Portable Power Station 300W MARBERO 237Wh Camping Solar Generator Backup Lithium Battery with Pure Sine Wave 110V AC Outlet, USB C, USB A, DC for Outdoors Camping CPAP Home Blackout Emergency

Key Specifications

Product Dimensions
8.15"L x 3.9"W x 5.83"H
Item Weight
4.6 pounds
Voltage
110 Volts (AC)
Wattage
300 watts
Fuel Type
Electric
Material
ABS

Reviewed by 8077 people this week!

★★★★
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MARBERO
4.3
8077 reviews
Buy at Amazon
AmazonPrime Delivery • 30-Day Returns

Portable Power Station 300W MARBERO 237Wh Camping Solar Generator Backup Lithium Battery with Pure Sine Wave 110V AC Outlet, USB C, USB A, DC for Outdoors Camping CPAP Home Blackout Emergency

This unit is a compact, portable power station / battery-based generator designed to provide temporary AC and DC power when you don’t have access to mains electricity — useful for camping, travel, emergency backup, or remote work. It converts stored battery energy into a stable 110 V AC output (via a pure-sine inverter), and also provides USB-C, USB-A and DC outputs for smaller devices. According to one listing, it aims to deliver ~300 W continuous power, making it suitable for laptops, small appliances and everyday electronics.

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Key Features

LATEST VERSION OF MARBERO M82 SERIES: This portable power station M823 is the latest 300W model of the M82 series. There is more capacity(237Wh, equivalent to 64,000mAh, 3.7V) and more power(300W, 375W Max) comparing to the old ones. With the compact cuboid size(8.15*5.83*3.90 inches) and light weight(4.6 lbs), you can handheld it by the handle or put it in the backpack to go anywhere as your mobile power supply which won’t occupy any position and let you feel heavy. The power station will be your great partner of road trip and camping essentials.
MULTI-OUTPUTS: Features with AC/DC/USB outputs: 2*AC wall outlet(300W with 375W peak, including 2 prongs and 3 prongs), 2*USB A QC3.0 ports(5V⎓2A, 9V⎓2A, 12V⎓1.5A, 18W Max), 2*USB A ports(5V⎓2.1A, 15W Max), 1*USB C port(5V⎓3A, 9V⎓2A, 12V⎓1.5A, 18W PD), 1*DC output port(12-16.8V⎓10A, 14A Max). Perfect for charging phones, laptops, tablets, cameras, wireless headphones, CPAP and etc.
LED CAMPING LANTERN: There are 2 LED flashlights as camping lantern, first one is on top of the device and the other one is on the side. The first one is built-in with 2 brightness levels, while the other one has 3 brightness levels and 3 lighting modes(steady, twinkling and SOS). Press the LED flashlight button to switch the brightness and SOS modes. When you go out camping or experience power outages, this function may help you out perfectly.
3 UPDATED RECHAGRGING WAYS: There are three methods to recharge this power station. You can charge it by wall outlet, fully quick charged in 6hrs, or by car adapter(12V), fully recharged in 8hrs. Or it can be recharged under solar power as a solar generator with a solar panel(DC 16.4V-24V⎓2.7A Max)(not included, could be purchased in our store).
SECURED & ASSURED: The Battery Management System (BMS) allows for voltage control, temperature control and more advanced safety operations. Designed with the cooling vents on the back to help this portable power supply keep the temperature constant, its internal electrical elements will not be damaged by high temperatures. When it comes to short circuit or overload, it automatically shuts off the power to protect itself and the powered devices.

This unit is a compact, portable power station / battery-based generator designed to provide temporary AC and DC power when you don’t have access to mains electricity — useful for camping, travel, emergency backup, or remote work. It converts stored battery energy into a stable 110 V AC output (via a pure-sine inverter), and also provides USB-C, USB-A and DC outputs for smaller devices. According to one listing, it aims to deliver ~300 W continuous power, making it suitable for laptops, small appliances and everyday electronics.

Available Colors

M823 237WH 300W
+ more

Key Considerations

1

Power output (continuous/peak) — 300 W continuous.

2

Output types & ports — AC outlet (pure sine), USB-C, USB-A, and DC outputs: supports multiple device types (laptops, phones, small appliances, DC devices).

3

Battery-based (internal battery) — portability vs runtime: good for travel, outages — but limited by stored battery capacity.

4

Use-case suitability — best for laptops, small devices, small appliances, not heavy or high-power appliances (e.g. heaters, heavy tools).

5

Portability & convenience — easier to carry than large inverters or generators; no need for car socket or external mains.

6

Limitations: load & duration — 300 W output limits what can be run; runtime depends on battery capacity (and that spec isn’t clearly advertised in listing summary).

1

A 300 W continuous output means the power station can reasonably power devices like laptops, LED lights, small fans, phone/tablet chargers, routers, small monitors — devices whose power draw stays within ~300 W. But for heavier devices (e.g. refrigerators, heaters, powerful tools) or multiple high-draw devices at once, 300 W is likely insufficient. If you plug in a high-power device, you risk overloading the inverter/battery, resulting in shutdown or reduced lifespan.

These factors represent the most critical aspects that will impact your satisfaction with this product.

Customer Reviews

portable yet powerful
2025-12-01T22:15:07.958Z

it is LONG lasting!so many sockets to charge at once,and still support my pc for long time!the light bulit within is a plus,so lightweight and bright,perfect in the tent to camp. re- charge so fast,ready to go again!

U
Angel Lee
Delivery on time
2025-12-01T22:15:18.966Z

This portable power station has been an excellent purchase. It's compact, easy to transport, and has a large charging capacity for multiple devices at the same time. The battery lasts a long time and recharges quickly. Ideal for travel, camping, or home emergencies, making it very practical and reliable. Without a doubt, a high-quality, high-performance product.

U
Olga A.

Frequently Asked Questions

Final Verdict

The B0CJHNCZ8T Portable Power Station is a useful, flexible, and portable power solution — well-suited for travel, camping, work on the go, emergency use, or small-device charging/running. Its 300 W output and multiple ports (AC + USB + DC) make it a versatile “all-in-one” power source when mains or car power aren’t available.