The 12 Best Solar Car Battery Charger Review and Buying Guides!

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If you are looking for a such car battery chargers that can give you an excellent charge capacity for your car battery then you can find the solution. Believe it, this time you can decide and which is the best solar car battery charger. Photo Credits: Stephan Ridgway.

In this way, you can acquire the possibility of recharging the battery of your car without any additional cost since solar energy is free and together with them extend the operation of your vehicle.

Best Car Battery Maintainers: Short List

PreviewSolar Car Battery ChargerCheck Details
ECO-WORTHY
Battery Tender
ALLPOWERS
Sunway Solar
Schumacher
POWOXI
SUAOKI
SUNER POWER
POWOXI
SOLPERK

Therefore, let’s take a look at our selected the most accessible options.

 

Top 12 Best Solar Car Battery Charger

01. ECO-WORTHY Portable Solar Battery Charger for Car Boat Batteries

First of all, this battery charger will give you effective use together with a more efficient use because it is designed to maintain and also to prolong the use of this solar charger. Obviously, battery life can be maintained for much longer in good health.  

It is a more than an adequate option if a mower is used in a boat on a jet ski, a tractor, a camper trailer, a recreational vehicle, a simple vehicle and so on. Hence, this solar car battery charger is highly suitable for all those vehicles sitting for a prolonged period. 

Efficiency

In the same way, this battery charger provides you with a blocking diode which can prevent energy inversion. In the same way, you can plug this product 24 hours a day and 7 days a week in a Cig connector.

You just need to connect your new solar battery charger to your vehicle and forget about the energy for a long time.

Versatility

You should not worry about cloudy days because this solar battery charger provides proper operation even on those days with bad weather. Therefore the battery of your vehicle will remain properly charged Beyond winter or summer.

It is also recommended to take off the film that forms in the corners of the panel which allows achieving greater efficiency of the load.

Pros

  •  Versatile product
  • Built-in blocking diode
  • Adaptive Performance

Cons

  • Intermediate loading speed

02. Battery Tender Heavy-duty 5W Solar Battery Charger

When talking about the second option, we must refer to a solar battery charger with acceptable performance and efficiency, which should be taken into account when considering buying one of these solar charger for car batteries.

It is a solar panel with a power of 5 watts.

This battery charger also includes a microcontroller which is incorporated in its battery. With only 3 steps you can get a super-smart charge. This simply means that the battery will not be damaged in case of an overload.

Specs

This solar powered charger offers you a 12 volt DC output, 270 mAmp DC Univer and 5 Watts. These features allow for more efficient charging as well as better battery performance and maintenance.

On the other hand, this charger offers correct protection against reverse polarity. In the same way, it is also water-resistant has a temperature compression sensor And that spark test.

Finally, it is a charger that is approved by the CE.

Versatility

Because you will get a product that is quite adaptable to the different situations that may arise, as well as to the different vehicles in which you can use it. Therefore it is ideal for those outdoor uses and will provide a slow and constant load.

You can use this charger in those vehicles that are SUVs including motorcycles.

Pros

  • 5 watts
  • Battery included microcontroller
  • Waterproof

Cons

  • Poor load in bad weather

03. ALLPOWERS Solar Car Battery Charger with Cigarette Lighter Plug

Now to get a proper and correct charge in your vehicle this option can also be very acceptable since it is a slow battery charger. Therefore it is a charger that manages to charge 12-volt batteries through solar energy.

In the same way, you can create 5 watts of energy so that with the right time the battery will be fully charged without changing it at any time.

Versatile product

You will get a solar charger for car batteries that provides you with adaptability to different situations and vehicles. Thanks to its monocrystalline silicon panel, this battery charger manages to provide excellent performance in any of the conditions of sunlight.

It also has adequate resistance to different weather conditions, for example, it will even work in the rain. You should not worry because the rain does not damage this charger thanks to its complete impermeability.

Long service life

One of those additional points is the shelf life of this charger which is designed to provide years of excellent use. Along with this, this solar battery charger includes, like others, a blocking diode that allows avoiding reverse discharge.

So, you get a battery re-charger that manages to take care of itself to provide a good operation for much longer.

Pros

  • Monocrystalline Silicon Panel
  • Charge 12-volt batteries
  • Avoid reverse download

Cons

  • It takes too long to complete the load

04. Sunway Solar Trickle Car Battery Charger

Another of the good options that we can find today available in the market is this product that manages to offer a correct balance between performance and relatively accessible cost.

First of all, we must name that it is a charger with a solar panel of up to 4 watts. Indeed you can charge any 12-volt battery for free and with an environmentally friendly operation.

A simple and easy way of use

One of the additional points of this charger is its design because it is designed to provide a slow but steady load simply. Therefore the energy consumed by the vehicle clock or even an alarm system that you have then this battery charger can compensate for this expense.

You will only need to connect it through the cigarette lighter or In case your car is off you can connect this charger directly to the vehicle’s battery.

Strong and resistant solar battery charger

You can obtain a re-charger that has an Ultra Clear photovoltaic glass cover. Hence, this means that your battery charger will need very low maintenance while offering extended service life and constant operation.

Without a doubt, it is a solar re-charger that can offer several years of operation with the lowest level of maintenance.

Pros

  • Low maintenance
  • Acceptable performance
  • Adequate versatility

Cons

  • Only 4 watts of power

05. Schumacher Foldable Solar Car Battery Charger

Maybe you need a solar charger for car batteries that can provide you with even more versatility and adaptability. In this case, this option is one of the most appropriate thanks to the fact that it can adapt to the different types of users that you want to grant it.

Above all, you can use this charger not only in vehicles but also in other types of devices. You can charge MP3 players tablets or smartphones among other devices.

Durable product

One of the strengths of this model is its solar panel because it includes monocrystalline technology. Together with its design, it manages to provide efficient and effective use as well as a high level of comfort.

Also, its main characteristics are to be durable and light and compact, which is a very suitable option for those who are backpackers or who wish to camp.

Efficient operation

It is a solar powered battery re-charger that manages to provide loops for assembly. Along with this, he manages to perform under difficult environments and harsh conditions.

Therefore you will have a solar battery charger that will give you operation in the different climatic conditions. Then it is one of the options that can give you a highly efficient use and at the same time prevents you from worrying about the weather conditions at that time.

Pros

  • 10 watts of power
  • Charge mobile devices
  • Monocrystalline solar panel

Cons

  • Too flexible design

06. POWOXI Portable 7.5W 12V Solar Trickle Charger for Car Battery

Below is one of the most useful and attractive batteries charging devices among the available options. First of all this battery charger manages to offer a correct grip to the diode structure together with a suitable built-in block.

Together with this, the device successfully avoids reverse downloading. On the other hand, it has a blue light that will start to flash at the moment the charge is in process.

Excellent functionality

You will have a product with the ability to provide an excellent power charge for those 12-volt batteries, which includes a monocrystalline silicon solar cell.

So that this means that it achieves a fairly high electric motorcycle conversion rate compared to other similar models. You can obtain a 20% conversion rate so that the charge will be stored in the battery.

Easy use and long service life

One of its strengths is its easy installation since you only have to insert the appropriate connector into the 12-volt cigarette lighter. If your vehicle is off and you cannot use this input then you can connect this charger directly to your battery through the alligator clips.

Finally, this charger is made of high strength materials, which makes it a charger resistant to wind, snow or impacts.

Pros

  • Resistant solar battery charger
  • High conversion rate
  • Anti-reverse load

Cons

  • Improper fog operation

07. SUAOKI 18W Trickle Solar Car Battery Charger

In case you need a solar powered charger with greater power than the previous ones, then the following model will be able to meet your needs. It is a solar charger that offers an output voltage of 18 volts along with about 18 watts of energy.

Therefore it is a more than ideal option for a different set of vehicles such as snowmobiles tractors motorcycles or simply cars.

Functionality

One of its strengths is its high energy conversion rate. Thanks to the fact that it is manufactured with high-quality solar panels you can obtain an efficiency of solar cells of 22.5%.

In the same way, it can offer you a superior performance than in many similar models that are for sale in the market.

Excellent choice

On the other hand, it includes a built-in blocking diode. Literally, it is a feature that will prevent any battery from being discharged through the solar panels at night. That is when the charger voltage is the lowest.

Finally, it is necessary to mention that it is a very easy transport solar car battery charger. In addition to being made of heat and water-resistant materials.

Seems, you have a solar charger for car batteries with an extensive shelf life. Without a doubt, a very good choice

Pros

  • 18-watt solar panel
  • Water and heat resistant
  • Built-in blocking diode

Cons

  • It requires a lot of space

08. SUNER POWER Trickle Solar Powered Car Battery Charger

Now to get a solar battery charger that can give you use anywhere then This is one of the options to consider. Mainly, it is a battery charger that uses sunlight to convert it into 12-volt electricity.

Whereupon it turns out to be an option that can be transported to those bacteria that are rechargeable. You will not have a product that includes the possibility of generating electric current with enough sunlight.

Main features

First of all, it is necessary to mention that it is a perfect option if you want to use it on snowmobile trucks, a tractor, a boat, a motorcycle or several types of cars. One of its strengths is that it includes reverse protection that is to say that the battery will not be damaged by an overload.

Therefore, this solar car battery charger also incorporates a blocking diode that in turn will allow you to take care of the life of this charger, offering it the best performance over the years.

Strong and durable design

Finally, it is necessary to mention that it is a solar battery charger covered with high-quality solar glass which can withstand high loads. On the other hand, it includes a high durability ABS frame.

In conclusion, this solar charger for car batteries ensures good operation over time along with a durable design and low maintenance, that is, one of the most suitable options available today.

Pros

  • Versatile battery charger
  • Reverse protection
  • Strong and durable design

Cons

  • Inadequate charging in low sunlight

09. POWOXI Waterproof 12V 1.8W Portable Solar Car Battery Trickle Charger

Once the excellent features of the following solar powered car battery charger, it refers to the operation that this model manages to offer. Even in adverse weather conditions, you will be able to obtain a correct energy charge for your car battery.

Clearly, it means that this solar car charger manages to provide a correct energy load even in cloudy days.

Good performance

This solar battery charger manages to avoid the reverse discharge of the battery Thanks to the fact that it uses a diode that functions as a Barrier to prevent subsequent discharges. Surely, it is suitable for use both outdoors and indoors.

It is also a solar panel that is highly resistant even in the open. Apart all of this, it is a product that is built with a highly resistant plastic casing which provides an extensive shelf life.

Versatility

One of the strengths of this model is that it adapts to a varied set of 12-volt rechargeable batteries. Therefore you can properly use this battery charger with personal water boats as well as other vessels in general also snowmobiles all-terrain vehicles tractors motorcycles trucks and various types of vehicles.

Then, you will have the possibility of having many solar car battery chargers in one thanks to the great diversity of functions and adaptability of this model.

Pros

  • Avoid reverse download
  • Amorphous solar panel
  • Rugged plastic housing

Cons

  • Enough free space is required

10. SOLPERK 12V 10W Solar Car Battery Charger

One of the most complete options and at the same time that it can offer adequate efficiency is the following model that includes an excellent balance between efficiency and cost functionality.

First of all, this equipment can provide you with great efficiency of charge while generating a slow and constant load that prevents the loss of energy.

Adaptive Performance

First of all, it should be mentioned that it is a battery charger that can be adapted to a door opener cabin a shed as well as to snowmobile, trucks, power sport, RV, tractor, boat, motorcycle or any other car.

On the other hand, this battery charger adapts perfectly to those 12-volt battery models and in the same way, manages to generate a power of 10 watts. Without a doubt, one of the options that you manage to adapt to the different types of vehicles that you may have.

Easy installation and use

One of its best features is that it offers a smart charging mode that is divided into three levels. Therefore, it is a solar charger for car batteries that will offer you an intelligent chip management charge in addition to the complete protection of the battery.

Beside it, It also includes a short circuit protection overload protection under-voltage protection overload protection reverse protection and open circuit protection.

Pros

  • Versatile operation
  • Different protections included
  • Heavy-Duty Housing

Cons

  • It doesn’t work well on cloudy days

11. TP-solar 12 Volt Solar Trickle Battery Charger for Car Battery

Now, to get to know the last option on this list better then we must mention that it is one of the options that best suit the different uses. This solar car battery charger offers a good operation because it is a 12-volt solar power charger.

It is a good option for all-terrain vehicles, as well as for tractors, marine trailers, boats, recreational vehicles, motorcycles, and normal vehicles.

Easy installation

A positive point of this solar battery charger is that it manages to offer a 2.1 mm x 5.5 mm current cable plug. So it is an extension cable with a high resistance ideal for different environments, or also for different weather conditions.

You get a solar car charger that can be used through your car’s cigarette lighter but you can also connect it directly to your battery.

High durability product

Another of its positive points is the inclusion of a circuit board that manages to avoid discharging its batteries if the solar panels remain connected at night.

Next to it, the junction box includes an indicator light that will inform you at the moment when the solar light is charging the battery. So it adapts to different uses while offering good comfort that you can enjoy.

Pros

  • Plug and play
  • Built-in security protection
  • Excellent resistance

Cons

  • Improper operation on cloudy days

12. SUNAPEX Portable Solar trickle Multi-purpose Battery Charger

Last but not least, we have a very useful option thanks to its energy efficiency, as well as its high resistance to the materials with which this solar powered charger is manufactured.

So, we must mention that it is a solar charger for car batteries that manages to charge energy in any climate. Amorphous film technology is included, which at the same time provides great versatility.

Main features

Another of its strengths is that it is a product that requires low maintenance. On this way, you can use this solar charger for car to charge your battery outdoors, thanks to the inclusion of high resistance solar energy glass.

Besides, this feature manages to provide strong light transmission, while resisting rain and hail from the snow. As an additional point, it is also easy to clean. 

Excellent durability

You will also have a solar battery charger that will provide adequate adaptability for different types of batteries that are 12 volts. Therefore you can use this solar battery charger for different types of vehicles such as trucks, beach cars, snowmobiles, agricultural vehicles, motorcycles and other types of cars.

In turn, its housing is very resistant and offers an easy and simple installation so that it can be used quickly.

Pros

  • Easy installation
  • Adaptable to any weather
  • Versatility in use

Cons

  • A lot of space is required

Best Solar Car Battery Charger

Photo Credits: U.S. Department of Energy

Best Car Battery Maintainer & Charger- User Buying Consideration

Before considering buying one of these solar powered chargers, you should consider a set of features that each particular model can offer. You should know that not all car battery chargers can provide you with the same uses or features.

Literally, we must pay special attention to the load power, the durability of the material with which the solar car battery charger is built, the loading speed and the versatility in use.

Then let’s see what each of these characteristics is specifically about so that you can then make a more appropriate choice according to your own needs.

Load Power

This feature will indicate to you what is the power that the battery charger that you are going to choose can provide. Considering that a solar battery charger that offers a considerable level of battery charge will provide a faster charge for your vehicle.

Needless to say, not all vehicles need the same load power. Of course, larger vehicles will require a greater load. That is why you should consider the load power of the solar charger for car batteries you choose, that is if a model manages to provide you with a too slow load, and your vehicle requires a lot of energy this could be an inconvenience.

To be able to adapt in a good way, the ideal would be to calculate how large the battery of your vehicle is, and from there check the number of watts of power that the model that you are interested in buying from a battery charger can generate.

Product durability

Usually, this type of battery chargers is used outdoors. Generally, such model that you are interested in getting must adapt to the different climatic conditions. This is because it would be inconvenient to get a certain solar battery charger that fails to withstand harsh weather conditions.

Therefore getting a solar car battery charger that does not offer adequate resistance to rain or simply water could cause your battery charger to not last long enough. You should keep in mind that most of the models presented here can charge the battery through the cigarette lighter.

However, if the vehicle is not on, you can charge the battery directly by connecting the cables to it. Having a battery charger model that is resistant to water, but also impacts from wind and hail, is very suitable and highly comfortable. 

Versatility of use

A battery charger that manages to provide great versatility in use will be much more valuable than other similar models that failed to adapt to different situations. You can get a product that can be used in different types of vehicles, and thus avoid buying additional accessories or other additional battery chargers.

There are today many models available in the market that can provide correct use for many types of vehicles, such as motorcycles of different types, vehicles of different types, and even boats or other boats.

In the same way, a few models of battery chargers will provide correct use for some mobile devices such as smartphones tablets among others.

Loading speed

Another of the additional points to which importance should be paid is the loading speed. This is an indication of how long it will take to complete the load, as well as if it can offer the same operation in all climates.

Today you can find many models that can provide you with an adequate and stable load, although of course being solar panels the loading speed is not one of the strong points.

On the other hand, many solar powered chargers can provide a set of good features or also called protections. It would be quite appropriate to have a solar battery charger that can provide proper protection against battery power discharges, short circuits and other damage, which could be generated during use.

These features may grant you efficient use beyond the conditions in which you intend to use this solar car battery charger, and obtain an adequate recharge of energy for your batteries.

Therefore, the important thing is that your solar battery charger has better durability characteristics, so you would not need to buy another one in the future.

What is a solar car battery charger?

A solar battery charger is an appliance that is used to power the battery of a car or some other vehicle. Indeed, you can use this product to get slow and steady energy for your vehicle without connecting to any outlet.

Also, there are many types of solar battery chargers, and they differ in their secondary characteristics and additional functions. Some battery chargers may include the possibility of recharging your batteries, even on cloudy days.

In the same way, many battery chargers can withstand adverse weather conditions. And, you should check the particular characteristics of the model you want to achieve before purchasing any solar car battery charger including those on this list.

Best Solar Car Battery Charger’s Common FAQ’s

Does the battery charge stop completely during the night?

Yes, the battery power charge stops completely overnight. It is necessary to check that this solar battery charger is in operation most of the day so that as much energy as possible from the sun can be used.

On the other hand, you should also consider the different weather conditions in which the battery charger will be working.

Is the battery charger waterproof?

Yes, most chargers are waterproof. This is highly useful, however, they are not submersible. This means that the battery charger that indicates to be waterproof can be used in the rain, but not underwater, as could happen with water vehicles.

Therefore, you should be careful in case you decide to buy one of these models to use with a vehicle or watercraft.

Does the battery need to be disconnected to be recharged?

You do not need to deactivate your battery while recharging power. This is an additional point that you can keep in mind when requiring a recharge of your battery. Only you should consider the climatic conditions found in the place where you need solar energy.

However, there are many solar powered chargers today that cannot provide a stable and slow energy load, even on cloudy days or with some rain.

In how many vehicles can this battery charger be used?

Any of the models presented here you can use them in a different set of vehicles since you must pay attention to the type of battery that it includes. You should verify that your battery is about 12 volts.

This will ensure adequate loading, regardless of your vehicle. With which, you should keep in mind that it is a solar car battery charger that you can use in motorcycles, various vehicles, trucks, boats, jet skis, among many other vehicles.

How long will it take to complete the charging of a vehicle’s battery?

The answer to this question may vary a bit. Obviously, you should consider some current features of your battery, before calculating the estimated time it will take to fully recharge.

Then, you should consider the state of charge of your battery, as well as its general state and the type of battery it is. Therefore you should consider that a battery of a standard car, which is completely depleted.

Best solar car batteries can be fully recharged between about 12 to about 24 hours at a speed of 2 amps.

What are the most important features of a battery charger?

When referring to a solar car battery charger we can mention that there are a set of good features that can provide a much more appropriate use and as two at the same time. There is a set of solar powered chargers that can provide a considerable number of protections that will take care of the same charger and in turn its battery.

A very common feature of many solar battery chargers is that they include a blocking diode. Which prevents the discharge of the battery during the night.

In the same way, many other models will provide different protections, such as protection against short circuits, against battery overloads, among others.

Besides, obtaining one of these solar car battery chargers will free you from those extra costs that involve, for example, acquiring a new battery for your vehicle. Otherwise connecting your battery to the electrical outlet of your home.

In this second case, you can have your vehicle battery charged at the cost of increasing electricity consumption, and thereby increase the budget that you will undoubtedly have to pay on the next electricity bill.

How is the installation of one of these solar car battery chargers?

In general, all the solar battery chargers presented here will offer you a simple and adequate installation, so that you can enjoy your battery charger at any time. Therefore many of the models presented here will provide you with the possibility to connect through the cigarette lighter connector of your vehicle.

On the other hand, if you cannot connect through this route, it may be because your vehicle is off. If so, you can also use your solar charger for car batteries by connecting it through the alligator plugs directly to the battery of your vehicle, leaving the solar panel outdoors so that it can efficiently capture sunlight.

However, there are a few models of solar battery chargers that require professional installation. In these cases you should hire the right professional, since being electrical currents some component or mechanism could be damaged, thus damaging the total operation of the solar battery charger.

Facts, You Never Knew You Needed for Your Solar Car Battery Chargers

Wrap It Up

To finalize this article, we can mention that among these options you will be able to find the best operating efficiency at a very convenient cost. It remains only to choose which is the best solar car battery charger.

For this, you just have to pay attention to the best characteristics of each of the products In this way, you can guarantee a continuous and constant charge for each of your batteries and, together with it, better operation of any vehicle you own.

You will have greater comfort in terms of energy for your battery, without generating any additional cost, since it is clean and free energy.

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