The Ultimate Guide to Caravan Solar System

Knowledge ·
The Ultimate Guide to Caravan Solar System

Australia's large landscape and warm climate make it a perfect location for solar caravanning. Australia's natural beauty draws thousands of campers and travellers each year, with many adopting solar energy systems for a more self-sufficient and ecologically friendly journey. The abundant sunlight makes it a practical and dependable energy source, prompting more caravan owners to use this technology.


This blog will explain everything you need about caravan solar systems, including their components and functioning principles. Companies like Jackery are essential in the shift to solar caravans, specialising in portable power solutions like the Jackery Solar Generator, which are ideal for outdoor and vacation use. Our products are noted for their mobility, ease of use, and dependability, making them popular among caravan owners. 

Table of Contents

Key Takeaways:

Caravan solar systems as a sustainable source of electricity: the article discusses the expanding use of mobile solar systems in Australia and their environmental benefits.

• This article explains the components of a caravan's solar system, including how they capture, store, and convert solar energy into power.

Jackery Solar Generator 2000 Plus, 2000 Pro, and 1000 Pro are highly recommended for their efficiency, mobility, and simplicity for outdoor and emergency power needs.

A comparison between caravan solar systems and traditional power sources reveals that solar systems have numerous advantages, including environmental friendliness and cost-effectiveness.

• When choosing the best caravan solar system, consider whether to use mounted or portable panels, battery needs, and controlling the power supply for 240-volt equipment.


What Is A Caravan Solar System?

A caravan solar system is a portable solar energy system intended to power a caravan, motorhome, or other mobile equipment. Solar panels, battery packs, and charge controllers are standard components of such systems, which capture and store solar energy for usage in isolated places or while on the road.

Using solar panels will transform your caravanning experience. Using this, you will achieve a level of independence that you have never had before. This energy source means you won't rely on mains electricity when travelling. You will be able to travel wherever and for however long you desire!

Jackery Solar Generator is a portable solar power system for caravans that powers outdoor appliances and can be taken and used anywhere with minimal noise, including while sleeping. Each system component is then detailed in detail, along with its benefits, to help you comprehend.

The caravan solar system consists of the following components: 

  • Solar Panels: Solar panels catch sunlight and convert it to power. In a caravan solar system, these panels are typically put on the roof but can also be fitted as portable panels when the caravan is stationary. 
  • Battery Pack: The battery pack stores the energy generated by the solar panels. The user's energy requirements determine the size of the battery; modern systems, such as the Jackery solar generator, employ lithium-ion batteries, which are more efficient and last longer.
  • Solar Charge Controller: This device controls current from panels to batteries, ensuring effective charging and preventing overcharging.
  • Inverter: The inverter transforms the stored DC from the battery into alternating current, utilised by household appliances and gadgets.

What Are The Benefits of A Caravan Solar System?

Caravans represent freedom for many people, with the possibility to uproot and live off the grid being one of their most tempting aspects - and as solar panel prices fall, this sunlight-absorbing technology can help. After all, the fundamental disadvantage of caravans is that many of them still rely on fossil fuels to function, making them unreliable for authentic off-grid living. Fortunately, you may avoid this by installing a caravan solar system.

Environmentally Friendly: Solar energy is clean and sustainable, with no greenhouse gas or other hazardous emissions. This is especially crucial for decreasing environmental impact and combating climate change.

Cost-Effective: While installing a solar system may require an upfront expenditure, it can dramatically lower long-term energy bills. Solar energy generates electricity for free, reducing or eliminating dependency on the existing power grid. In the long run, these energy savings can cover the initial installation costs.

Portable: Systems like Jackery Solar Generator are meant to be transportable and user-friendly, making them perfect for travel and outdoor activities.

Independence and Self-Sufficiency: Caravans with solar systems no longer rely on an external power source, giving them more freedom and flexibility when travelling. This is especially useful for travellers who prefer to be away from metropolitan services, as it allows them to be self-sufficient in rural places without power access.

Jackery is a well-known brand in the portable power business, with solar generators built for outdoor use and travel. The following summary of our products' features will help you rapidly comprehend the brand. Caravan solar systems, such as the Jackery Solar Generator, represent a significant advancement for travellers and outdoor enthusiasts seeking sustainable, portable, and convenient power solutions. These systems, which combine innovative technology with user-friendly design, provide a dependable energy source, contributing to a greener, more self-sufficient lifestyle.         

How Does A Caravan Solar System Work?

A caravan solar system is a fully integrated device that generates power from solar energy, making it ideal for caravans and other mobile or isolated applications. Understanding how a caravan solar system works requires a thorough understanding of its components and operations.

how caravan solar system work

Solar panels are the system's primary component, converting sunlight into power. This mechanism is referred to as the photovoltaic effect. When sunlight strikes the solar panels, they absorb it, and when the photons become interested, they split apart the electrons, resulting in an electric current.

The caravan battery serves as a reservoir for the electrical energy generated by the solar panels, preserving it for later utilisation. When sunshine strikes the solar panels, it generates more electricity than can be utilised, which charges the battery. Solar panels generate direct (DC) electricity, whereas residential and commercial electricity uses alternating current (AC). An inverter transforms direct current (DC) to alternating current (AC), allowing solar electricity to be used directly in conventional equipment. 

Finally, the solar charge controller regulates the electricity from the solar PV to the battery, keeping the battery from becoming overcharged or overcharged. It monitors the battery voltage and decreases or stops charging when it reaches capacity.

How Does A Jackery Solar Generator Work?

Jackery Solar Generators use Jackery Solar Panels to catch sunlight and convert it into power, then store it in a Portable Power Station. This is accomplished using photovoltaic cells on solar panels, which transform light into electrical energy.

The power station's pure sine wave inverter converts DC stored in batteries to AC when AC-powered equipment is required. This allows you to power a variety of household appliances and technological devices. The MPPT charge controller and battery protection system ensure the power station can charge residential appliances.

The converted AC electricity is utilised to power external equipment, such as mobile phones, laptops, small refrigerators, and so on, via the Jackery Solar Generator's output ports, which are ideal for caravans.

how jackery solar generator work

Caravan Solar System VS. Traditional Power Systems

Caravan solar systems are innovative in generating electricity in a mobile living setting. Unlike traditional power sources, it relies on solar energy, a plentiful renewable resource. This contrasts with the restricted supply of fossil fuels, which traditional power sources often rely on.

The fundamental advantage of solar energy is its environmental friendliness. Solar energy produces no greenhouse gases and is a cleaner alternative to typical energy sources like diesel generators. Finally, various considerations impact whether to use a caravan solar system or a standard energy source. The following table provides a visual and rapid overview of them.


Caravan Solar System

Traditional Power System


• Environmentally friendly, no carbon emissions

• Solar energy-free, lower running cost

• Lower long-term maintenance costs

• Suitable for extended stay and sunny areas

• Not easily affected by weather

• Suitable for frequent movement and large power demand scenarios


• Higher initial investment

• Susceptible to weather

• Produces carbon emissions and other pollutants

• Requires regular maintenance and fuel replenishment

Working Principle

Solar panels convert sunlight into electricity, regulated by the controller and stored in the battery for later use.

Electricity is generated using a fossil-fuel-burning engine.

Over time, solar electricity proves to be economically feasible. While the initial cost of solar panels and accompanying equipment may be significant, the recurring costs are minimal. Solar power systems do not have the recurrent fuel expenditures associated with generators. This aspect mainly benefits individuals who use caravans regularly, as the savings compound over time. 

One distinguishing feature of solar systems is their quiet functioning. This is far from the noisy and disruptive generators in traditional setups. For many individuals, the allure of caravanning is the opportunity to be immersed in nature's peacefulness, and the quiet operation of solar power is the key to attaining this.

Solar systems also have the advantage of low maintenance. Solar systems have fewer moving parts than generators; thus, they require less maintenance, resulting in lower costs and less inconvenience for the user. Solar systems also provide a sense of independence and flexibility for travellers and off-grid living enthusiasts. This autonomy is valuable for those who choose isolated or unorthodox living environments, as it reduces their reliance on the utility grid.

Traditional power sources, such as generators and grids, offer advantages. They are frequently more dependable and provide a consistent source of electricity, which is essential in places with minimal sunshine or during rainy weather. Traditional power sources can supply quick power, which is sometimes tricky for solar systems that rely on sun and battery storage. Generators are well recognised for their high power output, which is especially useful when running energy-intensive equipment.

Jackery Solar Generators - Portable Solar Systems

Compared to alternative power sources, a caravan solar system has numerous advantages. Jackery Solar Generators, as a portable caravan solar power supply, can power most caravan equipment with capacities ranging from 240 Wh to 12 kWh. PV generators may power various appliances such as microwaves, TVs, refrigerators, and ovens.

The Jackery Solar Generator is a specialised caravan solar system built for mobility and simplicity. It operates on the same fundamental principles but prioritises user-friendly features and intelligent power management.

jackery solar generators comparison

Jackery Solar Generator 2000 Plus

Jackery's high-performance Solar Generator 2000 Plus significantly advances portable power solutions. The Jackery Solar Generator 2000 Plus combines the Explorer 2000 Plus with SolarSaga 100W solar panels to create a portable caravan solar system with a 2 to 12 kWh capacity. With its large capacity and high power output, it can power conventional vans for weeks and meet caravan power needs.

Incorporating battery cells into the Jackery Solar Generator 2000 Plus significantly boosts capacity from 2 kWh to 12 kWh, resulting in a paradigm shift in domestic backup power supply. This device can extend to 3000W and has a 30% higher rated power than comparable 2 kWh items. Powered gadgets make up the vast bulk of essential domestic appliances. Despite its steady daily use, the sophisticated LiFePO4 battery has a ten-year operating life.

jackery solar generator 2000 plus

Jackery Solar Generator 2000 Pro

With a storage capacity of 2160 Wh and an inverter output of 2200 watts, this generator can deliver up to 4400 watts of instantaneous power during peak demand. This capacity makes it simple to fulfil the needs of high-powered caravan appliances. Combining the Jackery Explorer 2000 Pro and SolarSaga 100W solar panels, this generator can be fully charged with solar energy in just two hours, demonstrating its efficient charging capabilities. It is beneficial for users who need to charge quickly.

The system's endurance demonstrates that even with weekly use, the Jackery Solar Generator 2000 Pro will survive more than ten years, displaying exceptional long-term dependability and durability. It supports both solar and AC charging for more flexible charging options. The fast charging capability is particularly beneficial in an emergency. The Jackery Solar Generator 2000 Pro has an exceptional battery management system that maintains battery safety, including precautions against overcharging, over-discharging, overheating, and other user safety measures.

jackery solar generator 2000 pro

Jackery Solar Generator 1000 Pro

The Jackery Solar Generator 1000 Pro combines SolarSaga 80W solar panels with the Explorer 1000 Pro portable power station. It is an extremely quiet solar generator (as low as 46dB), has a minimum ten-year lifespan, and can be fully charged in 1.8 hours. It is a high-capacity, high-efficiency, multi-functional solar generator suitable for outdoor adventures and emergency backup applications.

The Solar Generator 1000 Pro has a capacity of 1,002 watt-hours and a peak output of 1,000 watts, which may be increased to 2,000 watts. Its distinctive characteristic is its lightning-fast charging speed, which can reach full charge in just 1.8 hours. This can be accomplished by attaching a wall outlet or four SolarSaga 100W or 80W solar panels. According to international regulations, a pure sine wave inverter provides reliable power output while preventing equipment damage. The generator is constructed of 94V-0 fire-resistant materials and includes an automotive-grade Battery Management System that enhances safety and battery life. 

jackery solar generator 1000 pro

How Do You Choose The Best Caravan Solar System?

Choosing the best caravan solar system entails selecting the appropriate solar panels, knowing battery requirements, and controlling the power supply for 240V equipment.

Solar Panel Selection: Mounted panels are fastened to the caravan's roof. The advantage is that they receive constant sunshine while the car is parked in a sunny location. However, they must be more adaptable in terms of their sun-facing location. Portable solar panels can take around to capture sunlight more effectively. They are more flexible but must be manually adjusted and set up whenever forced to a new area.

Solar Battery Selection: The size of your solar battery is determined by your power consumption requirements. Examine the appliance's power or amperage and estimated runtime to select the appropriate battery size. Calculate total power consumption in watt-hours and convert to amp-hours. This estimate can help you determine how much battery storage you'll need.

Solar Regulator Selection: Now that you've determined which solar panels suit your caravan, it's important to consider logistics. Running the system entails more than selecting the appropriate panels and understanding how they work. The second question we'll address is why you need a solar regulator. If you want your power to be entirely off-grid, you can choose between two types of controllers. These are Pulse Width Modulation (PWM) and Maximum Power Point Tracking (MPPT) controllers.

Caravan Solar System FAQs

The following are the most frequently asked questions about caravan solar systems in Australia:

1. What size of solar generator do I need for my caravan?

The caravan business prioritises portability above all else. Jackery Solar Generators are recognised for their portability, with capacities ranging from 12 kWh to 240Wh, and you can select one according to your need. The operation hours of appliances powered by Jackery Solar Generators are estimated using the following formula:

Working Hours (H) = [Jackery Solar Generator Capacity (Wh)*0.85] / Appliance's Wattage (W)

The Jackery Solar Generator 2000 Plus (2042.8Wh) can power a 300W small fridge for 5.8 hours (2042.8*0.85/300). This formula helps identify appliances that require minimal maintenance to function correctly. 

2. How long does a caravan solar battery last? 

The most common myth among beginner caravanners is that automobile and caravan batteries perform the same purpose. An automobile battery supplies enough electricity at once to start the vehicle. On the other hand, a caravan battery is designed to dissipate constant power over an extended length of time to power several appliances.

A caravan lithium battery can survive ten years or more, depending on usage and maintenance. However, lead-acid batteries have an average lifespan of 3-5 years. A digital voltmeter can help you confirm that your battery is charging and discharging power properly. A voltmeter can also be used to check the voltage of your appliances to verify there are no leaks. Furthermore, remember to let your battery rest for a few hours after charging it, as new readings frequently need to be corrected. 



12.6 and above






















(Data Source: Retreat Caravans)

3. What will a caravan solar panel run?

Solar panels alone cannot power appliances; a solar system includes solar panels, a battery, a solar regulator, and an inverter. The solar battery can store electricity for usage in appliances. A 100W solar panel can power smaller gadgets, including phones, laptops, LED lights, radios, TVs. In addition, the 100-watt solar panel can run a tiny 12V refrigerator. To precisely calculate the amount of power required to run your caravan and the equipment you'll be using, you must first calculate how much electricity they use.

4. Should you leave the caravan plugged in all the time?

You can always leave your RV plugged in while it is in use or for short-term rental. However, long-term storage or living in an RV with it plugged in is a different situation. Long-term use and storage require an RV battery tender or a newer RV converter with an intelligent charging mechanism to maintain optimal voltage. The power a lead-acid battery loses over time is determined by how, where, and at what temperature it is stored. Lead-acid batteries can both be overcharged and undercharged. 

Final Thoughts

In today's environmentally conscious society, there is a growing recognition of the value of caravan solar systems. These systems offer RV owners a sustainable, cost-effective energy source and are an excellent alternative to typical RV power sources. Specific goods include the Jackery Solar Generators, ideal for RV solar systems. Both examples demonstrate the advantages of caravan solar systems, which offer an ecologically responsible, dependable, and cost-effective power source.

Related Articles
eofy sale
Get My Gift