How to choose the right power capacity for your power plant and the right solar panel power for your needs


In today's world, using solar energy to generate electricity is becoming increasingly popular and practical. Whether you are considering solar power as a backup during power outages, for off-grid living, or to reduce your environmental footprint, selecting the right combination of power plant power capacity and solar panel performance is critical to a reliable and efficient setup.

Understanding the power capacity of the power plant:

Power stations, also known as portable power stations or solar generators, are available in various capacities, typically measured in watt-hours (Wh) or kilowatt-hours (kWh). This capacity represents the amount of energy the power plant can store and provide.

Factors affecting the selection of power plant power capacity:

Energy requirements: Determine your daily energy requirements. Consider the appliances and appliances you plan to operate. A small camping facility requires much less capacity than a home backup facility.

Duration: How long do you need electricity? If you want backup power during extended power outages, you will need higher capacity. For short-term needs, a smaller unit may be sufficient.

Charging Frequency: If you rely on solar panels for charging, you need to consider the time it takes to fully charge the unit. A larger capacity may require more solar panels or longer charging times.

ALLPOWERS offers a range of power stations to choose from

S2000 PRO

We also have R series LiFePO4 power stations:


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How to choose the right power of solar panels:

Solar panels are rated based on their output in watts (W) or kilowatts (kW). The choice of solar panel output is closely related to the capacity of your power plant.

Important considerations for choosing the power of the solar panels:

Capacity tuning: Make sure your solar panels can generate enough energy to fully charge your power plant. Calculate your panels' daily energy production based on local sunlight conditions.

Efficiency: Highly efficient panels produce more power per unit area. Consider the space available for installation when selecting the panel size.

Compatibility: Check whether the voltage and connectors of the solar panels match those of your power station. Some power plants may require certain types of panels.

ALLPOWERS offers a range of solar panels to choose from

Model Peak power

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Sizing your solar panel array:

To properly size your solar panel array, follow these steps:

Determine your daily energy needs: Calculate the total watt-hours (Wh) or kilowatt-hours (kWh) of electricity your devices and appliances use daily.

Assess sunlight conditions: Research the average hours of sunshine per day in your location. This information will help you estimate how much power your solar panels can produce on a daily basis.

Consider backup days: To compensate for cloudy days or reduced solar radiation in winter, it is advisable to add a buffer to your panel capacity. A buffer of 10-20% is recommended.


Choosing the right combination of power plant capacity and solar panel output is critical to a successful solar energy system. By knowing your energy needs, assessing solar radiation, and properly sizing your solar panel array, you can ensure a reliable and efficient solar power system that meets your needs, whether for backup power or sustainable off-grid living.