Tragbare Powerstation vs. Batterie: Was sind die Unterschiede?

Portable Power Station vs Battery: What's the Difference?

To the power stations

Do you love being outdoors and are you looking for new ways to get even more out of your outdoor experiences? Or do you need emergency generators for a possible blackout? In recent years, a number of different battery types have been established that are suitable for very specific target groups.

In the following article we compare the most common battery types: dual and deep cycle batteries, power banks and portable power stations to help you find the best power source for your needs.

What is a portable power station?

For several years, the portable power station has become more and more important, both among outdoor enthusiasts, campers and consumers looking for flexible and portable (emergency) power generators for indoor and outdoor use.

Depending on the manufacturer, a portable power station consists of a lithium-ion battery, which has different capacities depending on the model (on average from 240 Wh to 25 kWh). Power Stations have different outputs, such as USB-(C), 12V or 230V AC connections, to power almost all household appliances.

A power station can be charged with an AC power supply unit, a car charger or even with solar panels, so that green, self-sufficient electricity can be generated. Depending on the model, Power Stations can also be used as an emergency generator, which can even be vital for devices such as CPAP machines.


  • Flexible uses (camping, outdoor, indoor)
  • Suitable as an emergency generator
  • Usable with solar panels


  • Only conditionally scalable
  • Many models do not support powerful machines
  • Relatively high acquisition costs

What is a battery?

Unlike portable power stations, which are suitable for numerous applications, the following options are limited in their application and therefore only suitable for specific audiences. The most popular battery types continue to include double batteries, deep cycle batteries and power banks.

double battery

Twin batteries are mainly used by campers who travel frequently and for a long time with their motorhome. The name "double or dual battery" indicates that two batteries work independently and serve different purposes.

While the engine start is ensured by the 1st battery, the 2nd battery can supply the caravan with electricity. The system can also be adapted to individual needs, for example the system can be further scaled with auxiliary batteries.

Another benefit of a dual battery system is the ability to run a pure sine wave inverter, so you can power all your household accessories like blenders, kettles, hair dryers and more from one socket.


  • Secures engine start
  • Powers the trailer
  • Easily scalable


  • Only suitable for vehicles
  • High initial cost
  • Inflexible

Deep Cycle Battery

Deep cycle batteries (also known as deep cycle batteries) look like conventional car batteries at first glance, but they serve a different purpose.This is a lead-acid battery that provides constant power over a long period of time

The battery is designed to provide sustained performance over a long period of time until it is 80% or more discharged, after which it can be recharged. In contrast to other battery types, this has no negative impact on the service life. The battery is particularly well suited for powering motors that place high demands on the battery, such as marine applications, golf carts or forklifts. Deep cycle batteries come in a variety of sizes and shapes, making them suitable for different audiences with specific needs.


  • Constant current over a long period
  • Long lifespan
  • High discharge possible


  • Not suitable for starting engine
  • Relatively heavy, low energy density
  • Very special purposes

Power bank

A power bank is a highly portable charging option. A power bank is primarily a portable charger with few ports, suitable for charging small electronic devices such as smartphones or tablets.

Power banks are now available in a wide variety of forms, from the practical credit card format to wireless charging options. Most power banks are available in pocket size, although there are also devices with a larger form factor and higher capacity.


  • Highly portable
  • Flexible use
  • Inexpensive


  • Only suitable for small devices
  • Low capacity
  • Mostly just USB ports

Portable power stations vs batteries - what's the difference?

At first glance, portable power stations and the different types of batteries are similar. On closer inspection, however, it becomes clear that the systems serve completely different purposes. Not all batteries are the same - the main differences lie in the application, which appeals to different target groups.

But where exactly are the differences and which system should you choose? This depends on the various factors that make the systems different from each other. These factors include portability, capacity, emergency power, application scenarios and finally the respective main target group to which the product is primarily aimed.

While batteries are aimed at very specific audiences, portable power stations are flexible all-rounders that are suitable for a variety of applications: users can choose from lightweight, portable models to powerful, high-capacity devices that can even be used as an emergency generator. In addition, most power stations can also be operated using solar panels, which means that users can generate clean, self-sufficient electricity.

In concrete terms, this means that those who do not fall into the target group of double, deep-cycle batteries or power banks are best served with portable power stations in order to obtain the greatest possible flexibility.

Portable Power Stations


double battery

Deep Cycle Battery

Power bank


Portable options available depending on capacity



Highly portable


Moderate (up to 25 kWh with extension)




Emergency power

Some models can be emergency generators connected directly to the home power grid






Vehicles and RVs

ships, golf carts, forklifts, etc

Small devices such as smartphones or laptops

Target group

Outdoor enthusiasts, campers, preppers


Different target groups depending on the application

Smartphone users

Frequently Asked Questions

Are portable power stations and batteries the same?

A portable power station is essentially a rechargeable battery with multiple uses. The ports allow you to power devices. In addition, portable power stations provide a great source of energy during power outages and when travelling.

Portable power stations or batteries, which is better?

The answer depends on the individual needs of the users. Portable Power Stations are primarily suitable for users who need network-independent and flexible electricity, at home as an emergency generator or when traveling as a self-sufficient power source. Stationary batteries, on the other hand, are primarily suitable for long-term campers or target groups with special needs. Anyone who only needs a small power source for their smartphone is best served with a power bank.

Do I need a battery or a portable power station?

Outdoor enthusiasts who want to generate electricity off the grid, campers or users who need backup power solutions are best served with a portable power station. On the other hand, if you are only looking for a solution for campers or more specific applications, dual or deep-cycle batteries may be a better option.