-hour charge to 80% via 65W PD input
  • Outputs 135W continuous and 270W peak power
  • Built-in 3-level LED light with SOS function

Cons

  • 98Wh capacity is below the 100Wh FAA limit for carry-on flights
  • 135W continuous output is lower than the 300W+ alternatives on this list
  • Battery capacity is smaller than the 237Wh to 296Wh options available

Good fit if

  • You need a power source under 100Wh for air travel
  • You prioritize a lightweight device that fits in a backpack
  • You want to recharge the unit quickly using a 65W charger

Skip if

  • You require more than 135W of continuous power output
  • You need to run high-draw appliances like a mini refrigerator
  • You want a larger battery capacity for extended off-grid use

Verdict: HOWEASY K27 MAX 98Wh Portable Power Station is a compact option for travelers who need a FAA-compliant battery under 100Wh. It suits users who prioritize weight savings and fast charging over high wattage output.

Also great

MARBERO 300W 237Wh Portable Power Station

Best for: lightweight camping and short trips

Running Wattage
300W
Surge Wattage
375W
Capacity
237Wh
Battery Chemistry
Lithium
Output Ports
2 AC, 4 USB-A, 1 USB-C, 1 DC
Voltage
110V

View on Amazon: MARBERO 300W 237Wh Portable Power Station Affiliate link

The MARBERO M823 offers 300W continuous and 375W peak output from a 237Wh lithium battery. It weighs 4.6 lbs and measures 8.15 by 5.83 by 3.90 inches. You get two AC outlets, four USB-A ports, one USB-C port, and a DC port. It includes built-in LED lanterns with multiple modes. This unit recharges via wall outlet, car adapter, or solar panel.

Pros

  • 300W running wattage supports small appliances
  • Multiple output options including USB-C PD
  • Built-in LED lanterns with SOS mode
  • Lightweight at 4.6 lbs for portability
  • Recharges via AC, car, or solar

Cons

  • Smaller 237Wh capacity than competitors
  • No USB-C input for fast recharging
  • Solar panel not included

Good fit if

  • You need a lightweight backup for short trips
  • You want built-in lighting for camping
  • You prioritize portability over high capacity

Skip if

  • You need to run high-wattage devices
  • You require long-term off-grid power
  • You want a complete solar kit included

Verdict: MARBERO 300W 237Wh Portable Power Station fits users who need a compact, lightweight backup for short trips or camping where built-in lighting is useful.

Best rv

EnginStar 300W 296Wh Portable Power Station

Best for: RV camping and small electronics backup

Running Wattage
300 W
Capacity
296Wh
Battery Chemistry
Lithium
Output Ports
2x AC, 3x USB, 1x Car port, 2x DC
Voltage
110V
Application
Camping, RV, Power Outage

View on Amazon: EnginStar 300W 296Wh Portable Power Station Affiliate link

The EnginStar R300 is a compact lithium battery backup with 296Wh capacity and 300W running wattage. It features two pure sine wave AC outlets and multiple USB ports. This unit measures 9 x 5.5 x 7.5 inches and weighs 6.5 pounds. You can recharge it via AC wall adapter, car charger, or compatible solar panels. It suits outdoor activities and RV use where moderate power is needed.

Pros

  • 296Wh lithium battery capacity for reliable backup
  • Two 110V pure sine wave AC outlets
  • Multiple output options including USB-C and DC ports
  • Compact dimensions at 9 x 5.5 x 7.5 inches
  • UL certified for safety and reliability

Cons

  • 300W running wattage limits high-draw appliances
  • Solar panel sold separately
  • No USB-A ports listed alongside USB-C

Good fit if

  • You need a lightweight power source for RV camping
  • You want to power small electronics and lights
  • You prefer pure sine wave output for sensitive devices

Skip if

  • You need to run heavy appliances like microwaves
  • You require more than 300W of continuous power
  • You want solar panels included in the box

Verdict: EnginStar 300W Portable Power Station fits users needing a compact, UL-certified backup for RVs or camping who only need to power small electronics. It is not suitable for high-wattage appliances.

Best premium

ENOFLO 600W 296Wh Portable Power Station

Best for: Users needing pure sine wave output and LCD monitoring

Running Wattage
600W
Capacity
296Wh
Battery Chemistry
Lithium-ion
Output Ports
2 AC, 2 USB-C, 2 USB-A, 2 DC, 1 Car
Voltage
110V
Application
Outdoor, Emergency

View on Amazon: ENOFLO 600W 296Wh Portable Power Station Affiliate link

The ENOFLO 600W Portable Power Station delivers 296Wh of lithium-ion capacity with a 600W rated output. It features pure sine wave AC outlets, USB-C, USB-A, and DC ports. The unit charges fully in 3 hours via AC or solar panel. A clear LCD screen tracks energy levels, and built-in cooling fans maintain safe temperatures. This model suits users needing reliable backup power for camping or emergencies.

Pros

  • 600W rated output supports most small appliances
  • 296Wh lithium-ion battery capacity
  • Pure sine wave AC inverter for device safety
  • Fast 3-hour AC charging time
  • Clear LCD display shows input and output data

Cons

  • Solar panel is not included in the package
  • 296Wh capacity is lower than some competitors
  • No mention of pass-through charging support in specs

Good fit if

  • You need a 600W output for small devices
  • You want a clear LCD display for monitoring
  • You plan to use it with a separate solar panel

Skip if

  • You require a higher capacity than 296Wh
  • You need the solar panel included in the box
  • You prefer a smaller form factor

Verdict: The ENOFLO 600W 296Wh Portable Power Station fits users who need pure sine wave power and a digital display for camping or home backup. It is less suitable if you need a larger battery capacity or an included solar panel.

Best budget

Powkey 350W 260Wh Portable Power Station

Best for: lightweight camping and small device charging

Running Wattage
350 W
Capacity
260 Wh
Fuel Type
Battery
Battery Chemistry
Lithium-ion
Output Ports
2 AC, 2 USB-A, 1 USB-C, 3 DC, wireless
Voltage
110 V

View on Amazon: Powkey 350W 260Wh Portable Power Station Affiliate link

The Powkey R350 is a 350W portable power station with a 260Wh lithium-ion battery. It weighs 6.4 pounds and includes a foldable handle for easy carrying. You get two AC outlets, USB-A, USB-C, DC ports, and a 12V car port. It also features a 10W wireless charging pad. This unit supports pass-through charging for DC and USB ports, making it a compact option for camping or outdoor trips.

Pros

  • 350W running wattage and 260Wh capacity
  • Lightweight design at 6.4 pounds with foldable handle
  • Includes 10W wireless charging pad and multiple output ports
  • Supports pass-through charging for DC and USB ports

Cons

  • AC outlets do not support pass-through charging
  • Solar panel is not included with the unit
  • Cannot power heating products or reclining furniture due to instant power limits

Good fit if

  • You need a lightweight power source under 7 pounds
  • You want to charge small electronics via wireless or USB
  • You are camping and need a compact 260Wh battery

Skip if

  • You require AC pass-through charging capability
  • You need to run high-wattage heating appliances
  • You want a solar panel included in the box

Verdict: The Powkey R350 350W Portable Power Station is a compact choice for light outdoor use, offering wireless charging and portability for users who prioritize weight over AC pass-through functionality.

Best solar charging

Takki 250W 222Wh Solar Generator with 40W Panel

Best for: lightweight camping kits with included solar panels

Running Wattage
250W
Surge Wattage
450W
Capacity
222Wh
Fuel Type
Battery
Output Ports
8 ports
Voltage
110V

View on Amazon: Takki 250W 222Wh Solar Generator with 40W Panel Affiliate link

The Takki SP811M is a 222Wh lithium power station rated at 250W with a 450W peak surge. It includes a 40W foldable solar panel with 23% conversion efficiency. The unit offers eight output ports, including pure sine wave AC, USB-C, and dual USB-A. Weighing 5.95 lbs, it features a built-in LED light and BMS safety controls for outdoor use.

Pros

  • Includes a 40W foldable solar panel with 23% conversion rate
  • Provides 222Wh capacity and 250W rated output
  • Features eight output ports including AC and USB-C
  • Built-in 2-level brightness LED light panel
  • Weighs only 5.95 lbs for portability

Cons

  • 222Wh capacity is lower than most competitors on this list
  • 250W rated output is less than the 300W-600W options available
  • Solar charging takes 6-7 hours to reach 80% capacity

Good fit if

  • You want a complete kit with a solar panel included
  • You need a lightweight unit under 6 lbs for backpacking
  • You require pure sine wave AC output for sensitive electronics

Skip if

  • You need to power high-draw appliances above 250W
  • You require faster solar charging speeds than 6 hours
  • You need a larger battery capacity than 222Wh

Verdict: Takki 250W Solar Generator with 40W Panel suits campers who value an all-in-one package with a built-in panel. It fits those prioritizing low weight and included solar hardware over raw power output.

Also great

Bailibatt 600W 293Wh Portable Power Station

Best for: lightweight camping and emergency backup

Running Wattage
600W
Capacity
293Wh
Fuel Type
Battery
Battery Chemistry
Lithium
Output Ports
1 AC, 2 USB-C, 2 USB, 1 Car, 1 DC
Voltage
120V

View on Amazon: Bailibatt 600W 293Wh Portable Power Station Affiliate link

The Bailibatt DW601S delivers 600W of pure sine wave AC power from a 293Wh lithium battery. It weighs 7.7 lbs and includes an LCD screen for status monitoring. You get two USB-C ports, two USB-A ports, a car outlet, and a DC port. This unit suits users needing moderate capacity for camping or backup power without heavy bulk.

Pros

  • 600W continuous pure sine wave AC output
  • 293Wh lithium battery capacity
  • Includes 100W PD USB-C port
  • Clear LCD screen displays operating status
  • Lightweight at 7.7 lbs

Cons

  • 293Wh capacity is lower than some 300Wh alternatives
  • Car charger cable not included
  • AC output requires a three-second button press

Good fit if

  • You need a lightweight station under 8 lbs
  • You require fast charging for laptops via USB-C
  • You want an LCD screen to monitor power levels

Skip if

  • You need more than 600W of continuous power
  • You want a built-in solar panel included
  • You prefer a unit with a larger battery capacity

Verdict: The Bailibatt 600W 293Wh Portable Power Station fits users who prioritize portability and USB-C fast charging over maximum battery capacity. It is a solid option for short trips or emergency backups where weight matters.

Specifications side by side

Spec HOWEASY 98Wh Portable Power Station MARBERO 300W 237Wh Portable Power Station EnginStar 300W 296Wh Portable Power Station ENOFLO 600W 296Wh Portable Power Station Powkey 350W 260Wh Portable Power Station Takki 250W 222Wh Solar Generator with 40W Panel Bailibatt 600W 293Wh Portable Power Station
Running Wattage 135W 300W 300 W 600W 350 W 250W 600W
Surge Wattage 270W 375W not stated not stated not stated 450W not stated
Capacity 98Wh 237Wh 296Wh 296Wh 260 Wh 222Wh 293Wh
Fuel Type not stated not stated not stated not stated Battery Battery Battery
Battery Chemistry Lithium Lithium Lithium Lithium-ion Lithium-ion not stated Lithium
Output Ports 2 AC, 2 DC, 3 USB 2 AC, 4 USB-A, 1 USB-C, 1 DC 2x AC, 3x USB, 1x Car port, 2x DC 2 AC, 2 USB-C, 2 USB-A, 2 DC, 1 Car 2 AC, 2 USB-A, 1 USB-C, 3 DC, wireless 8 ports 1 AC, 2 USB-C, 2 USB, 1 Car, 1 DC
Voltage 110V 110V 110V 110V 110 V 110V 120V
Solar Panel Wattage not stated not stated not stated not stated not stated 40W not stated
Wattage not stated 300W 300W 600W not stated not stated 600W
Application Camping, Outdoor, Emergency Camping, Home, Emergency, Power Outage Camping, RV, Power Outage Outdoor, Emergency Camping, Home, Outdoor, Emergency Camping, Home, Outdoor, Emergency Camping
Features not stated AC Outlet AC Outlet AC Outlet AC Outlet Solar Charging not stated
Dimensions 6.6 × 3 × 4 inches 8.15 × 3.9 × 5.83 inches 9 × 5.5 × 7.5 inches 9.96 × 8.03 × 7.36 inches 8.7 × 6.3 × 6.3 inches 8.11 × 4.33 × 5.93 inches 10 × 6 × 8 inches
Weight 2.3 pounds 4.6 pounds 6.5 pounds not stated 6.4 pounds 5.95 pounds not stated
Color Black Gray Brick Red Green Blue-Black Black Orange Red Orange
Model K27 MAX M823 R300 G600 R350 SP811M DW601S
Size not stated not stated 300W 8.03 x 9.96 x 7.36 inches 350W not stated not stated

Frequently asked questions

Which alternative is best for air travel?

The HOWEASY K27 MAX is the top choice for travelers. It has a 98Wh lithium battery, which stays under the FAA limit of 100Wh for carry-on luggage. It weighs only 2.3 pounds and measures 6.6 by 4 by 3 inches. This compact size makes it easy to pack for short trips or flights.

Do any options include a solar panel?

Yes, the Takki SP811M comes with a 40W solar panel included. This makes it a complete kit for outdoor camping. It offers 222Wh of capacity and weighs 5.95 pounds. The orange-red design is distinct, and it supports solar charging for extended use away from power outlets.

Which model has the highest wattage output?

The ENOFLO G600 and Bailibatt DW601S both provide 600W of output power. This is double the 300W found in the MARBERO M823 and EnginStar R300. The ENOFLO model also features an LCD display for monitoring. These higher-wattage options suit users needing to run more demanding electronics.

Is there a lightweight option under 5 pounds?

The HOWEASY K27 MAX weighs just 2.3 pounds, making it the lightest choice. The MARBERO M823 is slightly heavier at 4.6 pounds but still very portable. Both are compact lithium units. The HOWEASY is ideal if you prioritize minimal weight for hiking or travel.

Which units are certified for RV use?

The EnginStar R300 is specifically noted as UL-certified for RV camping. It provides 296Wh of capacity and 300W of power. It is green and weighs 6.5 pounds. This certification ensures safety for use in recreational vehicles where electrical standards are strict.

What output ports are available on these stations?

Most models include AC outlets for standard plugs. The MARBERO M823 also features USB-C and USB-A ports for direct device charging. The Powkey R350 offers wireless charging capabilities. Check the specific attributes for each model to see which ports match your devices.

Which battery chemistry do these alternatives use?

All listed alternatives use lithium battery chemistry. This includes the HOWEASY K27 MAX, MARBERO M823, EnginStar R300, ENOFLO G600, Powkey R350, Takki SP811M, and Bailibatt DW601S. Lithium batteries are standard for portable power stations due to their lightweight nature and efficient energy density.

Are there color options besides black?

Yes, several models offer distinct colors. The MARBERO M823 is brick red. The EnginStar R300 is green. The ENOFLO G600 is blue-black. The Powkey R350 and Bailibatt DW601S are black and orange, respectively. The Takki SP811M is orange-red. These colors help identify the unit in outdoor settings.

See also