Best Solar Car Battery Charger Reviews 2021

The automotive industry continues to develop by the day. It has resulted in the invention of solar car battery chargers. They have come to sort out the challenge we experience with our cars. This is especially when you try to start them and they fail especially in the morning. A solar car battery charger helps in extending the lifespan of your car battery. This will help in safeguarding your investment.

What a solar car charger does is that it converts light energy into direct current. The source of energy is the sun or general daylight. These portable solar car chargers can be used for trickle charging. What this means is that the battery gets fed with a continuously low-level current which will help it maintain its charge. There are models of this solar car charger that can be able to recharge the battery in full.

The car charger features solar panels on the face. All that is needed of you is to place it on your automobile's dashboard. Ensure that you place it near the window so that it can absorb sunlight during the day.

Some car battery chargers connect the battery directly and others feed power through a cigarette lighter/power socket. They can extend the life of the car battery hugely. What makes them more resourceful is that they source energy from the sun. This means no additional cost is required.

Having a solar car battery charger will allow you to have peace of mind knowing that your car will be working when you need it. It is an easy and eco-friendly way to maintain your vehicle.

Solar Car Battery Charger Buying Guide

When in the process of purchasing a solar car battery charger, there are several factors you need to consider. They include the following;

1. Toughness: When buying a solar car battery charger, ensure that you get a durable kit. Additionally, go for one that is water-resistant.

2. Ports and batter: If you are supposed to charge more than one gadget, go for a kit that has multiple charging ports.

3. Size and weight: It is wise to go for a lightweight, portable kit.

4. Charging power: We cannot predict how long we will have sunlight in a single day. One should go for a kit that has a high charging power.

5. Efficiency: Go for a battery charger that can harness solar energy quickly and can work even on cloudy days.

6. Power: Solar battery chargers generate power that ranges between two to eighteen volts. Kindly note that the ones that have a higher power do get charged quickly. However, those with lower power do not pose a risk of overcharging your battery.

With these considerations at hand, you will be able to purchase a solar car battery charger that suits your needs perfectly.

Top 6 Best Solar Car Battery Chargers Reviews for 2021

1. Topstar 10 Watt 12 Volt

Solar Car Battery Charger

This tickle charger is made to charge a battery of 12 volts. It is extremely helpful in maintaining batteries of ATVs, trucks, motorcycles, cars, etc. It has a sturdy make which means it will last for a long time. It features a DC plug and extension cord of 2.1mm by 5.5mm.

It also features a lighter plug of a cigarette design in the socket.  This makes it easy to install even for individuals who do not have the expertise to do so.

This solar car battery charger requires no maintenance cost at all. It requires no electricity to work as it sources energy naturally from the sun. All you need to do is to place the panel where it’s receiving more natural light.

This solar charger comes with built-in protection. It helps prevent the batteries from discharging backward via your solar panel overnight when the voltage gets lower.

This kit is made in a way that it lights up as soon as it is faced with sunlight. It will simply illuminate and indicate that charging has officially begun.

It is worth noting that this kit will not charge a dead battery. All it does is keep your battery charged and in that regard extends its lifespan.

The good thing about this solar car battery is that it is lightweight hence easy to carry around. Being waterproof means you can use it even when it raining and it will still serve its intended purpose.

Pros

  • It is durable
  • It's lightweight hence easy to carry
  • It will help maintain your car battery for a long time
  • It sources energy from the sun hence no additional cost is added
  • It is easy to maintain
  • It is waterproof

Cons

  • No particular drawback

2. POWOXI 7.5W-Solar-Battery-Trickle-Charger-Maintainer

Solar Car Battery Charger

This solar car battery can convert solar energy to direct current quickly. This solar charger effectively absorbs sunlight and converts it into twelve volts of direct current to charge your car battery.

The incredible thing about this solar charger is that it will not damage the car battery through overcharge. It has a built-in barrier diode that prevents discharge.

If the light is strong enough, there is a blue indicator that lights up. If it signals that charging has begun, it will light up green. When daylight is gone, it will dim the light completely.

An incredible thing about this solar car charger is that it has a super high-efficiency PV glass cover that is highly transparent. The glass is built with high strength. It is snow-resistant and impact-resistant. This means it will last for a long time.

This solar car battery charger comes with a one-year warranty and life-long technical support. What one is required to do is clean the glass surface after long use and the power generation effect will be restored.

3. POWOXI 1.8W 12V Solar Car Battery

Solar Car Battery Charger

This solar car battery has the capacity of charging any 12-volt battery effectively. It is an incredible gadget that will allow you to enjoy powerful charging even on cloudy days.

This is because it is equipped with ultra-convenient amorphous solar technology. It features a built-in barrier diode which plays the role of preventing any kind of discharge from occurring. This is a gadget that can be used both indoors and outdoors without any issue at all.

An incredible feature about this solar car charger is that it is weather resistant. It is built with heavy-duty plastic housing. This enables it to withstand severe weather conditions and remain in good shape.

This solar battery trickle charger will effectively maintain the charge of a car battery. This makes it an eco-friendly method of maintaining the volt battery of any automobile.

The reason why anyone would go for this solar car battery charger without hesitation is that it comes with a one-year warranty. This means that if you get a defective kit in any way, it will be replaced without any hitches.

Pros

  • It made with a sturdy design which makes it a durable kit
  • It features a built-in barrier that prevents any kind of back discharge
  • It is weather-resistant.
  • It will still charge your car battery even on cloudy days
  • It is eco-friendly
  • It comes with a one year warranty

Cons

  • This kit is simply a battery maintainer and not a primary charging device

4. POWISER 20W 12V

Solar Car Battery Charger

This solar car battery is capable of charging and maintaining the charge of a 12-volt car battery. It comes with some indicator lights which signal when it is charging. If its signals the blue light, it means that it’s receiving sunlight.

If it indicates a red light, it is charging the car battery. If it lights up green, it has completed the charging process. You should note that a short circuit that occurs when all these three indicators are off.

It features a built-in charging microprocessor and an improved charging algorithm that can protect against overvoltage. This in-built microprocessor also protects the car battery from overcharging and short-circuiting. It also prevents reverse discharge and that will help to increase the lifespan of your car battery.

This kit can convert solar energy to direct current very quickly. It has a sturdy design that is dustproof and waterproof at the same time. It is made with a layer of epoxy board which makes it more firm and long-lasting.

Pros

  • It’s made in a sturdy design which makes it a long-lasting gadget
  • It is waterproof and dustproof
  • Features light indicators that show the status, whether its fully charged or still charging
  • It quickly converts light energy to direct current
  • It is eco-friendly
  • It’s portable

Cons

  • On a cloudy day, its charging capabilities grow weaker

5. TP-solar 20 Watt 12 Volt Solar

Solar Car Battery Charger

This solar car battery charger is capable of charging and maintaining a 12-volt car battery. It will help extend the battery life of any automobile. Its extension is heavy-duty measuring 2.1mm by 5.5mm.

It features a cigarette lighter plug in the cord, which can be installed by someone who has no experience at all. This kit does not require any electricity. You should simply place the panel in a direction that is receiving sunlight.

This kit comes with a built-in circuit that guards your battery against discharging backward via the solar panel during the night when the charger’s voltage is low.

It will also protect your battery from overcharging during sunny days in the summer. It features an indicator that displays when it is charging the battery.

The good thing about this gadget is that it is lightweight and carrying it around is not an issue. It is also made of waterproof materials that make it a long-lasting kit.

Pros

  • It is made with a sturdy design making it a long-lasting equipment
  • It is lightweight hence easy to carry around
  • It is eco-friendly
  • It is weatherproof
  • It will still charge the car battery even on cloudy days
  • It is easy to install

Cons

  • This solar car battery charger does not feature any particular drawback

6. TP-solar 10 Watt 12 Volt Solar

Solar Car Battery Charger

This kit will charge and maintain a 12-volt automotive battery without a problem. It harnesses solar energy and will maintain the battery and extend its lifespan. It features a thick and sturdy extension cord that measures 2.1mm by 5.5mm.

It features a cigarette lighter plug in the socket. One will be able to install this kit even with little or no technical expertise. This kit does not require electricity to run. All it does is harness solar energy. It does not require regular maintenance.

This solar car charger features a built-in circuit board that prevents your batteries from discharging backward via the solar panels during the night. This kit features an indicator on the junction box that lights up to signal if it’s charging or has fully charged.

What one should know, however, is that this kit is not made to charge a dead battery. It will simply maintain the battery of your automobile and extend its lifespan.

This solar car battery charger is lightweight and easy to carry. It is made of waterproof material and can be used either in the outdoors or indoors.

Pros

  • Easy to install
  • It is lightweight and easy to carry around
  • It comes with built-in circuitry which prevents overcharging the battery and reverses the discharge
  • It harnesses energy from the sun making it an eco-friendly gadget

Cons

  • It is not designed to charge dead batteries

Final Thoughts

Our top pick was the Topstar 10 Watt 12 Volt car battery charger. The trickle charger is good and all-around that blends durability and incredible performance. All you need to do is place it on the dashboard of your automobile and then plug it in the DC adapter of the car.

You do not have to be an experienced professional to install it. It is quite an easy process. Get one for your car and you will not have to worry about the car battery at all. It is a gadget that will be extremely beneficial to anyone.  

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