6 Best Solar Panels to Charge Electric Cars

Solar energy is becoming more and more popular for powering electric cars. But with so many choices available on the market, it can be challenging for consumers to pick the right type of solar panel. This article will explore seven of the most efficient solar panels used in charging electric cars.

Electric cars are becoming more and more popular, leading to an increased need for efficient charging methods so drivers can reap all their advantages. This article will outline the advantages and what to look out for when selecting a solar panel to charge your electric car, as well as answer some commonly asked questions related to solar car charging systems.

Benefit of Utilising Solar Panels to Charge Your Electric Car

Solar cars offer many advantages; learn why using them makes sense and what type of technology works best!
Cost Savings
Cost savings is the primary advantage of solar panels or charging stations. Although the initial expenses may seem high, in the long run, you’ll save on fuel costs by switching over.
Another advantage is convenience. Once your car is set up correctly, it can automatically charge itself when there’s enough sunlight. That way, you don’t have to worry about running low on gas or refueling during long-distance trips.
When Selecting a Solar Panel for Charging an Electric Car


When selecting the size of solar panel you need, it is essential to determine one that meets your power requirements.

The larger your solar panel, the higher it’s potential for producing energy over time. However, you might need additional space or mount hardware in order to utilize it optimally.


Before selecting any solar panel for your car, it is essential to research its efficiency. Different technologies convert sunlight into electricity and monocrystalline and polycrystalline panels can vary in efficiency levels; this could affect how quickly your vehicle charges.


Cost should also be taken into account when considering production quality standards. Furthermore, be sure to compare prices and brands before purchasing solar panels for charging your electric car.

6 Best Solar Panels to Charge Electric Cars

Here are 6 of the Best Solar Panels to Charge Electric Cars

1. ACOPOWER(r) 120W Portable Solar Panel Kits.

1. ACOPOWER® 120W Portable Solar Panel Kits, 12V Foldable Solar Panel with 10A Charge Controller in Suitcase

The ACOPOWER(r), 120W Portable Solar Panel Kit is ideal for charging electric cars. This 12V foldable solar panel comes with a 10A charger controller that makes it convenient to transport and set up wherever needed. This small solar panel was engineered with efficiency and portability in mind to maximize performance while being easy to store away when not in use.

This kit boasts many impressive features, such as its portability. At only 8.4 lbs and with its handy pocket for accessories, you can take it with ease wherever life takes you. Plus, its quick rear stands with Velcro fasteners make setup a snap!

This kit not only is portable, but it also contains monocrystalline cells made by some of the world’s top conversion efficiency module providers. They can boost conversion efficiency up to 25% – meaning you can charge 12V batteries quickly and efficiently no matter where or when you are.

This kit comes with a portable solar panel case, 10A LCD charger, removable MC-4 connector cable, alligator clamps cables and an instruction manual. The charge controller is user-friendly and guarantees your batteries are charged safely and efficiently. Alternatively, if your ACOPOWER generator has MC-4 connections built-in then you can bypass the charge controller altogether and connect directly to it.

ACOPOWER(r), with their 100 percent money-back guarantee and headquarters in California, gives you peace of mind that you are investing in high quality products with excellent customer service.

The ACOPOWER(r), 120W Portable Solar Panel Kit is an ideal option for those searching for a reliable, lightweight and efficient solar panel kit. With its high conversion efficiency, user-friendly features and portability, this unit makes it perfect for quickly charging 12V batteries.

ACOPOWER(r), 120W Portable Solar Panel Kit can be found here.

2. Upgraded 7.5W and 12V Portable Solar Panel Trickle Charging Kit.

This 7.5W&12V Portable Waterproof Solar Panel Trickle Charging Kit is packed with features, making it a great choice for anyone who wants to keep their car batteries charged.

This charger’s upgraded intelligent charger controller is one of the key benefits. It boasts smart fast-charging technology and internal protection systems to guarantee stable output and high conversion. This controller generates between 25%-30% more power than other solar panel brands, even on cloudy days, so you can quickly charge your car’s battery no matter what the weather outside looks like.

This solar car battery trickle charger offers comprehensive battery protection. An in-built blocking diode structure ensures zero reverse discharge, overcharge, overvoltage or short circuit. Plus you can check the status of your charger using LED charging indicators.

This charger is made to last. The solar panel is constructed with high-transparency glass that’s impact and wind-snow resistant with low iron tempered. Plus, its ABS frame makes it more durable than other panels on the market. Plus, its smooth surface won’t scratch or damage your vehicle and its waterproof status requires no extra upkeep – making this solar car battery trickle charger the ideal combination of features that promises reliable performance for years.

Installing and using the solar car battery trickle charger is a breeze. Simply plug it into your car’s power outlet or connect directly to the solar panel with alligator clips. This charger/maintainer works great for cars, LiFePO4, Lithium Ion batteries, motorcycles, boats and ATVs as well as 12V batteries.

This top-of-the-line solar charger is CE/ROHS compliant and comes with a 12-month warranty as well as lifetime technical support.

The Solar Car Battery Trickle Charger is an excellent investment to keep your car’s battery in optimal condition. With its durable design, intelligent charger controller and comprehensive battery protection, this charger has become a go-to choice among car owners.

3. ECO-WORTHY 10W solar car battery charger maintainer 12V waterproof solar panel portable solar trickle charger

ECO-WORTHY Solar Car Battery Charger 10W is waterproof, so you can use it in any weather condition. Plus, its adjustable angle allows for maximum sunlight exposure for faster charging efficiency.

The ECO-WORTHY Solar Car Battery Charger 10W is essential to keep your car, ebike or boat’s battery charged during extended periods of inactivity. The monocrystalline solar panel uses trickle charging technology to prevent overcharging and an integrated blocking diode prevents reverse charge without extra work at night – meaning this solar charger can still keep charging even on cloudy days!

This charger’s greatest benefit is its ease of installation. Simply connect with an alligator clip or your cigarette lighter to the port and it takes less than three minutes to complete connection. It works on a variety of vehicles including cars, trucks and boats as well as motorbikes, mowers, lawnmowers, trailers (dump trailers or tractors), RVs campers ATVs and utility vehicles, etc.

ECO-WORTHY Solar Charger has been enhanced with reverse and overcharge protections. While testing open circuit voltage isn’t possible, the panel will continue to function normally and keep your battery charged. An indicator light at the back lets you monitor charging progress; plus it is waterproof so you can use it outdoors.

ECO-WORTHY offers a 1-year warranty on their solar car battery charger, plus their customer service team is always available to answer questions. The ECO-WORTHY 10W solar car battery charger is an excellent investment as it charges and protects your vehicle’s batteries without needing to have it started or maintained.

At an impressive $76.97, you can pick up this 10W ECO-WORTHY Solar Car Battery Charger.

4. The OYMSAE20W 12V Solar Panel

In this, my list of the Best Solar Panels to Charge Electric Cars ranks the solar charger 4th, though it costs slightly more than $100. Even still, it would still rank among the top choices.

Solar panels quickly charge your battery and offer trickle charging to ensure optimal performance.

The OYMSAE 20W12V Solar Panel is an excellent option if you need a fast, efficient, and user-friendly solar charging system for your car’s battery. With clear charge visualization, you can see when it’s charging – blue light indicates when in direct sunlight while red indicates finished charging. Green light signifies everything’s working correctly while all three indicators will illuminate simultaneously if there is a short circuit alert.

With built-in charging microprocessors and an enhanced charging algorithm, your battery is safe while charging. Plus, it prevents reverse charging so 12V batteries can be safely charged and maintained using the same microprocessor.

Solar panels typically boast higher conversion ratios due to their convex points of distribution that promote secondary propagation. This allows more solar energy to be absorbed, leading to improved photoelectric conversion efficiency.

This 3-piece SAE cable kit can be used with 12V batteries and cars, offering plug-and-play convenience. This panel includes a suction cup and carabiner to help you install it – perfect for cars, boats, motorbikes, snowmobiles, and other vehicles!

PET material is waterproof and dustproof. An epoxy board bottom plate adds strength and durability for added protection.

You can purchase the OYMSAE20W 12V Solar Panel here for $109.97. 5. Solar Panel Kit 20W 12V by Solperk: Solar Battery Trickle Charger Maintainer

5. SOLPERK 20W 12V Solar Panel Kit

The SOLPERK 20W 12V Solar Panel Kit is an impressive solar panel that charges and maintains 12V rechargeable batteries. It can be used for charging LiFePO4, Lithium Ion, and other types of lithium ions. Powered by a monocrystalline A+ cell with an impressive efficiency rate between 21%-30%, you can be certain your batteries will get charged efficiently with this device.

The solar panel’s low-iron, tempered, rustproof aluminum frames are built to last. Fully waterproof and rustproof, it can withstand weather conditions up to 25 years with regular cleaning & maintenance. Furthermore, this panel can withstand wind pressures up to 2400Pa and snow load pressures of 5400Pa without fail.

This solar panel kit’s upgraded 8A controller offers superior charging efficiency of 20%-30% over other controllers, boasting a three-stage charging system that prevents overcharging, overvoltage or short circuits from batteries. It draws no power from the battery while two indicator lights on its controller provide information regarding battery charge status.

The 360-degree adjustable bracket makes mounting your solar panel kit a breeze. Just attach it to the panel using its predrilled mounting holes, and all cables are ready for connection!

SOLPERK’s 20W 12V Solar Panel Kit includes one solar panel, charger, controller, mounting bracket and alligator clip. It comes with a 1-year warranty as well as lifetime technical support from the manufacturer. Plus they provide 7×24 hour after-sales service to make sure all your questions are answered promptly.

At current prices, this SOLPERK solar panel can be found for $81.96.

5. Topsolar 20W 12 Volt Solar Trickle Charr 20W 12 Volt Car Battery Charger

Topsolar’s 20 Watt 12 Volt Solar Trickle Charger is an ideal way to replenish your electric car battery and extend its lifespan. The charger is user-friendly, coming with both a cigarette lighter connector and alligator clips so you can attach it either to the vehicle’s battery or another device.

Topsolar 20 Watt 12 Volt Solar Trickle Charger is a reliable and lightweight solar panel that can be used for years. It comes with an easy-to-plug 2.1mm x 5.mm DC plug as well as an extension cord, making plugging in simple. Weighing only 1.04 pounds, the panel is lightweight for transporting easily.

The junction box is equipped with a safety circuit that safeguards your battery against overcharging or reverse charging. Additionally, it allows for quick reconnection of the circuit (when the red light illuminates) when needed.

This solar battery charger and maintainer is capable of safely charging 12v batteries such as deep cycle, wet, gel or SLA models. It is compatible with any vehicle – cars, trucks, boats, snowmobiles, tractor RVs and trucks alike!

The solar panel comes with lifetime technical support and a 12-month warranty, providing customers with peace of mind in case there are any quality issues within those first twelve months.

At present, this solar panel charger can be purchased for just $47.27.

6 ALLPOWERS 18V 12V 5W Solar Panel Battery Charger

This solar panel charger/maintener is versatile and can be used at home or on the go. It has the unique capability of charging two types of batteries simultaneously: 18V AC or 12-Volt DC. This is its key feature.

The ALLPOWERS 18V 12V 15W Portable Solar Panel Battery Charger is small and portable, charging 12V batteries slowly with sunlight’s energy. Here are just a few of its features.

Solar Panel: Crafted from mono-crystalline silicon, this panel produces up to 5 Watts of energy in daylight conditions. It’s weatherproof but not waterproof – meaning it works in all lighting conditions.

Battery Compatibility: This solar panel is capable of charging and maintaining 12V batteries in cars, motorcycles, tractors and boats.

The charger features an integrated blocking device to prevent reverse discharge, not only prolonging battery life but also increasing your usage time.

Accessories: The package includes a clip line, suction cups and an instruction manual. Plus it has an 18-month warranty as well as friendly support when needed.

Compatibility: This product can only be used in the United States. You may need an adapter or converter if you use it elsewhere with different voltages and outlets.

The ALLPOWERS 18V 12V5W Portable Solar Panel Battery Charger is an efficient and practical way to charge and maintain 12V batteries using solar energy. For just $58.97, get the Allpowers charger!


Can I charge my car using solar panels?

Solar energy can be used to charge most vehicles. To do this, attach photovoltaic panels onto your car’s roof. These cells convert sunlight into electricity that can be stored in batteries or sent directly through wires from the cells to your car’s electric system.

How many solar panels are required to fully charge an electric car?

Depending on your location, it can take anywhere from 5 to 12 solar panels for an electric vehicle (EV) to charge. If your region enjoys 8 hours of peak sunlight daily, 5 panels might suffice; however, if temperatures drop and less sun is available in your area then 12 may be needed for reliable charging performance.

How long would it take to charge an electric car using a solar panel?

The amount of time needed depends on several factors, including the size and condition of a battery pack (new or used), weather conditions (sunny/cloudy), type of photovoltaic panels used and quality of batteries.

Under ideal conditions, electric vehicle (EV) owners typically need anywhere from 6-8 hours to recharge their batteries with standard PV modules rated for 100 W per square meter of surface area in direct sunlight. To charge an electric car, portable solar panels can also be used.

Installing a Bluetti solar generator and integrated photovoltaic panel is the initial step for charging an electric vehicle’s battery with either AC or DC, depending on which charger you have.

When Should You Charge An EV With Solar Panels?

When using solar power to charge an EV, the best time is during peak sunlight hours in the middle of the afternoon when there are no clouds blocking direct sunlight from reaching your rooftop photovoltaic (PV) system.

To maximize efficiency, try to get up at midday if possible (between 10 and 3 p.m. depending on where your home is).
How many solar panels would it take to charge an electric car?

Typically, five solar panels are necessary to fully charge an electric vehicle. However, other factors could dictate if you need more than five panels for optimal results.

What is the Best EV Charger Compatible With Solar Panels?

Any solar panel that charges your electric car and keeps it charged for an acceptable length of time should be considered among the “best”. According to user ratings, however, ACOPOWER(r), 120W Portable Solar Panel Kit with 12V Foldable Solar Panel and 10A Charge Controller in Suitcase comes out on top.


If you want your electric cars (EV’s) charged quickly, it is essential that you select a high-quality solar panel system. When making a purchase, buyers should consider all factors like budget, location, weather conditions and more into account. This list can help identify the best solar panels for charging electric cars.

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